GE LPS-D Page 116 Instruction Manual Download

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LPS-D Line Protection System

GE Power Management

2.4 INVERSE CURVES

2 CALCULATION OF SETTINGS

Figure 2–16: VERY INVERSE CURVE

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100

MULTIPLES OF PICKUP

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TIME

DIAL

TIME

(seconds)

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0982

922

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RESET

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Summary of Contents for LPS-D

Page 1: ...01 GE Power Management GE Power Management 215 Anderson Avenue Markham Ontario Canada L6E 1B3 Tel 905 294 6222 Fax 905 294 8512 Internet http www GEindustrial com pm Note All relays must be powered up at least once per year to avoid deterioration of electrolytic capacitors and subsequent relay failure Manufactured under an ISO9002 Registered system g GE Power Management ...

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Page 3: ...hould further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purpose the matter should be referred to the General Electric Company To the extent required the products described herein meet applicable ANSI IEEE and NEMA standards but no such assurance is given with respect to local codes and ordinances because they vary greatly ...

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Page 5: ... TRANSFORMER FUSE FAILURE PTFF 1 13 1 4 2 LINE PICKUP 1 14 a THREE PHASE TRIPPING 1 14 b SINGLE PHASE TRIPPING 1 15 1 4 3 REMOTE OPEN DETECTOR 1 15 1 4 4 OUT OF STEP BLOCKING 1 16 1 5 OTHER FEATURES 1 5 1 FLASH MEMORY 1 18 1 5 2 LINE OVERLOAD 1 18 1 5 3 CURRENT UNBALANCE DETECTION 1 18 1 5 4 FAULT LOCATION 1 18 1 5 5 FAULT REPORT 1 18 1 5 6 OSCILLOGRAPHY 1 18 1 5 7 PLAYBACK 1 19 1 5 8 SEQUENCE OF ...

Page 6: ... 1 44 a CLOSE 1 44 b THREE POLE TRIP ENABLE 1 45 c RECLOSE IN PROGRESS RIP 1 45 d LOCKOUT 1 45 1 10 6 SYNCHRONISM CHECK OPTIONAL 1 45 1 10 7 LPS D RECLOSING PROGRAM SUMMARY 1 46 1 11 ELEMENTARY DIAGRAMS 2 CALCULATION OF SETTINGS 2 1 INTRODUCTION 2 1 1 DESCRIPTION 2 1 a GENERAL SETTINGS CATEGORIES 2 1 b PROTECTION SETTINGS CATEGORIES 2 1 2 2 GENERAL SETTINGS 2 2 1 CONFIGURATION 2 3 101 UNITID Unit ...

Page 7: ... PROTECTION SETTINGS 2 3 1 Z1DISTance 2 10 101 Z1PHASE Zone 1 Phase Distance Functions 2 10 102 Z1PREACH 2 10 103 NOT USED 2 10 104 Z1GROUND Zone 1 Ground Distance Functions 2 10 105 Z1GRDREACH Zone 1 Ground Reach Setting 2 10 106 Z1GRDCHAR Zone 1 Ground Characteristic 2 11 107 Z1SUREACH Mho Supervision of Ground Reactance Function 2 11 108 Z1GROUNDK0 Z1GROUND Zero Sequence Compensation Factor 2 1...

Page 8: ...PICKUP 50G Pickup Setting 2 28 608 50GPCKUPFF Pickup During Fuse Failure 2 28 609 50GRESTNT 50G Restraint Setting 2 28 610 51G Select Ground Time Overcurrent TOC 2 28 611 51G_DIRCNL Select Directional Control of TOC 2 28 612 51GPICKUP Ground Time Overcurrent Setting 2 28 613 51GPCKUPFF 51G Pickup During Fuse Failure 2 29 614 51GCURVE Select 51G Characteristic Curve 2 29 615 51GTIMDIAL Ground Time ...

Page 9: ...Sequence Impedance Angle 2 39 1403 ZLINE Positive Sequence Line Impedance 2 40 1404 ZEROSEQK0 Zero Sequence Current Compensation 2 40 1405 LINELENGTH Line Length 2 40 1406 LINEUNIT Unit Of Length 2 40 1407 CTRATIO Current Transformer Ratio 2 40 1408 PTRATIO Potential Transformer Ratio 2 40 2 3 16 SCADA DTA 2 40 1501 FLTLOCK Hold Time 2 41 1502 FLTRESET Fault Location Reset Time 2 41 2 3 17 OS BLOC...

Page 10: ...1840 DELTAVBLK Block Synch Check by DELTAV 2 47 2 3 19 NONCRIT_AL 2 47 1901 NCAIN1 Non Critical Alarm Input 1 2 47 1902 NCAIN2 Non Critical Alarm Input 2 2 47 1903 NCAIN3 Non Critical Alarm Input 3 2 47 1904 NCAIN4 Non Critical Alarm Input 4 2 47 1905 NCAIN5 Non Critical Alarm Input 5 2 47 1906 NCAIN6 Non Critical Alarm Input 6 2 47 1907 NCAIN7 Non Critical Alarm Input 7 2 47 1908 NCAIN8 Non Criti...

Page 11: ...GNETICS MODULE 3 8 3 3 7 COMMUNICATIONS INTERFACE 3 9 3 3 8 DIGITAL OUTPUT POWER SUPPLY BOARD 3 10 3 3 9 DSP ANI COMM LUI 3 11 3 3 10 960 CPU BOARD 3 12 4 ACCEPTANCE PERIODIC TESTS 4 1 OVERVIEW 4 1 1 INTRODUCTION 4 1 4 1 2 TEST EQUIPMENT 4 1 4 1 3 DRAWINGS AND REFERENCES 4 2 4 1 4 EQUIPMENT GROUNDING 4 2 4 1 5 rEQUIRED SETTINGS 4 3 4 1 6 GENERAL INSTRUCTIONS 4 3 4 1 7 SETTING CHANGES 4 4 a EXAMPLE...

Page 12: ...ER TESTS 5 3 1 GENERAL ZONE REACH TESTING CONSIDERATIONS 5 10 5 3 2 T11 ZONE 1 GROUND REACH M1G GROUND FAULTS 5 11 5 3 3 T12 ZONE 2 GROUND REACH MTG GROUND FAULTS 5 12 5 3 4 T13 ZONE 3 GROUND REACH M3G GROUND FAULTS 5 13 5 3 5 T14 ZONE 4 GROUND REACH M4G GROUND FAULTS 5 14 5 3 6 T15 GROUND ZONE BACKUP TIMER TESTS 5 15 a ZONE 2 TIMER 5 15 b ZONE3 TIMER 5 16 c ZONE4 TIMER 5 16 5 4 PHASE TO PHASE ZON...

Page 13: ... 4 PHASE TO GROUND CALCULATIONS 6 11 a DEFINITIONS 6 11 b SETTINGS AND CALCULATIONS 6 12 6 5 3 T12 ZONE 1 GROUND REACH TEST M1G GROUND FAULTS 6 14 6 5 4 T13 ZONE 2 GROUND REACH MTG GROUND FAULTS 6 14 6 5 5 T14 ZONE 3 GROUND REACH M3G GROUND FAULTS 6 15 6 5 6 T15 ZONE 4 GROUND REACH M4G GROUND FAULTS 6 15 6 5 7 ZONE 1 TO 4 PHASE TO PHASE REACH CALCULATIONS 6 16 c SETTINGS AND CALCULATIONS 6 16 6 5 ...

Page 14: ...OMMUNICATION PASSWORDS 8 25 8 2 9 REQUEST STATION LINE ID 8 26 8 2 10 REQUEST LPS D MODEL VERSION 8 26 8 2 11 OSCILLOGRAPHY SNAPSHOT 8 26 8 3 ASCII INTERFACE 8 3 1 DESCRIPTION 8 27 8 3 2 RECOMMENDED REMOTE COMMUNICATIONS PACKAGE 8 27 8 4 REMOTE COMMUNICATION INTERFACE 8 4 1 HARDWARE SWITCHES 8 28 8 4 2 MODEM CONNECTIONS AND SETTINGS 8 29 8 4 3 PC MODEM 8 29 8 4 4 LPS D MODEM 8 30 8 4 5 NULL MODEM ...

Page 15: ...2 10 8 10 2 12 M3G GROUND UNITS ZONE 3 10 8 10 2 13 M4G GROUND UNITS ZONE 4 10 9 10 3 FILE MENU 10 3 1 NEW TEST FILE 10 10 10 3 2 OPEN TEST FILE 10 10 10 3 3 OPEN SETTING FILE 10 11 10 3 4 CLOSE TEST FILE 10 12 10 3 5 SAVE INPUT QUANTITIES 10 12 10 3 6 SAVE INPUT QUANTITIES AS 10 13 10 3 7 SAVE OUTPUT AS 10 13 10 3 8 PRINT 10 13 10 3 9 PRINT SETUP 10 13 10 3 10 LAST 4 OPENED SETTINGS FILES 10 13 1...

Page 16: ... LOGGING OUT OF A DEVICE 11 5 1 DESCRIPTION 11 12 11 5 2 CONNECT TO A DEVICE 11 12 11 5 3 LOGOUT FROM A DEVICE 11 12 11 6 SETTINGS 11 6 1 DESCRIPTION 11 13 11 6 2 UPLOAD SETTINGS 11 13 11 6 3 LOAD LOCAL SETTINGS 11 14 11 6 4 GET LOGIC 11 15 11 6 5 SET DATE AND TIME 11 15 11 6 6 CHANGE BUS STATION ID 11 15 11 6 7 TOC CURVES 11 15 11 7 ACTIONS 11 7 1 DESCRIPTION 11 16 11 7 2 ENABLE OUTPUTS 11 16 11 ...

Page 17: ...CTION 13 1 1 OVERVIEW 13 1 13 1 2 INSTALLATION 13 1 13 2 DESIGN CONSIDERATIONS 13 2 1 OVERVIEW 13 2 13 2 2 BOOLEAN OPERATORS LATCHES TIMERS COUNTERS 13 2 a BOOLEAN OPERATORS 13 2 b LATCHES 13 2 c TIMERS 13 3 d COUNTERS 13 4 13 3 XPRESSION BUILDER FLAGS 13 3 1 CONTACT CONVERTER INPUTS 13 5 13 3 2 iNPUT OUTPUT FLAGS 13 6 13 4 CREATING XPRESSION BUILDER LOGIC 13 4 1 DESCRIPTION 13 10 13 4 2 COMPILING...

Page 18: ...DEFAULT VARIATIONS C 6 C 3 POINT LISTS C 3 1 DESCRIPTION C 7 C 3 2 BINARY INPUT BINARY INPUT CHANGE C 7 C 3 3 BINARY OUTPUT CONTROL RELAY OUTPUT BLOCK C 13 C 3 4 BINARY COUNTER FROZEN COUNTER C 14 C 3 5 ANALOG INPUT ANALOG INPUT CHANGE C 15 C 3 6 ANALOG OUTPUT ANALOG OUTPUT BLOCK C 23 C 3 7 DATA FORMATS ANALOG INPUT AND OUTPUT POINTS C 32 D KEYPAD MENUS D 1 KEYPAD MENUS D 1 1 SET MENU D 1 D 1 2 AC...

Page 19: ...ttings and put the relay into test mode can be found in Sec tion 4 1 7 SETTING CHANGES on page 4 4 Complete instructions on how to operate the keypad are found in Chapter 8 LOCAL USER INTERFACE GE Power Management contact information GE Power Management 215 Anderson Avenue Markham Ontario Canada L6E 1B3 Telephone Toll Free North America 800 547 8629 Europe 34 94 485 88 54 Other Areas 905 294 6222 ...

Page 20: ...ION on page 11 4 to load ALPS Link onto the PC ALPS Link is used with both the ALPS and LPS D series of relays 1 1 4 PASSWORDS WITH ALPS LINK The ALPS Link program requires the use of passwords to obtain information from the relay to change Set tings or to perform Actions The relay is shipped from the factory with the following communications pass words VIEW VIEW SETTINGS SETTING ACTIONS CONTROL M...

Page 21: ... Tripping Logic 3 Three Phase Tripping Logic Current Rating 1 1 Ampere rated current 5 5 Ampere rated current Series Caps U For applications without series capacitors Battery Voltage 0 48V DC battery voltage 1 110 125 V DC battery voltage 2 220 250 V DC battery voltage Trip Outputs 1 SCR trip outputs contact channel interface 2 Contact trip outputs contact channel interface 3 SCR Trip outputs and ...

Page 22: ...he LPS D can provide high speed detection and clearing of power system faults and includes logic for step distance and five standard pilot tripping schemes The scheme logic diagrams are shown and discussed in Section 1 8 PROTECTION SCHEME DESCRIPTIONS on page 1 26 The external connections for the LPS D are shown in the elementary diagram of Figure 1 23 ELEMENTARY DIAGRAM on page 1 48 The LPS D is ...

Page 23: ...ne 2 Pilot Zone 3 Variable Mho phase distance functions 3 Variable Mho ground distance functions and or Ground directional overcurrent functions consisting of IPT Ground Trip overcurrent NT Negative Sequence Directional Trip IPB Ground Block overcurrent NB Negative Sequence directional block or 3 Quadrilateral ground distance functions Revision B relays only Zone 3 3 Variable Mho phase distance fu...

Page 24: ...teral characteristics or variable Mho characteristics for all zones of ground distance protection The model numbers affected by this modifica tion are LPSDBxxxxxxxxx where x represents any valid character with firmware version V0005 00AA00 or higher A new version of ALPS Link may be required to access the new settings via remote communications it must be version 3 5 or higher If required the updat...

Page 25: ...des of Zx1 and Zx0 are identical these quantities differ in phase angle only K01 Zone 1 zero sequence compensation factor Z1K0 K0 zero sequence compensation factor a REACTANCE CHARACTERISTIC The reactance characteristic used for the ground quadrilateral is the similar as the existing negative zero sequence phase angle comparator reactance characteristic The function has been modified by the additi...

Page 26: ...ISTIC For the Zone 1 ground function the signals are Phase A IA I0 Z11 K01 I0 Z10 VA IA2 Z11 I0 Z11 IA1F Z11 Phase B IB I0 Z11 K01 I0 Z10 VB IB2 Z11 I0 Z11 IB1F Z11 Phase C IC I0 Z11 K01 I0 Z10 VC IC2 Z11 I0 Z11 IC1F Z11 b RESTRICTED DIRECTIONAL CHARACTERISTIC The restricted directional characteristic for the ground quadrilateral requires a separate directional unit for each phase No settings are ...

Page 27: ...ge of adjustment will be 0 1 to 500 0 Ω in 0 1 Ω steps The angle of RB1 is be fixed based on the positive sequence line angle the zero sequence line angle and the K0 factor The angle is Iφ is the compensated phase current IA I0 K01 I0 The characteristic timer angle will be fixed at 90 For the Zone 1 ground function the operate and polarizing signals are 1 2 5 LINE PROTECTION SCHEMES The LPS D prov...

Page 28: ...er assignments shown in the table below and on Figure 1 22 ELE MENTARY DIAGRAM WITH DEFAULT I O ASSIGNMENTS on page 1 47 Table 1 3 LPS D DEFAULT CONTACT CONVERTER ASSIGNMENTS INPUT DESCRIPTION MNEMONIC INDEX NOTE LPS D WITH SINGLE PHASE TRIPPING MODELS CC1 RECEIVER 1 RCVR1 12 CC2 RECEIVER 2 RCVR2 13 if used CC3 EXTERNAL STOP CARRIER STCR 10 Blocking Scheme Only CC4 BLOCK PILOT TRIPPING BLPTRP 11 B...

Page 29: ... CIRCUIT 2 TRIPA 33 T5 PHASE B TRIP CIRCUIT 2 TRIPB 34 T6 PHASE C TRIP CIRCUIT 3 TRIPC 35 A1 PHASE A BREAKER FAILURE INITIATE 1 TRIPA 33 A2 PHASE A BREAKER FAILURE INITIATE 2 TRIPA 33 A3 PHASE B BREAKER FAILURE INITIATE 1 TRIPB 34 A4 PHASE B BREAKER FAILURE INITIATE 2 TRIPB 34 A5 PHASE C BREAKER FAILURE INITIATE 1 TRIPC 35 A6 PHASE C BREAKER FAILURE INITIATE 2 TRIPC 35 A7 SINGLE POLE RECLOSE INITI...

Page 30: ...RIPPING MODELS T1 TRIP CIRCUIT 1 TRIPA 33 T2 TRIP CIRCUIT 2 TRIPA 33 T3 TRIP CIRCUIT 3 TRIPA 33 T4 TRIP CIRCUIT 4 TRIPA 33 T5 Spare T6 Spare A1 MANUAL CLOSE CIRCUIT BREAKER 1 MNCLS1 58 A2 MANUAL CLOSE CIRCUIT BREAKER 2 MNCLS2 59 A3 BREAKER FAILURE INITIATE 1 TRIPA 33 A4 BREAKER FAILURE INITIATE 2 TRIPA 33 A5 RECLOSE INITIATE 1 RI_3P 37 A6 RECL OSE INITIATE 2 R1_3P 37 A7 RECLOSE CANCEL CANCL 38 A8 ...

Page 31: ...pickup to dropout ratio is virtually 100 The lower input to AND1 is dependent upon whether the fault detector FD has operated or whether one or more phases of the protected line are de energized open When one or more phases of protected line are open PTFF is disabled Figure 1 3 POTENTIAL FUSE FAILURE LOGIC DIAGRAMS If AC potential is lost for any reason including a blown fuse or fuses and there is...

Page 32: ... is set to NO then tripping occurs after the 45 ms pickup delay of timer TL403 Line Pickup is primarily intended to trip for closing into zero voltage bolted faults where the distance functions connected to line side potential will not operate However regardless of the I1 pickup setting it can also be used to trip on any type of permanent fault along the entire line length that produces voltage at...

Page 33: ... during an unbalanced internal fault This function detects that the remote breaker has opened by recognizing charging current on one or more phases following opening of the remote breaker As shown in the functional logic dia gram below the ROD output trips via OR2 AND1 OR2 AND2 OR3 and AND4 The Remote Open Detector will not operate when a balanced three phase fault is present Figure 1 5 REMOTE OPE...

Page 34: ...stance relay characteristics For an out of step condition the impedance locus will first enter the MOB characteristic then later enters the MT phase distance trip function characteristic When MOB A B picks up during the power swing it applies the middle input to AND201 The top input is present from the NOT via OR201 since MT A B has not operated yet The bottom NOT input of AND201 is satisfied sinc...

Page 35: ... OSBRXDiag CDR 50 30 ms INITIAL PICKUP TIME ADAPTIVE AFTER FIRST SLIP CYCLE TL1 OSB 202 202 ANY COORDINATING ZONE PHASE OR GROUND ANY MOB OSB3P VSD 50 MT A B MOB A B 201 30 ms INITIAL PICKUP TIME ADAPTIVE AFTER FIRST SLIP CYCLE TL1 OSB PHASE A OPEN 201 204 MT B C MOB B C 202 PHASE B OPEN 202 205 MT C A MOB C A 203 PHASE C OPEN 203 206 207 OSB1P VSD LPS D WITH SINGLE PHASE TRIPPING LPS D WITH THREE...

Page 36: ... relay trip and it is also contained in the Fault Report described below 1 5 5 FAULT REPORT When a fault or oscillography trigger occurs pertinent information consisting of unit ID date and time operat ing time prefault currents fault currents and voltages fault type trip type distance to fault and selected events is stored in memory The number of fault events that are stored is selectable by the ...

Page 37: ...ed on a PC See Sections 8 1 20 PLAYBACK on page 8 16 for further information on the Playback feature 1 5 8 SEQUENCE OF EVENTS This function time tags and stores the last 150 events in memory The resolution of the time tagging is 1 milli second The event list contains power system events operator actions and self test alarms The sequence of events can be accessed remotely via the front panel port P...

Page 38: ...automatically returns to its normal pro tection on mode following Storage of the new setting values in nonvolatile memory A Trip Bus Check to determine that the changed settings have not caused any of the trip functions to oper ate for system conditions that is current and voltage at the relay at that instant A Trip Bus Check also occurs before a newly selected settings group is allowed to become ...

Page 39: ...king the relay system out of service The power supply alarm de energizes when the power supply fails or is turned off A user programmable non critical alarm is also provided Operation of the non critical alarm will cause an event to be logged and may be programmed to a user assigned output contact The non critical alarm is de energized in normal conditions The default inputs to the non critical al...

Page 40: ... RS232 port Port 1 located on the front panel of the unit provides local serial communication with the LPS D via an IBM PC compatible computer One or two rear ports are provided for serial communications is either RS232 or RS485 Port 2 is standard on all LPS D models When Port 2 is configured as an RS232 port connection is made using a DB25 plug when Port 2 is configured as an RS485 connection is ...

Page 41: ...calculated to be 100 of the line length the DTA output is either 0 8 mA DC or 4 0 V DC The DTA output goes to full scale either 1 mA DC or 5 V DC when the fault location is calculated to be greater than 110 of the line length Consequently the usable output ranges are 0 to 0 88 mA DC or 0 to 4 4 V DC which covers the 0 to 110 fault location range The SCADA system should be programmed to recognize a...

Page 42: ...ately one minute As soon as the i960 CPU successfully completes its PROM test and initializes the display hardware the message INITIALIZING appears on the display When all LPS D initialization is completed satisfactorily the LPS D begins acquiring and processing data 1 7 2 RUN TIME SELF TESTS Both of the processors have idle time when the LPS D is not performing fault or post fault processing Duri...

Page 43: ... may initiate a visual response test of the keypad and LCD display components Refer to Chapter 4 ACCEPTANCE PERIODIC TESTS for details 1 7 3 CONTINUOUS MONITOR The LPS D relay includes a continuous monitor feature in addition to its self test features The continuous monitor is intended to detect any LPS D tripping units Zone 2 or Zone 3 distance functions 50G or 50 overcur rent functions that are ...

Page 44: ...IC DIAGRAM on page 1 27 is the logic diagram for the Step Distance scheme Since this non pilot scheme overlays the other protection schemes in the LPS D it is in essence a part of all of them The Zone 1 distance functions are set to reach no greater than 90 of the positive sequence impedance of the protected line All of the ground distance functions are provided with self compen sation so that the...

Page 45: ...CKUP 50G 51G OVER CURRENT SUPERVISION IT IB PHASE DISTANCE G R O U N D DISTANCE PHASE DISTANCE G R O U N D DISTANCE PHASE BACKUP 50P OSBALL C 0 C 0 D 0 D 0 TL4G TL4P TL3G TL3P 13 28 12 11 OSB 1 4 11 11 C 0 4 to 6 sec D 0 4 to 6 sec ZONE 4 OSB OSB ZONE 3 REVERSIBLE ZONE 4 ZONE 3 ZONE 1 OVERREACHING ZONE ZONE 2 13 OSB STP_DST3 VSD OUT OF STEP BLOCKING LOGIC OSB Settings 1601 to 1607 CNFTRP CONFIGURA...

Page 46: ...eme This is necessary since the Zone 1 functions at only one end of the three terminal line may respond for an internal fault For a three terminal PUTT application do not use 52 b contact keying of the transmitter Because the two receivers are ORed together a continuous trip signal sent from the open end when only one end is open results in over tripping for external faults within the reach of the...

Page 47: ...E GROUND DISTANCE PHASE BACKUP OSBALL FFB Setting 714 C 0 C 0 D 0 D 0 TL4G TL4P TL3G TL3P 13 28 12 11 OSB 1 4 25 11 11 C 0 4 to 6 sec D 0 4 to 6 sec ZONE 4 OSB OSB ZONE 3 R E V E R S I B L E Z O N E 4 Z O N E 3 Z O N E 1 O V E R R E A C H I N G Z O N E Z O N E 2 13 OSB OSB Setting 1202 KEY1 KEY2 Setting 205 PUTT3 VSD OUT OF STEP BLOCKING LOGIC OSB Settings 1601 to 1607 CNFTRP CONFIGURABLE TRIP BUS...

Page 48: ...ction with timer TL1 pre vents a possible misoperation when a fault current reversal occurs as a result of sequential clearing of a fault on a parallel line Note that tripping is supervised by the Fault Detector at AND7 thus confirming that tripping occurs only after a fault on the power system The above description assumes a two terminal line When a POTT1 scheme is applied on a three terminal lin...

Page 49: ...N D BACKUP 50G 51G OVER CURRENT SUPERVISION PHASE DISTANCE G R O U N D DISTANCE PHASE DISTANCE G R O U N D DISTANCE PHASE BACKUP 50P OSBALL FFB Setting 714 C 0 C 0 D 0 D 0 TL4G TL4P TL3G TL3P 13 28 12 11 OSB 1 4 25 11 11 C 0 4 6 sec D 0 4 6 sec Zone 4 OSB OSB Zone 3 REVERSIBLE ZONE 4 Z O N E 3 Z O N E 1 OVERREACHING ZONE ZONE 2 13 OSB OSB Setting 1202 KEY1 KEY2 Setting 205 POTT1 VSD OUT OF STEP BL...

Page 50: ...0 TL4G TL4P TL3G TL3P 13 503 20 28 12 BLOCK ZONE 1 Setting 110 1 103 2 25 11 C 0 4 to 6 sec D 0 4 to 6 sec Zone 4 Zone 3 R E V E R S I B L E Z O N E 4 Z O N E 3 Z O N E 1 O V E R R E A C H I N G Z O N E Z O N E 2 13 Protection Setting 1202 KEY1 KEY2 Protection Setting 205 POTT2 VSD CNFTRP CONFIGURABLE TRIP BUS 8 RECLOSE CANCEL RECLOSE INITIATE BLOCK RECLOSING Settings 801 810 9 9 TRIP TRIP BUS 44 ...

Page 51: ...uence current without positive sequence current restraint by setting IPBKFACTOR 0 0 or to operate on zero sequence current with positive sequence current restraint by setting IPBKFACTOR 0 066 For any multiphase fault on the protected line one or more of the overreaching zone variable mho functions operates at each end of the line and applies one of the inputs to the comparator AND407 via OR2 An ou...

Page 52: ... RI 3 4 F 1 50 TL1 F 50 25 X B 0 3 407 3 8 301 508 302 209 22 213 208 CARRIER START CARRIER STOP OSB Zone 2 TL24 2 2 RCVRS 1 RCVR 21 CC RCVR1 CC RCVR2 TL2G B 0 REF REF B 0 2 3 0 SEC C C STCR PHASE DISTANCE G R O U N D DISTANCE G R O U N D DIRECTIONAL OVER CURRENT TRIP BLOCK R E M O T E OPEN PHASE DISTANCE G R O U N D DISTANCE 110 G R O U N D BACKUP OVER CURRENT SUPERVISION PHASE DISTANCE G R O U N...

Page 53: ...al is assigned to contact converter CC3 in the default settings EXTERNAL STOP CARRIER turns the local transmitter OFF This feature is typically used when the remote breaker must trip to clear a fault following a breaker failure An external contact closure indicating a breaker failure produces an output from CC3 that turns the transmitter OFF permitting the remote end to trip The BLOCK PILOT TRIPPI...

Page 54: ...erates exactly like the POTT1 scheme described earlier When a weak or zero in feed condition exists at one terminal then the echo keying circuit is used to permit the strong in feed terminal to trip A selectable weak in feed tripping circuit may be used to trip the weak in feed terminal Assume that an internal fault on the protected line is not detected at a weak in feed terminal At the strong in ...

Page 55: ... D 0 1 10 sec Zone 4 Zone 3 R E V E R S I B L E Z O N E 4 Z O N E 3 Z O N E 1 O V E R R E A C H I N G Z O N E Z O N E 2 13 Setting 1202 Setting 205 CNFTRP CONFIGURABLE TRIP TRIP PERMISSION 37 35 35 103 BLOCK ZONE 1 Setting 110 2 RCVRS 1 RCVR 101 G 8 505 WI 405 TL16 G 8 80 80 102 TL11 CC RCVR1 404 OSB 205 TL26 F 0 F 0 50 REF Setting 1205 305 V1 DETECTOR 3 WI OUT OF STEP BLOCKING LOGIC OSB Settings ...

Page 56: ...al is being received and timer TL11 has not timed out yet The output from AND406 energizes timer TL16 which produces a trip output when it times out The adjustable time delay pickup of timer TL16 is provided for security against any spurious receiver output that might occur during fault conditions supplied by NOT63 Protection Setting 1205 WKINFTRIP Select Weak Infeed Tripping can be used to disabl...

Page 57: ...ized for each fault The trip output logic for the LPS D is shown below for all logic schemes except the Hybrid the trip output logic for the Hybrid scheme is shown in Figure 1 19 SINGLE PHASE TRIPPING LOGIC HYBRID SCHEME Figure 1 18 SINGLE PHASE TRIPPING LOGIC EXCEPT FOR HYBRID SCHEME NOTE FAULTED PHASE SELECTION LOGIC MULTI PHASE PHASE A PHASE C PHASE B OPEN POLE LOGIC CC EXTERNAL 3 POLE TRIP ENA...

Page 58: ...ary contacts 52 b are not required for the relay to func tion correctly The Open Pole logic detects when any pole is open when only one pole is open and when all three poles are open FAULTED PHASE SELECTION LOGIC MULTI PHASE PHASE A PHASE C PHASE B OPEN POLE LOGIC CC EXTERNAL 3 POLE TRIP ENABLE 3 POLE TRIP ENABLE FLAG from internal recloser 3 POLE TRIP MODE FLAG Setting 1203 FAULT DETECTOR IT OVER...

Page 59: ...tude of I2 and I0 as well as the change in I1 I2 and I0 When the OPENPOLE flag is set FD operates on the change in the three sequence currents but does not operate on the magnitude of I2 and I0 since an open pole will produce some steady state level of I2 and I0 The Potential Transformer Fuse Failure Detection function FFB on the logic diagrams For a Hybrid scheme the weak infeed logic is modified...

Page 60: ...rams Protection Set ting 1802 RECLTYPE 1 1POLE In this mode of operation up to four reclosing attempts can be made following an initial single phase trip there will be no reclosing following an initial three phase trip The first reclosing attempt requires a 1PRI input thus indicating that single pole tripping was initiated Each subsequent reclose if used requires a 3PRI signal Following the initia...

Page 61: ...tate at the end of the reset time delay If a fault is closed into or occurs during the reset time and there is a subsequent reclosure programmed then the recloser will produce an output to reclose the breaker following the time delay associated with the next programmed reclose If a fault is closed into or occurs during the reset time following the last programmed reclose attempt then the recloser ...

Page 62: ...ecloser state when this signal goes ON In Reset the recloser disregards any reclose initiate while Reclose Cancel is ON and stays in Reset During a reclose cycle Reclose Cancel sends the recloser to Lockout During the DWELLTIME reclose cancel waits until the dwell time has elapsed and the close relay has reset and then sends the recloser to Lockout In Lockout the Reclose Cancel signal has no effec...

Page 63: ...imilarly the contact will also be closed when the recloser is turned OFF or if power is lost to the recloser both situations in which three pole tripping is also required c RECLOSE IN PROGRESS RIP This output is produced whenever a reclosing cycle is started and it will reset when the recloser goes to reset if reclosing is successful or to lockout if reclosing is unsuccessful d LOCKOUT This output...

Page 64: ...f the delta voltage supervision is desired Protection Setting 1840 DELTAVBLK is set to YES Protection Setting 1839 DELTAV range 0 1 to 30 V establishes the maximum difference for which reclosing is allowed If the voltage difference is greater than the DELTAV setting then reclosing will be blocked even if the bus and line voltages are within the angle established by the CLOSEANG setting SYNCHRONISM...

Page 65: ...GE Power Management LPS D Line Protection System 1 47 1 PRODUCT DESCRIPTION 1 11 ELEMENTARY DIAGRAMS 1 1 11 ELEMENTARY DIAGRAMS Figure 1 22 ELEMENTARY DIAGRAM WITH DEFAULT I O ASSIGNMENTS ...

Page 66: ...1 48 LPS D Line Protection System GE Power Management 1 11 ELEMENTARY DIAGRAMS 1 PRODUCT DESCRIPTION 1 Figure 1 23 ELEMENTARY DIAGRAM ...

Page 67: ...NCE Z4DISTANCE CURSUPVISN OVERCURRNT VOLTAGE BLK RECLOS LINEPICKUP REMOTEOPEN LINEOVERLD SCHEME SCHEMETIMERS LINE INFO SCADA_DTA OS BLOCKING RECLOSER NONCRIT_AL OUTPUTS The sub categories defined by their mnemonic are given in the order that they appear when scrolled in the display provided on the front of the LPS D Up to four separate and distinct Protection Settings Groups can be programmed and ...

Page 68: ...eres volts unless per unit p u or other values are called for This calculation of settings section can be used to determine and calculate the settings for a particular applica tion Two methods can be followed 1 Go through this section setting by setting and manually record each setting in the blank forms provided see Section 2 5 4 PROTECTION SETTINGS DATA SHEETS on page 2 73 and Section 2 5 5 GEN ...

Page 69: ...whether 52 b contacts from one breaker or two breakers are used to key the transmitter with the breaker s open 106 NUM_TC Number of Trip Circuits The LPS D has 6 high speed SCR or relay contact trip outputs available labeled T1 to T6 Assignment of trip outputs is made via the NUM_TC setting and is directly coupled to General Setting 105 NUM_BKR With the Single Phase Tripping model all six outputs ...

Page 70: ...he voltage across the contacts does not drop when the trip is initiated it is assumed that the trip circuit is not intact and an alarm is issued If the voltage drop concurrently with the trip initiation the trip circuit is considered activated and no alarm is issued Table 2 1 NUM_TC SETTING SINGLE PHASE MODELS Number of Breakers NUM_BKR Number of Trip Circuits NUM_TC Breaker No 1 Breaker No 2 Trip...

Page 71: ...signed values via communications or the local user interface If the value stored in virtual memory is a 1 or YES the virtual input is ON likewiese if the value is 0 or NO the virtual input is OFF The virtual input states are written to like settings these values are non volatile and are available in the memory map Each virtual input has two settings in ALPS Link YES for asserted 1 NO for non asser...

Page 72: ...must match those selected for the serial port of the remote PC Normally 1 stop bit is selected However certain modems or other communications hardware might dictate using 2 stop bits ALPS Link communications software can be config ured to match this LPS D setting for baud rate parity and stop bits 203 COMPORT3 Communications Port 3 COMPORT3 sets the baud rate parity and stop bits of RS232 serial p...

Page 73: ...ng If a fault occurs that is greater in length than the number of cycles set to be captured the SPLITREC setting will allow the record to be split so that the beginning and the end of the fault can be captured Note that SPLITREC does not affect the number of pre fault cycles that are captured as determined by the PREFAULT setting SPLITREC applies only the fault record exclusive of the pre fault cy...

Page 74: ... a number equal to the maxi mum duty recommended by the breaker manufacturer Index Flag 139 Breaker Equipment Duty Alarm BRMNDT is set when the Breaker duty equals 80 of the set value This flag may be directly assigned to an output contact or used in configurable logic 404 IXTPHASEA Accumulated Duty Breaker Phase A IXTPHASEA can be set over the range of 0 to 999 9M with a step of 0 1K If the accum...

Page 75: ...contact converters provided with the LPS D These contact converters are used to convert con tact inputs into the relays into logic signals for use within the scheme logic Each of the contact converters can be programmed to be driven by any of the signals defined by the first 32 Index Numbers given in Table 2 6 at the end of this chapter Use any of the first 32 signals given in Table 2 6 on page 2 ...

Page 76: ... are required in the PUTT scheme to key the transmitter to insure tripping by the remote terminal The following setting must be used Z1GROUND YES Blocking Hybrid POTT1 and POTT2 Schemes Set Z1GROUND equal to YES to use Zone 1 protection for ground faults Otherwise set Z1GROUND equal to NO It is highly desirable to use Zone 1 protection in all schemes because it provides independent high speed dire...

Page 77: ...t be super vised by a Mho function as shown in Figure 2 4 MAXIMUM ALLOWABLE REACH on page 2 13 This super vision is automatically implemented whenever the reactance function is selected via the Z1GRDCHAR setting Z1SUREACH sets the minimum reach that can be made on the supervising Mho function This setting can be easily calculated if the maximum load flow across the line is known The criterion used...

Page 78: ...nd of the line On a non homogeneous system where the fault current at the relay location is more leading than the total fault current for a single line to ground fault at the remote end of the line a conventional reactance quadrilateral characteristic will tend to overreach especially when fault resistance is present In this situation the tent characteristic shown below should be used Figure 2 3 T...

Page 79: ...n Figure 2 4 MAXIMUM ALLOWABLE REACH A circular Mho characteristic B 90 should be used when possible However for larger load flows smaller load impedances and for longer reaches it may be necessary to resort to a lenticular characteristic B 90 to remain within the allowable limit Lenticular settings greater than 120 should never be used Simi larly the characteristic angle should never be set less ...

Page 80: ...unctions with a reach of 125 to 200 of the transmission line Although the reach requirement would be met with such settings the operating time might not be at the optimum when taking into account the operating characteristics of the distance functions as shown below Figure 2 5 OPERATING TIME CHARACTERISTIC For example if the reach of the Zone 2 functions is set to 125 of line impedance then the op...

Page 81: ...rrent tripping function with or without positive sequence current restraint depending on scheme type 3 NB reverse looking negative sequence directional function 4 IPB zero sequence overcurrent blocking function with or without positive sequence current restraint NT is used to supervise IPT and NB is used to supervise IPB The directional overcurrent functions can be used to provide more sensitive p...

Page 82: ...rom 0 01 to 100 00 Ω for a 5 A rated relay 0 05 to 500 Ω for a 1 A rated relay It determines the position of the right resistive blinder for the ground distance quadrilateral characteristic to pro vide coverage for resistive ground faults If Zone 3 is also set to Quad mode this setting should be calculated at 0 8 or less of the Zone 3 Resistive Ground Reach Protection Setting 310 Z3RGREACH If Zone...

Page 83: ...short est adjoining line section If this requirement cannot be met by limiting the reach then it may be necessary to get this selectivity by setting timer Z3G_TIME with additional time delay 306 Z3GCHARANG Zone 3 Ground Characteristic Angle This setting determines the characteristic shape and consequently the area of resistance coverage provided by the Zone 3 phase distance functions Z3GCHARANG ca...

Page 84: ...used of the positive sequence resistance seen by the relay under maximum load conditions and unity power factor Also to maintain zone accuracy it is recommended that the resistive reach is not greater than 10 times the Ground Distance Reach Protection Setting 305 Z3GRDREACH for this zone 2 3 5 Z4DISTANCE The settings to be used on the Zone 4 distance functions in the LPS D depend on the applicatio...

Page 85: ...ey use an adaptive memory feature to provide the operation needed for bolted three phase faults at the relay location The adap tive memory works as follows 1 If the fault voltage is less than 10 percent of rated voltage then the voltage prior to the fault will be used to polarize the Zone 4 functions This voltage will be held and the functions will remain picked up until the fault is cleared at wh...

Page 86: ...emote end is greater than twice the positive sequence impedance of the line then the proposed settings are Z4PHREACH 1 7 x Z2PHREACHR Z1L where Z2PHREACHR reach of phase Zone 2 functions at remote line terminal Z1L positive sequence impedance of protected line With these proposed settings proper coordination will be obtained between the tripping and blocking func tions at the remote terminal of th...

Page 87: ...acteristic must be used The settings of both Z4PHREACH and Z4PCHARANG may be evaluated by using the for mula associated with the method of Figure 2 4 MAXIMUM ALLOWABLE REACH on page 2 13 405 Z4GRND Zone 4 Ground Distance Z4GRND can be set to YES or NO and determines whether or not Zone 4 ground distance functions are used in the application Blocking Hybrid and POTT2 schemes The Zone 4 ground dista...

Page 88: ...e For example Z4GRDREACH Z2GRDREACHR where Z2GRDREACHR is the reach of the ground distance pilot tripping functions Zone 2 in this example at the remote end of the line Step Distance and POTT1 Schemes In all other schemes the Zone 4 ground distance functions can provide an additional zone of time delayed backup protection They can be used to provide a fourth zone of protection in a straight Step D...

Page 89: ...ithin its range with no affect on scheme operation 411 Z4G_TIME Zone 4 Ground Timer If Z4_TIMERS YES and if the Zone 4 ground distance functions are to provide time delayed backup protec tion then the Z4G_TIME time delay should be set long enough to coordinate with the time delayed operation of the appropriate zone of ground distance relays in adjacent line sections If Z4_TIMERS NO then the Z4G_TI...

Page 90: ...ect of any non switched shunt reactors 503 IPT_PICKUP GDOC Trip Current 504 IPB_PICKUP GDOC Block Current The IPT and IPB functions are placed in service whenever Z2GRDCHAR is set to GDOC or MHOGDOC The use of these functions will provide more sensitive protection for high resistance ground faults than can be obtained with ground distance functions alone Step Distance Scheme These functions only w...

Page 91: ... shunt reactors Blocking Scheme IPT is logically ANDed with the forward looking negative sequence directional function NT to form the pilot tripping function The IPT operating quantity is IPTop 3 I0 0 3 I1 Positive sequence current restraint is used to provide increased security for any current unbalance that may occur during load flow or external fault conditions Depending on the CARRSTART settin...

Page 92: ...llows NT_OFFSET 0 005 Z1 In where Z1 positive sequence impedance of protected line in secondary ohms In Magnetics Module CT rating 1A or 5A If the calculated value is greater than 0 05 set NT_OFFSET 0 05 Otherwise use the calculated value and make the next lowest available setting For example if the calculated setting is 0 027 set NT_OFFSET 0 02 Figure 2 9 NT NB FUNCTIONS 507 UNBALALARM Unbalanced...

Page 93: ...ld be set at least 25 greater than the maximum delta three phase fault current for a fault at the remote terminal of the line The setting is calculated on the basis of the delta current which for a three phase fault is equal to the square root of three times the phase current 604 50PICKUPFF 50 Pickup During Fuse Failure If 50 is made directional and potential is lost to the relay then directional ...

Page 94: ...f 50G is made directional and potential is lost to the relay then directional control will be lost and the 50G func tion will not be able to provide any protection To overcome this drawback a second setting 50GPCKUPFF can be made on the 50G function to provide some backup during a loss of potential A 50GPCKUPFF setting must always be made and it must always be set as given above and based on the m...

Page 95: ...Time Delay When the 51G function is selected to have a definite time characteristic DEFTIMDELY determines the associ ated fixed time delay Select a time that meets the specific application 617 51G_RESET Select Time Overcurrent Reset Characteristic The 51G function can be set to have a very fast reset approximately 50 milliseconds for the definite time curve and 4 milliseconds for the variable time...

Page 96: ...he breaker are open When the POLE DISAGREEMENT logic detects that one or more poles of the circuit breaker s are open FUSEFAIL is disabled If AC potential is lost for any reason including a blown fuse or fuses and there is no disturbance on the power system so that the fault detector has not operated AND1 produces an output that causes timer TL1 to time out and produce a FUSEFAIL output via OR2 Th...

Page 97: ...C and CA of the Zone 2 phase distance functions 804 50G_BLOCK Block For 50G Set 50G_BLOCK YES if reclosing is to be blocked following a trip initiated by the 50G ground overcurrent function 805 Z2TIMETRIP Block For Zone 2 Time Delayed Trip Set Z2TIMETRIP YES if reclosing is to be blocked following a Zone 2 time delayed trip 806 Z3TIMETRIP Block For Zone 3 Time Delayed Trip Set Z3TIMETRIP YES if re...

Page 98: ...high speed reclosing is employed at both ends of the line and where the I1 function must be set to pick up below the maximum load current that can occur at that time TL3 then allows time for the voltage to return to normal and take Line Pickup out of service before it can trip on load current If simultaneous high speed reclosing is not used timer TL3 can be permanently bypassed Line Pickup via the...

Page 99: ... Remote Open Detector will not operate for a balanced three phase fault ROD can speed up tripping at the end of the line that otherwise would be the slowest to respond in a sequen tial tripping condition In a Step Distance scheme ROD tripping is beneficial for any unbalanced internal fault not detected by Zone 1 In a Blocking scheme ROD tripping is beneficial where system conditions are such that ...

Page 100: ... delay setting 1001 REMOTEOPEN Select Remote Open Detector Set REMOTEOPEN YES if the remote open detection function is to be used otherwise set REMOTEOPEN NO 1002 TL20PICKUP Remote Open Detector Time Delay TL20PICKUP the time required for a remote open trip to be initiated following opening of the remote breaker and subsequent detection of charging current flow Longer settings will provide greater...

Page 101: ...pping will be initiated for single line to ground faults and three pole tripping will be initiated for all multi phase faults 3 1POLEZ2 with this selection tripping will be the same as with the 1POLE setting with the additional fea ture that single phase tripping will also be initiated for Zone 2 time delayed single line to ground faults 1204 CARRSTART Function to Start Carrier in BLOCKING Scheme ...

Page 102: ...m output if any expected from the channel under these conditions 1302 TL4PICKUP POTT1 Coordination Timer Pickup POTT1 Scheme For a POTT1 scheme the pickup time delays of timers TL4 and TL1 provide transient blocking coordina tion to prevent a misoperation for current reversals that can occur when a fault on a parallel line is cleared sequentially If there is no parallel line set TL4PICKUP to 0 and...

Page 103: ...are used The switch shown in the figure belowis not a physical switch but is just a logical representation that is controlled digitally by General Setting 105 NUM_BKR described in Section 2 2 1 CONFIGURATION on page 2 3 Figure 2 13 TL5PICKUP TL6PICKUP REPRESENTATION The figure above shows the connections for single and three phase tripping schemes For three phase trip ping the 52 b contacts are wi...

Page 104: ...uld never be set greater than the pickup delay of timer TL11 For a Hybrid scheme the pickup delay of TL11 is automatically set to 80 milliseconds for two terminal applica tions NUMRCVR 1 and 50 milliseconds for three terminal applications NUMRCVR 2 If weak infeed is employed and if the Zone 2 ground distance characteristic Protection Setting 205 is set to GDOC or MHOGDOC then TL16 should never be ...

Page 105: ...e other than an LPS D that may be used at the remote terminal of the line The following settings are proposed With an LPS D relay at the remote terminal of the line TL26PICKUP 0 ms With other than an LPS D relay at the remote terminal of the line TL26PICKUP where is the maximum difference in operating time between the blocking functions in the LPS D relay and the tripping functions in the system a...

Page 106: ... values as determined by General Setting 108 DISPLAYVAL The ratio of the of the current transformers used to supply the system is used in this procedure Set CTRATIO equal to the CT ratio used with the LPS D 1408 PTRATIO Potential Transformer Ratio The LPS D will report present values in terms of secondary values or primary values as determined by General Setting 108 DISPLAYVAL The ratio of the of ...

Page 107: ... Fault Location Reset Time Set FLTRESET to the time following a when the fault location information stored in the DTA module is reset output forced to full scale value and those fault type contacts that have closed will open A setting of 0 refers to an infinite time For example FLTLOCK 10 seconds FLTRESET 5 minutes With these settings once the first fault occurs the DTA module output will not chan...

Page 108: ...used to select which of the following are to be blocked during an out of step condition 1 BLKALL Block all tripping regardless of what operated to initiate the trip 2 BLKDIST Block tripping for operation of any of the distance functions 3 BLKPHAS Block tripping by any of the phase distance functions 4 BLKNONE allow tripping for any trip condition 1604 BLOCKZ1 Block All Zone 1 Functions Set BLOCKZ1...

Page 109: ...trip must be three pole so that a 3PRI signal is sup plied to the recloser to start the first reclose If the first trip is single pole then the 1PRI signal will cause the recloser to go to lockout All reclosures will be started by an input from the three pole reclose initiate 3PRI signal Up to four reclosures with independent time delays can be selected Protection Setting 1808 NUM3P In this mode o...

Page 110: ...le 3 three reclosing attempts all three pole 4 four reclosing attempts all three pole Select a setting suitable for the application 1809 3PDELAY1 Three Pole First Reclose Delay 3PDELAY1 establishes the delay to be used for the first three pole reclose attempt The delay time can be set over a range of 0 1 to 300 0 seconds Select a setting suitable for the application 1810 3PDELAY2 Three Pole Second...

Page 111: ...e HOLD input to stop the hold timer Protection Setting 1816 HOLDTIME and allow the recloser to provide a close output to the breaker If no contact opening occurs during the hold time then the recloser will go to lockout when the hold time expires In other words the hold timer will be started only if HOLD contact input is closed and will be stopped only if the HOLD contact input opens before the ho...

Page 112: ...if selected fol lowing an initial single pole trip will be supervised by the synchronism check function 1827 SP3PDELAY1 Supervise First Three pole Reclose SP3PDELAY1 can be set to YES or NO and establishes whether the first three pole reclose if selected fol lowing an initial three pole trip will be supervised by the synchronism check function 1828 SP3PDELAY2 Supervise Second Three pole Reclose SP...

Page 113: ...se set DBUSLLINE NO 1838 DBUSDLINE Dead Bus Dead Line With this setting reclosing will be permitted if the line is dead VLINEDEAD setting and the bus is dead VBUSDEAD setting If this operation is desired set DBUSDLINE YES otherwise set DBUSDLINE NO 1839 DELTAV Voltage Difference DELTAV establishes the difference that must exist between the magnitudes of the bus and line voltages before a DELTAVBLK...

Page 114: ...p output contacts that are used by the scheme logic CONFTRIP can be driven by any one of the functions as described by an index number provided in the Table 2 7 INDEX NUMBERS scheme recloser programmable logic on page 2 54 or separate logic can be designed using the Xpression Builder program 2026 CONFOSC Trigger Oscillography The CONFOSC setting allows oscillography data capture to be initiated by...

Page 115: ... 2 49 2 CALCULATION OF SETTINGS 2 4 INVERSE CURVES 2 2 4 INVERSE CURVES Figure 2 15 INVERSE CURVE 0 01 0 1 1 10 100 0 1 1 10 100 MULTIPLES OF PICKUP 10 9 8 7 6 5 4 3 2 1 0 5 TIME DIAL TIME SECONDS 2 1 97 0 M TD RESET t 0228 0 1 0103 0 02 0 M TD PU t ...

Page 116: ...wer Management 2 4 INVERSE CURVES 2 CALCULATION OF SETTINGS 2 Figure 2 16 VERY INVERSE CURVE 0 01 0 1 1 10 100 0 1 1 10 100 MULTIPLES OF PICKUP 10 9 8 7 6 5 4 3 2 1 0 5 TIME DIAL TIME seconds 0982 0 1 922 3 2 M TD PU t 2 1 32 4 M TD RESET t ...

Page 117: ... System 2 51 2 CALCULATION OF SETTINGS 2 4 INVERSE CURVES 2 Figure 2 17 EXTREMELY INVERSE CURVE 0 01 0 1 1 10 100 0 1 1 10 100 MULTIPLES OF PICKUP 10 9 8 7 6 5 4 3 2 1 0 5 TIME seconds TIME DIAL 2 1 82 5 M TD RESET t 02434 0 1 64 5 2 M TD PU t ...

Page 118: ...10 External Contact Input to Stop Carrier STCR 10 External Contact Input to Stop Carrier STCR 11 External Contact Input to Block Pilot Tripping BPLTRP 11 External Contact Input to Block Pilot Tripping BLPTRP 12 Receiver 1 Input RCVR1 12 Receiver 1 Input RCVR1 13 Receiver 2 Input RCVR2 13 Receiver 2 Input RCVR2 14 External Reclose Initiate 1 Pole EXRI1P 14 Spare 15 External Reclose Initiate 3 Pole ...

Page 119: ... INPUT4 CNFDI4 28 CONFIGURABLE INPUT4 CNFDI4 29 CONFIGURABLE INPUT5 CNFDI5 29 CONFIGURABLE INPUT5 CNFDI5 30 CONFIGURABLE INPUT6 CNFDI6 30 CONFIGURABLE INPUT6 CNFDI6 31 CONFIGURABLE INPUT7 CNFDI7 31 CONFIGURABLE INPUT7 CNFDI7 32 CONFIGURABLE INPUT8 CNFDI8 32 CONFIGURABLE INPUT8 CNFDI8 Table 2 6 INDEX NUMBERS CONTACT CONVERTER INPUT ASSIGNMENT Sheet 2 of 2 LPS D with Single Phase Tripping LPS D with...

Page 120: ...43 Spare 44 Reclose in Progress RIP 44 Spare 45 Line Over Load Alarm Output LNOVLD 45 Line Over Load Alarm Output LNOVLD 46 Critical Alarm Output CRTALM 46 Critical Alarm Output CRTALM 47 Spare 47 Spare 48 Trip Circuit Alarm TCMALM 48 Trip Circuit Alarm TCMALM 49 Zone Flags On Alarm ZNALM 49 Zone Flags On Alarm ZNALM 50 Overcurrent Alarm OVRALM 50 Overcurrent Alarm OVRALM 51 Unbalanced Current Det...

Page 121: ...ion Z4PH 80 Any Z4 Phase Distance Function Z4PH 81 Zone 1 AG Distance Function Z1AG 81 Zone 1 AG Distance Function Z1AG 82 Zone 1 BG Distance Function Z1BG 82 Zone 1 BG Distance Function Z1BG 83 Zone 1 CG Distance Function Z1CG 83 Zone 1 CG Distance Function Z1CG 84 Zone 2 AG Distance Function Z2AG 84 Zone 2 AG Distance Function Z2AG 85 Zone 2 BG Distance Function Z2BG 85 Zone 2 BG Distance Functi...

Page 122: ...14 Line Pickup LPU 114 Line Pickup LPU 115 Fuse Failure Alarm FF 115 Fuse Failure Alarm FF 116 Instantaneous Phase Overcurrent 50P Ph4 PH4 116 Instantaneous Phase Overcurrent 50P Ph4 PH4 117 Instantaneous Ground Overcurrent 50G Idt IDT 117 Instantaneous Ground Overcurrent 50G Idt IDT 118 Ground Time Overcurrent Pick Up TOCACT 118 Ground Time Overcurrent Pick Up TOCACT 119 Ground Time Overcurrent T...

Page 123: ...2 Spare 143 I1 Line Pickup I1PU 143 Spare 144 Block Reclose Initiate BLK_RI 144 Spare 145 Inhibit Reclose Initiate INH_RI 145 Spare 146 Block Reclose BK RCLS 146 Spare 147 Trip Circuit 1 Voltage Monitor Status T1TC 147 Trip Circuit 1 Voltage Monitor Status T1TC 148 Trip Circuit 2 Voltage Monitor Status T2TC 148 Trip Circuit 2 Voltage Monitor Status T2TC 149 Trip Circuit 3 Voltage Monitor Status T3...

Page 124: ...68 Programmable Logic Gate 8 Output G8 169 Programmable Logic Gate 9 Output G9 169 Programmable Logic Gate 9 Output G9 170 Programmable Logic Gate 10 Output G10 170 Programmable Logic Gate 10 Output G10 171 Programmable Logic Gate 11 Output G11 171 Programmable Logic Gate 11 Output G11 172 Programmable Logic Gate 12 Output G12 172 Programmable Logic Gate 12 Output G12 173 Programmable Logic Gate 1...

Page 125: ... 30 Output G30 190 Programmable Logic Gate 30 Output G30 191 Programmable Logic Gate 31 Output G31 191 Programmable Logic Gate 31 Output G31 192 Programmable Logic Gate 32 Output G32 192 Programmable Logic Gate 32 Output G32 193 Programmable Logic Gate 33 Output G33 193 Programmable Logic Gate 33 Output G33 194 Programmable Logic Gate 34 Output G34 194 Programmable Logic Gate 34 Output G34 195 Pro...

Page 126: ...er 8 Output TM8 239 Programmable Logic Timer 8 Output TM8 240 Programmable Logic Timer 8 Reset TM8RST 240 Programmable Logic Timer 8 Reset TM8RST 241 Programmable Logic Counter 1 CNTR1 241 Programmable Logic Counter 1 CNTR1 242 Programmable Logic Counter 2 CNTR2 242 Programmable Logic Counter 2 CNTR2 243 Programmable Logic Counter 3 CNTR3 243 Programmable Logic Counter 3 CNTR3 244 Programmable Log...

Page 127: ... NO 111 Z1GCHARANG Z1 Ground Characteristic Timer Angle 80 to 155 step 1 90 112 Z1RGREACH Z1 Resistive Ground Reach 0 01 to 100 00 Ω step 0 01 0 05 to 500 Ω step 0 01 8 1 Ω at 5A 40 5 Ω at 1A Z2DISTANCE 201 Z2PHASE Z2 Phase Distance NO YES YES 202 Z2PHREACH Z2 Phase Reach 0 01 to 50 0 Ω step 0 01 0 05 to 250 0 Ω step 0 05 9 00Ω at 5A 45 0Ω at 1A 203 Z2PCHARANG Z2 Phase Characteristic Angle 90 to 1...

Page 128: ...at 5A 90 0 Ω at 1A Z4DISTANCE 401 Z4PHASE Z4 Phase Distance NO YES YES 402 Z4PHREACH Z4 Phase Reach 0 01 to 50 0 Ω step 0 01 0 05 to 250 0 Ω step 0 05 18 0Ω at 5A 90 0Ω at 1A 403 Z4PCHARANG Z4 Phase Characteristic Angle 80 to 120 step 5 90 404 Not Used 405 Z4GRND Z4 Ground Distance NO YES YES 406 Z4GRDREACH Z4 Ground Reach 0 01 to 50 0 Ω step 0 01 0 01 to 250 0 Ω step 0 05 18 0Ω at 5A 90 0Ω at 1A ...

Page 129: ...tep 0 1 20 0 A at 5A 4 0A at 1A 604 50PICKUPFF 50 Pickup during fuse failure 2 0 to 160 0 amps step 0 1 0 4 to 32 0 amps step 0 1 30 0 A at 5A 6 0 A at 1A 605 50G Ground Instantaneous Overcurrent NO YES YES 606 50G_DIRCNL Directional Control of 50G NO YES YES 607 50GPICKUP 50G Pickup Setting 0 5 to 80 0 amps step 0 1 0 1 to 16 0 amps step 0 1 10 0 A at 5A 2 0 A at 1A 608 50GPCKPFF 50G Pickup durin...

Page 130: ...LL_3_Z2PH Block for 3 phase faults NO YES NO 804 50G_BLOCK Block for 50G trip NO YES NO 805 Z2TIMETRIP Block for Z2 Time Delayed Trip NO YES NO 806 Z3TIMETRIP Block for Z3 Time Delayed Trip NO YES NO 807 Z4TIMETRIP Block for Z4 Time Delayed Trip NO YES NO 808 Z1PHASTRIP Block for any Z1 Phase Fault NO YES NO 809 ANYZ2PHASE Block for any Z2 Phase Fault NO YES NO 810 CONFGTRIP Block For Configurable...

Page 131: ...NFTRIP Select Weak Infeed Tripping for HYBRID scheme NO YES NO SCHEMETIMERS 1301 TL1PICKUP Trip Integrator 1 to 200 msec step 1 5 msec 1302 TL4PICKUP POTT Coord Timer PU 0 to 50 msec step 1 0 msec 1303 TL4DROPOUT POTT Coord Timer DO 0 to 50 msec step 1 0 msec 1304 TL5PICKUP BKR1 b sw Coord Timer PU 0 to 200 msec step 1 50 msec 1305 TL5DROPOUT BKR1 b sw Coord Timer DO 0 to 200 msec step 1 50 msec 1...

Page 132: ...ng Zone ZONE2 ZONE3 ZONE4 ZONE3 1602 MOBCHARANG MOB Characteristic Angle 30 to 130 step 1 70 1603 BLOCKWHAT Block during OS BLKALL BLKDIST BLKPHAS BLKNONE BLKALL 1604 BLOCKZ1 Block all Zone 1 Functions NO YES YES 1605 BLOCKZ2 Block all Zone 2 Functions NO YES YES 1606 BLOCKZ3 Block all Zone 3 Functions NO YES YES 1607 BLOCKZ4 Block all Zone 4 Functions NO YES YES RECLOSER 1801 RECLMODE Select Recl...

Page 133: ... Check Supervision YES NO NO 1819 CLOSEANG Closing Angle 0 to 75 step 1 30 1820 SLIPFREQ Slip Frequency 0 1 to 5 Hz step 0 1 1 Hz 1821 BUSLINE Bus or Line Voltage BUS LINE LINE 1822 SYNCPHASE Voltage used by SYNCCHECK VA VB VC VAB VBC VCA VA 1823 SYNCHOLD SYNCCHECK Hold Time 1 to 100 sec step 1 1 sec 1824 SP1DELAY2 Supervise 2nd 3P Reclose after 1P Trip YES NO NO 1825 SP1DELAY3 Supervise 3rd 3P Re...

Page 134: ...ical Alarm 0 to 256 step 1 48 1902 NCAIN2 Non Critical Alarm Input 2 0 to 256 step 1 49 1903 NCAIN3 Non Critical Alarm Input 3 0 to 256 step 1 50 1904 NCAIN4 Non Critical Alarm Input 4 0 to 256 step 1 51 1905 NCAIN5 Non Critical Alarm Input 5 0 to 256 step 1 0 1906 NCAIN6 Non Critical Alarm Input 6 0 to 256 step 1 0 1907 NCAIN7 Non Critical Alarm Input 7 0 to 256 step 1 0 1908 NCAIN8 Non Critical ...

Page 135: ... A12 A12 Contact configurable 0 to 256 step 1 145 2019 C1 C1 Contact configurable 0 to 256 step 1 52 2020 C2 C2 Contact configurable 0 to 256 step 1 115 2021 KT1 KT1 Contact configurable 0 to 256 step 1 39 2022 KT2 KT2 Contact configurable 0 to 256 step 1 40 2023 KT3 KT3 Contact configurable 0 to 256 step 1 39 2024 KT4 KT4 Contact configurable 0 to 256 step 1 40 2025 CONFTRIP Initiate Three phase ...

Page 136: ...ystem Inputs 1 to 4 0000 to 1111 bin 0 to 15 dec 1 0000 COMMPORTS 201 COMPORT1 Communications Port 1 Settings Baud Rate xx Parity y Stop Bits z format xxyz xx 03 12 24 48 96 19 y 1 none 1 odd 2 even z 1 2 9601 202 COMPORT2 Communications Port 2 Settings Interface i Baud Rate xx Parity y Stop Bits z format ixxyz i 0 RS232 1 RS485 xx 03 12 24 48 96 19 y 0 none 1 odd 2 even z 1 2 09601 203 COMPORT3 C...

Page 137: ...to 9999999 Ax sec 100 0 406 IXTPHASEC Accumulated Breaker Duty Phase C 0 to 9999999 Ax sec 100 0 407 NUM_OP Present Number of Breaker Operations 0 to 9999 1 0 407 NUM_OP_A Present Number of Breaker Operations for Phase A 0 to 9999 1 N A 408 NUM_OP_B Present Number of Breaker Operations for Phase B 0 to 9999 1 N A 409 NUM_OP_C Present Number of Breaker Operations for Phase C 0 to 9999 1 N A INPUTS ...

Page 138: ... Contact Converter 9 0 to 32 1 3 510 CC10 Contact Converter 10 0 to 32 1 4 511 CC11 Contact Converter 11 0 to 32 1 5 512 CC12 Contact Converter 12 0 to 32 1 6 Table 2 9 GENERAL SETTINGS GUIDE Sheet 3 of 3 No Mnemonic Description Range 5A 1A Step Default Setting value is applicable to LPS D Three Phase Tripping models only Setting value is applicable to LPS D Single Phase Tripping models only ...

Page 139: ...K Blocking Supervision of Z1 NO YES 111 Z1GCHARANG Z1 Ground Characteristic Timer Angle 80 to 155 step 1 112 Z1RGREACH Z1 Resistive Ground Reach 0 01 to 100 00 Ω step 0 01 0 05 to 500 Ω step 0 01 Z2DISTANCE 201 Z2PHASE Z2 Phase Distance NO YES 202 Z2PHREACH Z2 Phase Reach 0 01 to 50 0 Ω step 0 01 0 05 to 250 0 Ω step 0 05 203 Z2PCHARANG Z2 Phase Characteristic Angle 90 to 120 step 5 204 Z2GROUND Z...

Page 140: ...500 Ω step 0 01 Z4DISTANCE 401 Z4PHASE Z4 Phase Distance NO YES 402 Z4PHREACH Z4 Phase Reach 0 01 to 50 0 Ω step 0 01 0 05 to 250 0 Ω step 0 05 403 Z4PCHARANG Z4 Phase Characteristic Angle 80 to 120 step 5 404 Not Used 405 Z4GRND Z4 Ground Distance NO YES 406 Z4GRDREACH Z4 Ground Reach 0 01 to 50 0 Ω step 0 01 0 01 to 250 0 Ω step 0 05 407 Z4GCHARANG Z4 Ground Characteristic Angle 80 to 155 step 5...

Page 141: ...4 to 32 0 amps step 0 1 604 50PICKUPFF 50 Pickup during fuse failure 2 0 to 160 0 amps step 0 1 0 4 to 32 0 amps step 0 1 605 50G Ground Instantaneous Overcurrent NO YES 606 50G_DIRCNL Directional Control of 50G NO YES 607 50GPICKUP 50G Pickup Setting 0 5 to 80 0 amps step 0 1 0 1 to 16 0 amps step 0 1 608 50GPCKPFF 50G Pickup during fuse failure 0 5 to 80 0 amps step 0 1 0 1 to 16 0 amps step 0 1...

Page 142: ...03 ALL_3_Z2PH Block for 3 phase faults NO YES 804 50G_BLOCK Block for 50G trip NO YES 805 Z2TIMETRIP Block for Z2 Time Delayed Trip NO YES 806 Z3TIMETRIP Block for Z3 Time Delayed Trip NO YES 807 Z4TIMETRIP Block for Z4 Time Delayed Trip NO YES 808 Z1PHASTRIP Block for any Z1 Phase Fault NO YES 809 ANYZ2PHASE Block for any Z2 Phase Fault NO YES 810 CONFGTRIP Block For Configurable Trip Logic NO YE...

Page 143: ... WKINFTRIP Select Weak Infeed Tripping for HYBRID scheme NO YES SCHEMETIMERS 1301 TL1PICKUP Trip Integrator 1 to 200 msec step 1 1302 TL4PICKUP POTT Coord Timer PU 0 to 50 msec step 1 1303 TL4DROPOUT POTT Coord Timer DO 0 to 50 msec step 1 1304 TL5PICKUP BKR1 b sw Coord Timer PU 0 to 200 msec step 1 1305 TL5DROPOUT BKR1 b sw Coord Timer DO 0 to 200 msec step 1 1306 TL6PICKUP BKR2 b sw Coord Timer ...

Page 144: ...ARANG MOB Characteristic Angle 30 to 130 step 1 1603 BLOCKWHAT Block during OS BLKALL BLKDIST BLKPHAS BLKNONE 1604 BLOCKZ1 Block all Zone 1 Functions NO YES 1605 BLOCKZ2 Block all Zone 2 Functions NO YES 1606 BLOCKZ3 Block all Zone 3 Functions NO YES 1607 BLOCKZ4 Block all Zone 4 Functions NO YES RECLOSER 1801 RECLMODE Select Reclosing Option OFF NONE INTERNAL EXTERNAL BOTH 1802 RECTYPE Set Reclos...

Page 145: ... step 1 1820 SLIPFREQ Slip Frequency 0 1 to 5 Hz step 0 1 1821 BUSLINE Bus or Line Voltage BUS LINE 1822 SYNCPHASE Voltage used by SYNCCHECK VA VB VC VAB VBC VCA 1823 SYNCHOLD SYNCCHECK Hold Time 1 to 100 sec step 1 1824 SP1DELAY2 Supervise 2nd 3P Reclose after 1P Trip YES NO 1825 SP1DELAY3 Supervise 3rd 3P Reclose after 1P Trip YES NO 1826 SP1DELAY4 Supervise 4th 3P Reclose after 1P Trip YES NO 1...

Page 146: ...N2 Non Critical Alarm Input 2 0 to 256 step 1 1903 NCAIN3 Non Critical Alarm Input 3 0 to 256 step 1 1904 NCAIN4 Non Critical Alarm Input 4 0 to 256 step 1 1905 NCAIN5 Non Critical Alarm Input 5 0 to 256 step 1 1906 NCAIN6 Non Critical Alarm Input 6 0 to 256 step 1 1907 NCAIN7 Non Critical Alarm Input 7 0 to 256 step 1 1908 NCAIN8 Non Critical Alarm Input 8 0 to 256 step 1 OUTPUTS 2001 T1 T1 Contr...

Page 147: ... to 256 step 1 2019 C1 C1 Contact configurable 0 to 256 step 1 2020 C2 C2 Contact configurable 0 to 256 step 1 2021 KT1 KT1 Contact configurable 0 to 256 step 1 2022 KT2 KT2 Contact configurable 0 to 256 step 1 2023 KT3 KT3 Contact configurable 0 to 256 step 1 2024 KT4 KT4 Contact configurable 0 to 256 step 1 2025 CONFTRIP Initiate Three phase Trip with Input from Xpression Builder 0 to 256 step 1...

Page 148: ... System Inputs 1 to 4 0000 to 1111 bin 0 to 15 dec 1 COMMPORTS 201 COMPORT1 Communications Port 1 Settings Baud Rate xx Parity y Stop Bits z format xxyz xx 03 12 24 48 96 19 y 1 none 1 odd 2 even z 1 2 202 COMPORT2 Communications Port 2 Settings Interface i Baud Rate xx Parity y Stop Bits z format ixxyz i 0 RS232 1 RS485 xx 03 12 24 48 96 19 y 0 none 1 odd 2 even z 1 2 203 COMPORT3 Communications ...

Page 149: ... B 0 to 9999999 Ax sec 100 406 IXTPHASEC Accumulated Breaker Duty Phase C 0 to 9999999 Ax sec 100 407 NUM_OP Present Number of Breaker Operations 0 to 9999 1 407 NUM_OP_A Present Number of Breaker Operations for Phase A 0 to 9999 1 408 NUM_OP_B Present Number of Breaker Operations for Phase B 0 to 9999 1 409 NUM_OP_C Present Number of Breaker Operations for Phase C 0 to 9999 1 INPUTS 501 CC1 Conta...

Page 150: ...act Converter 9 0 to 32 1 510 CC10 Contact Converter 10 0 to 32 1 511 CC11 Contact Converter 11 0 to 32 1 512 CC12 Contact Converter 12 0 to 32 1 Table 2 11 GENERAL SETTINGS DATA SHEET Sheet 3 of 3 No Mnemonic Description Range 5A 1A Step User Setting Setting value is applicable to LPS D Three Phase Tripping models only Setting value is applicable to LPS D Single Phase Tripping models only ...

Page 151: ...n outline drawing is shown in Figure 3 2 FRONT AND REAR VIEW on page 3 2 presenting the front and rear views of the horizontal mount LPS D The figure provides a panel cutout and drill pattern for mounting the LPS D The front cover attaches with four thumb screws A hole in each of the screws permits a tamper proof installa tion when a sealing wire is passed through two or four thumbscrews The Targe...

Page 152: ...3 2 LPS D Line Protection System GE Power Management 3 1 CASE ASSEMBLY 3 HARDWARE DESCRIPTION 3 Figure 3 2 FRONT AND REAR VIEW 4 3 2 1 Thumb Screws ...

Page 153: ...nnect directly to terminal blocks A B and C via edge connectors along the rear of the boards The magnetics module is wired directly to terminal block D The middle printed circuit board is connected to the top and bottom circuit boards via the Bus Card connected on the front side of the circuit boards The magnetics module is connected via a card edge connector to the bottom circuit board input boar...

Page 154: ...mmunication between the LPS D and a PC or modem PL3 is an optional communications port All three communications ports work independently 3 1 4 SYSTEM BLOCK DIAGRAM The diagram below illustrates the external connections and the interconnections between the system modules Figure 3 4 LPS D SYSTEM BLOCK DIAGRAM SCADA INTERFACE DIGITAL INPUTS CONTACT CONVERTERS IRIG B TIME SYNC i960 CPU DIGITAL OUTPUTS...

Page 155: ...s been designed for standard rack mounting The case is three Rack Units 3 RU high Figure 3 2 FRONT AND REAR VIEW on page 3 2 shows the outline and mounting dimensions 3 2 4 EXTERNAL CONNECTIONS External connections are made according to the elementary diagrams Figure 1 22 ELEMENTARY DIAGRAM WITH DEFAULT I O ASSIGNMENTS on page 1 47 and Figure 1 23 ELEMENTARY DIAGRAM on page 1 48 These are default ...

Page 156: ...he module Electrical connection is made by an edge connector on the rear of the input and output boards and ribbon cables and the bus card connector on the front of the boards 3 3 3 MODULE IDENTIFICATION Each module is identified by silk screen description on the printed circuit board Power down the relay by removing any DC voltage to the relay before removing or inserting modules Failure to do so...

Page 157: ...s only have J1 J12 and are dual range inputs only Jumper in 38 5 to 300V Jumper out 80 to 300V Table 3 1 JUMPER POSITION INPUT RANGE J1 J12 POSITION J13 J14 POSITION 5V 300V DC 1 2 IN 8V 300V DC 1 2 OPEN 38 5V 300V DC 2 3 OPEN 80V 300V DC OPEN OPEN J24 J23 J22 J21 J20 J19 J18 J17 J16 J15 J14 J13 Switch 1 KEYBOARD EN ON Keyboard Enable UP keypad is disabled DOWN keypad is enabled Switch 2 RM SETT C...

Page 158: ...information for the analog channels The relay driver logic located on the output board contains the alarm BFI RI RC breaker close key transmit ter and phase A tripping contacts or SCRs Figure 3 7 is a block diagram of the magnetics module and the relay driver Figure 3 6 BLOCK DIAGRAM OF THE MAGNETICS MODULE CURRENT TRANSFORMER CURRENT TRANSFORMER CURRENT TRANSFORMER POTENTIAL TRANSFORMER POTENTIAL...

Page 159: ... Figure 3 7 BLOCK DIAGRAM OF THE COMMUNICATIONS MODULE EXTERNAL CONNECTOR AREA EDGE CONNECTOR EDGE CONNECTOR 3 2 1 3 2 1 JP4 and JP5 select the RS485 type when RS485 commmunications is selected 2 wire 4 wire Both jumpers installed 2 wire type RS485 Both jumpers uninstalled 4 wire type RS485 Uninstalled means the jumpers installed on one post the outside one to store the jumper There will be no ele...

Page 160: ... The logic to select and write a digital output is located on this board The power supply circuitry is also contained on this board Figure 3 9 is a block diagram of the Digital Output Power Supply board Figure 3 8 BLOCK DIAGRAM OF THE DIGITAL OUPUT POWER SUPPLY TRIP RELAY RELAY LATCH RELAY LATCH POWER SUPPLY 5 V 20 mA CHANNEL INTERFACE COMPARATOR TRANSCEIVER DECODER COMPARATOR 5V 5V 12V 12VANA 5VI...

Page 161: ...ion through the ANI section of the board The keypad display and com munications interfaces are all on the DSP ANI Board as well Figure 3 9 BLOCK DIAGRAM OF THE DSP COMM LUI MODULE is the block diagram of the DSP ANI Board Figure 3 9 BLOCK DIAGRAM OF THE DSP COMM LUI MODULE ANI CIRCUITRY MUX A D LATCHES TMS320C52 DIGITAL SIGNAL PROCESSOR EPROM PROGRAM RAM DATA DUAL PORT RAM ADDRESS DATA CONTROL CON...

Page 162: ...user settings CAPRAM for storage of fault data and oscillography and controls data transfer to other modules The following functions are performed by the 960 CPU board Scheme Logic Test Mode Peripheral Protection Trip Logic Digital Output Logic Fault Reporting Power System Alarming Communications and Printer Control Figure 3 10 BLOCK DIAGRAM OF THE SYSTEM PROCESSOR i960 CPU contains the block diag...

Page 163: ...AP BACKED RAM 128K x 16 512K x 16 i960 PROGRAM FLASH MEMORY STATIC RAM WDT CLOCKOUT COUNTER CLOCK GENERATOR 24 576 MHz INTERRUPT ENCODER SYS DAT TRANSCEIVER BUFFER MEMORY CONTROLLER SYS ADD BUFFER RESET CLOCK ADDRESS DATA CONTROL XINT BUFFER LATCH TRANSCEIVER LOCAL DATA BUS LOCAL ADDRESS BUS DATA BUS PIPELINED BURST ADDRESS BUS SYSTEM ADDRESS BUS CHIP SELECTS BYTE ENABLE SIGNALS SYSTEM BUS CONTROL...

Page 164: ...3 14 LPS D Line Protection System GE Power Management 3 3 PRINTED CIRCUIT BOARD MODULES 3 HARDWARE DESCRIPTION 3 ...

Page 165: ...e timers are also included and can be performed at the customer s discretion General Relay Tests T1 Relay Status and Display Tests Self Tests T2 Digital Output Test T3 Configurable Input and Output Test T4 AC System Input Test 4 1 2 TEST EQUIPMENT The following test equipment is required A three phase source of voltage and current at rated frequency A DC Control voltage source Three AC voltmeters ...

Page 166: ...n page 1 31 Figure 1 13 POTT WITH BLOCKING FUNCTIONS POTT2 LOGIC DIAGRAM on page 1 32 Figure 1 14 BLOCKING SCHEME LOGIC DIAGRAM on page 1 34 Figure 1 17 HYBRID LOGIC DIAGRAM on page 1 37 51G curves Figure 2 15 INVERSE CURVE on page 2 49 Figure 2 16 VERY INVERSE CURVE on page 2 50 Figure 2 17 EXTREMELY INVERSE CURVE on page 2 51 The following Chapters should also be used for reference Chapter 11 AL...

Page 167: ... as a digital ohmmeter to monitor the A1 contact during relay testing Tripping contacts will operate while the relay is in test mode unless outputs are disabled 2 Where appropriate current levels are defined with two numbers as xx yy xx is the value to be used for relays rated at 5 amperes and yy is the value to be used for 1 ampere relays 3 One or more of the electronic current sources may not be...

Page 168: ...d ENT keys to select Protection settings 5 Scroll with the arrow key until the cursor is on 1 Z1DISTANCE then press the ENT key 6 Scroll through the Z1DISTANCE menu until Z1GRDREACH appears on the display 7 Press the ENT key and then press 5 6 on the keypad The inputs appear on the display and the sign changes to a blinking colon to indicate that a change has been made but not yet entered 8 When t...

Page 169: ...are required to establish communications change the passwords change settings for the tests and place the unit into test mode The example used here is for ALPS Link All the functions avail able at the keypad are also available through communications This section contains a step by step procedure to test the relay from setting up communications to the applica tion of the voltage and current inputs ...

Page 170: ...for it Note that the Device Setup dialog box contains spaces for Phone Num ber Switch Code Baud Rate Stop Bits and Parity 3 At Phone Number type in 10 zeros and press TAB This is the default used when there is no phone 4 At the Switch Code prompt press TAB 5 At the Baud Rate prompt select 2400 and press TAB 6 At the Stop Bits prompt select 1 and press TAB 7 At the Parity prompt select None and pre...

Page 171: ...ntrol Level password If the password is not known see Chapter 8 LOCAL USER INTER FACE for details on viewing the current password 3 When the password is accepted the message CONTROL LEVEL appears at the bottom of the screen 4 Select Relay Test Mode from the LPS Actions menu The Relay Test list box appears 5 Select the test you wish to enter from the menu and then select OK 6 The Status LED changes...

Page 172: ... indicating that the relay is operational and there are no errors 4 Verify the setting of the trip circuit monitor 107 in General Settings is NUM_MON 0011 000111 Be sure to press the END and ENT keys after the setting is changed When this is done the relay expects wetting voltage across the trip contacts 5 Press the INF key and scroll with ARROW keys until the display contains the message 1 LPS ST...

Page 173: ...to clear the mes sage This ends the Keypad Display Interface Test 4 2 3 T2 DIGITAL OUTPUT TEST This test checks all outputs of the relay It is a convenient way to determine proper system connections and verify the operation of all relay contacts without having to apply currents and voltages to simulate faults Pro tection can be enabled or disabled as deemed necessary If this test is run remotely t...

Page 174: ...ITAL OUPTUT X Y DIGITAL OUTPUT X Y T1 A3 A19 A12 B4 B20 T2 A4 A20 KT1 no B5 B21 T3 A5 A21 KT1 nc B5 B22 T4 A6 A22 KT2 no B5 B21 T5 A7 A23 KT2 nc B23 B7 T6 A8 A24 KT3 no B8 B24 A1 A9 A25 KT3 nc B8 B25 A2 A10 A26 KT4 no B26 B9 A3 A11 A27 KT4 nc B26 B10 A4 A12 A28 C1A no B11 B27 A5 A13 A29 C1B nc B11 B28 A6 A14 A30 C2A no B29 B12 A7 A15 A31 C2B nc B29 B13 A8 A16 A32 CA nc B14 B30 A9 B1 B17 CA no B14 ...

Page 175: ...nd outputs are user programmed to determine their use For example one input could be used to trigger oscillography while another could be used to select a settings group Each output can be set as one of the 217 different flags available in the relay a TEST T3 PROCEDURE 1 Connect the relay as shown in Figure 4 2 CONFIGURABLE INPUT OUTPUT TEST CONNECTIONS on page 4 13 with default configurable logic...

Page 176: ...10 D11 D27 Using the keypad and the INFORMATION CC status com mand verify that CC10 is ON Remove the DC from CC10 12 Apply rated DC across CC11 D12 D28 Using the keypad and the INFORMATION CC status com mand verify that CC11 is ON Remove the DC from CC11 13 Apply rated DC across CC12 D13 D29 Using the keypad and the INFORMATION CC status com mand verify that CC12 is ON Remove the DC from CC12 4 2 ...

Page 177: ... A14 A29 A13 A28 A12 A27 A11 A26 A10 A25 A9 A24 RATED DC POWER SUPPLY 48 125 230 V DC A12 KT2 KT4 KT1 KT3 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 T6 CC8 CC7 CC6 CC5 CC4 CC3 CC2 CC1 D25 D9 D24 D8 D23 D7 D22 D6 D21 D5 D20 D4 D19 D3 D18 D2 A2 A18 A1 A17 CONFIGURABLE INPUTS CONFIGURABLE OUTPUTS B26 B9 B10 A11 B14 B30 B31 C1 A6 A22 T4 A7 A23 T5 A5 A21 T3 A4 A20 T2 A3 A19 T1 B32 B15 B16 C2 CONTINUITY TESTER CC12...

Page 178: ...OLTAGE SOURCE PHASE SEQUENCE A B C SINGLE PHASE CURRENT SOURCE CONTINUITY TESTER RATED DC POWER SUPPLY 48 125 230 V DC A25 A9 C10 C11 C12 Y C2 C4 C6 C9 A18 A2 N Iop N VC VB VA VA VB VC CASE GROUND SURGE GROUND Programmable Contact A1 Y will be connected to IA IB or IC See the table below RELAY UNDER TEST A1 A17 Phase Under Test INPUT Y Terminal Block AG C1 BG C3 CG C5 ...

Page 179: ... T12 Zone 2 Ground Reach MTG Ground Faults Test T13 Zone 3 Ground Reach M3G Ground Faults Test T14 Zone 4 Ground Reach M4G Ground Faults Test T15 Ground Zone Backup Timer Tests c PHASE TO PHASE ZONE REACH TESTING T16 Zone 1 Phase Reach Test T17 Zone 2 Phase Reach Test T18 Zone 3 Phase Reach Test T19 Zone 4 Phase Reach Test T20 Phase Zone Backup Timer Tests T21 Out of step Reach Test Refer to Secti...

Page 180: ...TOR ON 3 Settings Z1DISTANCE 101 Z1PHASE NO 104 Z1GROUND NO Z2DISTANCE 201 Z2PHASE NO 204 Z2GROUND NO Z3DISTANCE 301 Z3PHASE NO 304 Z3GROUND NO Z4DISTANCE 401 Z4PHASE NO 405 Z4GRND NO OVERCURRENT 605 50G NO 610 51G NO 4 Set the voltages as follows VA 67 V rms 0 VB 67 V rms 120 VC 67 V rms 120 5 Slowly increase Iop to 1 2 0 4 A rms at approximately 0 1 0 01 A per second Slowly decrease the cur rent...

Page 181: ...20 5 Set Iop to 0 40 0 08 A rms and apply to the relay The A1 contact should close Lower Iop to 0 15 0 03 A rms at which point the A1 contact should open 6 Reduce Iop to 0 5 2 3 T3 IB BLOCKING SUPERVISION TEST 1 Setting CURSUPVIS 502 IB_PICKUP 0 2 0 04 amps 2 Connect the relay as shown in Figure 4 3 PHASE TO GROUND TEST CONNECTIONS on page 4 14 3 Set the relay into test mode 35 IB Detector The LUI...

Page 182: ...5 Set IA the current of Iop to 0 70 0 14 A rms 85 and apply to the relay The A1 contact should close Lower Iop to 0 40 0 08 A rms at which point the A1 contact should open 6 Reduce Iop to 0 5 2 5 T5 GROUND DIRECTIONAL BLOCK TEST IPB NB 1 Settings CURSUPVIS 504 IPB_PICKUP 0 25 0 05 Amps 2 Connect the relay as shown in Figure 4 3 PHASE TO GROUND TEST CONNECTIONS on page 4 14 3 Set VA to 55 V rms 0 V...

Page 183: ...act should close Lower Iop to 2 0 0 4 A rms at which point the A1 contact should open 5 Reduce Iop to 0 A 6 Restore the following Protection settings OVERCUR 602 50_DIRCNL YES 603 50PICKUP 20 0 4 0 Amps 5 2 7 T7 GROUND INSTANTANEOUS OVERCURRENT 50G 1 Protection settings OVERCURRNT 605 50G YES 606 50G_DIRCNL NO Directnl ctrl off 607 50GPICKUP 2 5 0 5 Amps 608 50GRESTNT 0 2 Connect the relay as show...

Page 184: ...s 4 For this test remove the relay from test mode and assign TOCTRP to A1 2007 A1 index 119 TOCTRP 5 Apply Iop at 3 0 0 6 A rms and start the timer Leave the current on until the A1 contact close and stop the timer The 51G should time out in 2 8 to 3 2 seconds 6 Reduce Iop to zero 7 Repeat steps 3 and 4 with the values for Iop from Table 5 1 TIME OUT VALUES WHILE REPEATING T8 below Verify that the...

Page 185: ...C SINGLE PHASE CURRENT SOURCE CONTINUITY TESTER RATED DC POWER SUPPLY 48 125 230 V DC A25 A9 C10 C11 C12 Y X C4 C6 C9 A18 A2 N Iop N VC VB VA VA VB VC CASE GROUND SURGE GROUND Programmable Contact A1 X and Y will be connected to produce a phase to phase fault See the table below RELAY UNDER TEST A1 A17 C2 Phase Under Test INPUT Y Terminal Block Number INPUT X Terminal Block Number AB C1 C3 BC C3 C...

Page 186: ... 5 2 GROUND REACH TIMER TEST CONNECTIONS 3 PHASE 4 WIRE VOLTAGE SOURCE PHASE SEQUENCE A B C SINGLE PHASE CURRENT SOURCE RATED DC POWER SUPPLY 48 125 230 V DC A25 A9 C10 C11 C12 C1 C2 C4 C6 C9 A18 A2 N Iop N VC VB VA VA VB VC CASE GROUND SURGE GROUND Programmable Contact A1 RELAY UNDER TEST A1 A17 PRECISION TIMER START STOP ...

Page 187: ...closed Set phase A voltage back to 67 V and check that contact A1 opens Repeat for phase B and C 5 2 10 T10 OVERVOLTAGE TEST 1 Connect the relay as shown in Figure 5 2 GROUND REACH TIMER TEST CONNECTIONS on page 5 8 2 Protection settings VOLTAGE 701 RATEDVOLTS 115 V rms 702 PHASEOVER YES 703 PHOVPICKUP 1 10 pu Volts 704 PHOVTMDLY 0 5 3 Set the relay into test mode 47 The LUI displays OVERVOLTAGE O...

Page 188: ...ut from what is shown The display output is shown for reference only it is not part of the test The display includes the target information 2 When a particular zone is under test the other protection zones are disabled so that they do not time out and distort the results of the zone under test The backup protection functions will cause the relay to trip during zone testing as they should They must...

Page 189: ...The LUI displays ANY Z1 GRND ON 4 Set the voltage inputs to the following values VA 67 volts rms 0 VB 67 volts rms 120 VC 67 volts rms 120 5 Set the fault current Iop to the phase angle listed in the table below Increase VA VB and VC to 75 V when Iop 79 6 Set the fault current Iop to 8 2 1 6 A rms Reduce the voltage of the faulted phase and check that the A1 contact closes when the voltage is with...

Page 190: ... displays ANY Z2 GRND ON 4 Set the voltage inputs to the following values VA 67 volts rms 0 VB 67 volts rms 120 VC 67 volts rms 120 5 Set the fault current Iop to the phase angle value listed in the table below Increase VA VB and VC to 75 V when Iop 79 6 Set the fault current to 4 6 0 9 amps rms Reduce the voltage of the faulted phase and check that the A1 contact closes when the voltage is within...

Page 191: ...plays ANY Z3 GRND ON 4 Set the voltage inputs to the following values VA 67 volts rms 0 VB 67 volts rms 120 VC 67 volts rms 120 5 Set the fault current Iop to the phase angle value listed below Increase VA VB and VC to 75V when Iop 79 6 Set the fault current to 3 5 0 7 amps rms Reduce the voltage of the faulted phase and check that the A1 contact closes when the voltage is within the limits above ...

Page 192: ...LUI displays ANY Z4 GRD ON 4 Set the voltage inputs to the following values VA 67 volts rms 0 VB 67 volts rms 120 VC 67 volts rms 120 5 Set the fault current Iop to the phase angle value listed in the table below Increase VA VB VC to 75V when Iop 79 6 Set the fault current to 2 3 0 5 amperes rms Reduce the faulted phase voltage and check that the A1 contact closes when the voltage is within the li...

Page 193: ...a ZONE 2 TIMER 3 Connect the relay as shown in Figure 5 2 GROUND REACH TIMER TEST CONNECTIONS on page 5 8 for the appropriate phase under test 4 Set the voltage inputs to the following values VA 55 volts rms 0 VB 67 volts rms 120 VC 67 volts rms 120 5 Set the phase angle of the fault current Iop to 55 6 Apply the fault current at 8 2 1 6 amps rms to the relay and start the Precision Timer the faul...

Page 194: ...hat the third zone tripped The time for the trip should be in the range 2 9 to 3 1 seconds 12 Leave the voltages at the values of step 4 c ZONE4 TIMER 13 Settings Z3DISTANCE 301 Z3PHASE NO 304 Z3GRND NO OUTPUTS 2007 A1 Z4GTMR Index 131 14 Apply the fault current at 8 2 1 6 amps rms to the relay and start the Precision Timer the fault current should not be ramped but should be applied at the requir...

Page 195: ...y Zone 1 Phase The LUI displays ANY Z1 PHASE ON 3 Set the voltage inputs as follows VA 67 V rms 0 VB 67 V rms 120 VC 67 V rms 120 4 Set the phase angle of the fault current Iop to the phase angle value listed in the table below Note that the leading phase angle is 180 out of phase with the line to which it is shorted 5 Set the fault current to 10 0 2 0 amps rms Reduce the voltage of the faulted ph...

Page 196: ...e The LUI displays ANY Z2 PHASE ON 3 Set the voltage inputs as follows VA 67 V rms 0 VB 67 V rms 120 VC 67 V rms 120 4 Set the fault current Iop to the phase angle value listed in below Note that the leading phase angle is 180 out of phase with the line to which it is shorted Increase VA VB and VC to 75 V when Iop 55 5 Set the fault current to 6 7 1 4 amps rms Reduce the voltages of the faulted ph...

Page 197: ...s ANY Z3 PHASE ON 3 Set the voltage inputs as follows VA 67 V rms 0 VB 67 V rms 120 VC 67 V rms 120 4 Set the fault current Iop to the phase angle value listed below Note that the leading phase angle is 180 out of phase with the line to which it is shorted increase VA VB and VC to 75 V when Iop 55 5 Set the fault current to 5 0 1 0 amperes rms Simultaneously reduce the voltages of the faulted phas...

Page 198: ...he LUI displays ANY Z4 PHASE ON 3 Set the voltage inputs as follows VA 67 V rms 0 VB 67 V rms 120 VC 67 V rms 120 4 Set the fault current Iop to the phase angle value listed below Note that the leading phase angle is 180 out of phase with the line to which it is shorted increase VA VB and VC to 75 V when Iop 55 5 Set the fault current to 3 3 0 7 amps rms Simultaneously reduce the voltages of the f...

Page 199: ... 1603 BLOCKWHAT 3 BLKNONE OUTPUTS 2007 A1 Z2PTMR Index 132 a ZONE2 TIMER 4 Connect the relay as shown in Figure 5 3 PHASE REACH TIMER TEST CONNECTIONS on page 5 23 for an AB fault 5 Set the voltage inputs as follows VA 55 V rms 0 VB 55 V rms 120 VC 67 V rms 120 6 Set the phase angle of the fault current Iop to 55 7 Apply the fault current at 6 7 1 4 amps rms to the relay and start the Precision Ti...

Page 200: ...s verifies that the third zone tripped The time for the trip should be in the range 2 9 to 3 1 seconds 13 Leave the voltages at the values in step 4 c ZONE4 TIMER 14 Settings Z3DISTANCE 301 Z3PHASE NO 304 Z3GRND NO OUTPUTS 2007 A1 Z4PTMR Index 134 15 Apply a fault current of 3 3 0 7 amps rms to the relay and start the Precision Timer The fault current should not be ramped but applied at that level...

Page 201: ...C SINGLE PHASE CURRENT SOURCE RATED DC POWER SUPPLY 48 125 230 V DC A25 A9 C10 C11 C12 X Y C4 C6 C9 A18 A2 N Iop N VC VB VA VA VB VC CASE GROUND SURGE GROUND Programmable Contact A1 RELAY UNDER TEST START STOP A1 A17 C2 PRECISION TIMER STOP START X and Y are connected to produce a phase to phase fault See the Table below Phase under test INPUT Y terminal block number INPUT X terminal block number ...

Page 202: ...ms 120 VC 75 V rms 120 6 Set the fault current Iop to the phase angle value listed in the table below Note that the leading phase angle is 180 out of phase with the line to which it is shorted 7 Set the currents in the faulted phases to 6 3 1 3 amps rms Reduce the voltages of the faulted phases and check that the A1 contact closes when the voltages are within the limits shown in the table above 8 ...

Page 203: ...can be incorporated into the standard test procedures However it is suggested that the relay s built in self tests be incorporated into the test procedures since they test the operational status of the unit It is assumed in what follows that you are familiar with LPS D testing If not refer to Chapter 4 ACCEPTANCE PERIODIC TESTS for details a GENERAL TESTS T1 LUI Status Test Built In Self Tests T2 ...

Page 204: ...2 49 Figure 2 16 VERY INVERSE CURVE on page 2 50 Figure 2 17 EXTREMELY INVERSE CURVE on page 2 51 b REFERENCE Chapter 11 ALPS LINK USER GUIDE Chapter 12 ASCII COMMUNICATIONS 6 1 3 GENERAL INSTRUCTIONS Tests are performed in test mode which allows viewing of the internal measuring units and functions The measuring units and functions are actually internal to the software There are no individual har...

Page 205: ...ssed See Section 8 1 21 CHANGE PASSWORD on page 8 18 for details on changing the password 3 Enter the current Control Level password If the password is not known see Section 11 8 13 LUI PASS WORD REPORT on page 11 20 or Chapter 12 ASCII COMMUNICATIONS for details on viewing the password When the correct password is entered the actions menu is displayed 4 Scroll with the arrow keys until 5 Relay Te...

Page 206: ...indicated by the green status LED 2 Press the ACT key then scroll with the arrow keys until the display contains the heading 7 LUI TEST 3 Press the ENT key 4 Select 1 Display and press the ENT key 5 Check that the display has two rows filled completely with rectangles and press the ENT key The display changes to the last two rows filled with rectangles When the display has been checked press the A...

Page 207: ...at the output under test has closed using an ohmme ter or other suitable device 7 After the output is tested scroll to the next output to test then press the ENT key This output closes and the previously selected output opens Continue in this fashion until all outputs are tested 8 End the test mode by scrolling to the END TEST MODE selection then press the ENT key Alternatively press END followed ...

Page 208: ...ge 4 14 3 Set the relay into test mode 34 IT Detector The LUI display contains IT DETECTOR ON 4 Set the level of Iop to IT 0 1 _________ amps rms and apply to the relay The A1 contact should close Lower Iop to IT 0 1 _________ amps rms the A1 contact should open 5 Reduce Iop to zero 6 3 3 T6 IB BLOCKING SUPERVISION TEST BLOCKING SCHEMES 1 Protection Settings Z2 DISTANCE 205 Z2GRDCHAR GDOC CURVSUPV...

Page 209: ...rent Iop is single phase I0 and I1 are given by I0 Iop 3 eq 6 4 I1 Iop 3 eq 6 5 Substituting equations 6 4 and 6 5 into equation 6 3 and assuming a Blocking or Hybrid scheme yields PUIPT Iop 0 1 Iop eq 6 6 0 9 Iop Therefore IPT will pick up when Iop PUIPT 0 9 2 Connect the relay as shown in Figure 4 3 PHASE TO GROUND TEST CONNECTIONS on page 4 14 3 Set the voltage inputs to the following values VA...

Page 210: ...ent Iop is single phase I0 and I1 are given by I0 Iop 3 eq 6 8 and I1 Iop 3 eq 6 9 Substituting Equations 8 and 9 into Equation 7 and assuming a Blocking or Hybrid scheme yields PUIPT Iop 0 066 Iop eq 6 10 0 934Iop Therefore IPT will pick up when Iop PUIPT 0 934 2 Connect the relay as shown in Figure 4 1 DIGITAL OUTPUT TEST CONNECTIONS on page 4 11 3 Set the voltage inputs to the following values ...

Page 211: ... apply to the relay The A1 contact should close Lower Iop to 0 5 50 0 05 50 ________ amps rms the A1 contact should open 5 Reduce Iop to zero 6 4 2 T10 GROUND INSTANTANEOUS OVERCURRENT 50G 1 Protection Settings OVERCURRNT 605 50G YES 606 50G_DIRCNL NO 607 50GPICKUP _________ amps 50G is given by 50G eq 6 12 where I0 is the zero sequence current and I1 is the positive sequence current Since the tes...

Page 212: ...nt exceeds 2 x In In is the rated current then the current test should be applied with a 50 duty cycle For instance if current is applied for 5 minutes it should be left off for 5 minutes before it is reapplied 2 Connect the relay as shown in Figure 5 2 GROUND REACH TIMER TEST CONNECTIONS on page 5 8 Start the timer when Iop is applied and stop the timer when the A1 closes the relay trips 3 For th...

Page 213: ...as follows 1 Choose a test current 2 Calculate the impedance of the zone 3 Calculate the operate voltage at the test current and impedance The test current IT is determined from Table 6 1 TEST CURRENT RANGES FOR PHASE TO GROUND REACH on page 6 12 The value of IT is chosen according to the reach of the zone The nominal pickup volt age VNOM is calculated with respect to IT and to several settings of...

Page 214: ...y 1404 ZEROSEQK0 ________ Zones 2 to 4 2 Determine the test current IT for Zone 1 Zone 2 Zone 3 and Zone 4 from Table 6 1 TEST CURRENT RANGES FOR PHASE TO GROUND REACH below IT Z1GR ________ Amps rms IT Z2GR ________ Amps rms IT Z3GR ________ Amps rms IT Z4GR ________ Amps rms 3 Calculate the impedance Z for each zone where Z equals the magnitude of the expression Table 6 1 TEST CURRENT RANGES FOR...

Page 215: ...one øI1 ________ Zone 1 øI2 ________ Zone 2 øI3 ________ Zone 3 øI4 ________ Zone 4 6 Calculate VNOM for each zone by substituting the values of ZR Z øZ and øI into Equation 6 19 or 6 20 VNOM1 ________ Volts rms nominal test voltage Zone 1 VNOM2 ________ Volts rms nominal test voltage Zone 2 VNOM3 ________ Volts rms nominal test voltage Zone 3 VNOM4 ________ Volts rms nominal test voltage Zone 4 I...

Page 216: ... closes when the voltage is within 7 of VNOM 7 Reduce the fault current to zero 8 Return the Zone 1 phase Z1PHASE to your specific setting 6 5 4 T13 ZONE 2 GROUND REACH MTG GROUND FAULTS 1 Protection Settings Z2DISTANCE 201 Z2PHASE NO 204 Z2GROUND YES 206 Z2GRDREACH _________ ohms VNOM2 _________ V IT _________ A øI2 _________ 2 Connect the relay as shown in Figure 4 3 PHASE TO GROUND TEST CONNECT...

Page 217: ...k that the A1 contact closes when the voltage is within 7 of VNOM 7 Reduce the fault current to zero 8 Return Zone 3 phase Z3PHASE to your specific setting 6 5 6 T15 ZONE 4 GROUND REACH M4G GROUND FAULTS 1 Protection Settings Z4DISTANCE 401 Z4PHASE NO 405 Z4GRND YES 406 Z4GRDREACH _________ ohms VNOM4 _________ V IT _________ A øI4 _________ 2 Connect the relay as shown in Figure 4 3 PHASE TO GROU...

Page 218: ...root of three factor and the added angle of 30 are included in Equations 6 25 and 6 26 The nominal pickup voltage is given by for or for where ZR relay reach for Z1PHASE Z2PHASE Z3PHASE or Z4PHASE øZ Angle of maximum reach IT Test current for Iop chosen for the zone øT Characteristic timer of the zone øI Test current angle with respect to the faulted phase POSSEQANG Positive sequence angle of maxi...

Page 219: ...rms nominal test voltage for Z3P VNOM4 ________ Volts rms nominal test voltage for Z4P NOTE If Zone 4 is reversed Protection Setting 408 Z4DIRECTN REVERS remember to add 180 to both the test current angle øI4 and the impedance angle øZ4 If Zone 4 has a non zero offset use the ALPS Test software to calculate VNOM4 5 Record VNOMn IT and øIn in the space provided in the appropriate Zone reach test Ta...

Page 220: ... voltages are within 7 of VNOM 7 Reduce the fault current to zero 8 Return Zone 1 ground Z1GROUND to your specific setting 6 5 9 T17 ZONE 2 PHASE REACH MT FAULTS 1 Protection Settings Z2DISTANCE 201 Z2PHASE YES 204 Z2GROUND NO 202 Z2PHREACH _________ ohms VNOM2 _________ V IT _________ A øI2 _________ 2 Connect the relay as shown in Figure 5 2 GROUND REACH TIMER TEST CONNECTIONS on page 5 8 for th...

Page 221: ...ntact closes when the voltages are within 7 of VNOM 7 Reduce the fault current to zero 8 Return Zone 3 ground Z3GRND to your specific setting 6 5 11 T19 ZONE 4 PHASE REACH M4 FAULTS 1 Setting Z4DISTANCE 401 Z4PHASE YES 405 Z4GRND NO 402 Z4PHREACH _________ ohms VNOM4 _________ V IT _________ A øI4 _________ 2 Connect the relay as shown in Figure 5 1 PHASE TO PHASE TEST CONNECTIONS on page 5 7 for ...

Page 222: ...5 ZONE REACH TESTS 6 FUNCTIONAL TESTS USER SETTINGS 6 6 5 12 ENDING FUNCTIONAL TESTS USER SETTINGS When testing is completed verify that all settings are returned to your specified values It may be helpful to print out the settings and check them one by one ...

Page 223: ...ATINGS Fault Location I V 0 to 1 mA 10V load or 0 to 5 V output 4 V full scale 5 V error Trip Outputs T1 to T6 Continuous Rating 5 A Make and Carry 30 A per ANSI C 37 90 Interrupting 25 VA Pickup 4 ms SCR Outputs same as Trip Outputs Auxiliary Outputs A1 to A12 C1 C2 Continuous Rating 5A Make and Carry 30 A per ANSI C37 90 Interrupting 25 VA Pickup 8 ms High Speed KT1 to KT4 Continuous Rating 5A M...

Page 224: ...ution A In 5 A In 1 A In 5 A In 1A IPT 0 50 to 5 00 0 10 to 1 00 0 01 0 01 IPB 0 25 to 3 75 0 05 to 0 75 0 01 0 01 IT 0 20 to 4 00 0 20 to 4 00 0 01 0 01 IB 0 20 to 4 00 0 20 to 4 00 0 01 0 01 Function Range A Resolution A In 5 A In 1 A In 5 A In 1A 50 2 0 to 160 0 0 4 to 32 0 0 1 0 1 50G 0 5 to 80 0 0 1 to 16 0 0 1 0 1 51G 0 2 to 15 0 0 04 to 3 0 0 01 0 01 Function Range A Resolution A In 5 A In ...

Page 225: ...7 1 RATINGS 7 DIMENSIONS AND WEIGHT Height 5 31 135 mm 3 standard rack units Width 19 00 with ears 3 standard rack units 16 90 without ears 430 mm Depth 13 63 347 mm Weight The standard rack mounted unit weighs 23 pounds SPECIFICATONS ARE SUBJECT TO CHANGE WITHOUT NOTICE ...

Page 226: ...7 4 LPS D Line Protection System GE Power Management 7 1 RATINGS 7 SPECIFICATIONS 7 ...

Page 227: ...d is gone and start re typing the data or answer Messages will be displayed at times There may have been a mistake made in entering data or the relay may be simply informing the user of a state they have just put the relay in These messages must be cleared before any other keypad input can be accepted The CLR key will remove these messages but leave the user at the same level Pressing the ACT SET ...

Page 228: ...ror message is displayed the CLR key must be pressed to remove it all other keys are ignored When the error message is removed the user is returned to the current operation being performed Pressing the CLR key while a TRIP message is displayed will produce the TRIP information on the LCD Only the target information TRIP message and date time of the trip for each of the accumulated faults are dis p...

Page 229: ...ings depending on the context If the user is entering numeric values the 1 Y and 3 N keys represent the numbers 1 and 3 If the user is responding to a YES NO prompt the 1 Y key interpreted as YES and the 3 N key is interpreted as NO The INV key is used to invert the values of logic signals used with the programmable outputs For example if the user needs to invert the value of the ZONE 1 AG logic s...

Page 230: ...ip has occurred the LCD background will be flashing The Initialization messages are displayed while the relay is initializing itself during a power up and not during a warm restart All other messages are the result of keypad operations and remain on the display until another key is pressed or until no keys have been pressed for 15 minutes At the end of this time out interval the display is blanked...

Page 231: ... If the user selects Edit Protection Settings by positioning the cursor on that line and pressing the ENT key the display will change to allow the user to select a group of settings The cursor will be positioned after the colon see figure above If a group was previously edited but not saved then its number will be displayed after the colon and blink If no group has been previously selected there w...

Page 232: ...cates the setting number on which the cursor is currently placed The setting number to be edited can be chosen by entering the number and pressing the ENT key The entered number is echoed at the same place right corner of the top line where the current setting item num ber is displayed After the ENT key is pressed the number is checked for validity If it is valid the cursor will be positioned on t...

Page 233: ... user to save the settings after editing them It continues to blink until the user saves the set tings by pressing END or the relay times out In order to safeguard changed settings the following message will be displayed whenever the ACT or INF keys are pressed after changing but not saving settings At this point the user can press the END key to save the changed settings in EEPROM The user may al...

Page 234: ...e If the check fails the protection is turned off and the status LED turns RED indicating that the relay is no longer protecting the line 8 1 8 EDIT GENERAL SETTINGS This option allows for changes to the General Settings for example Configuration Communications Oscillog raphy etc Unlike the Protection Settings there is only one group of general settings SETTING or MASTER privilege level must be ac...

Page 235: ... cursor on the line with the desired item and press the ENT key Enter the 6 digits corresponding to the correct date or time from the numeric keypad and press the ENT key When the first digit is entered the 6 digits on the display are blanked and the equals sign is replaced by a blinking colon until the ENT key is pressed If the entered digits do not compose a valid date or time the old date or ti...

Page 236: ...ree lines will contain the ACTIONS commands Other menu items are selected by pressing the and keys To go directly to a menu item type the menu item number The menu item number will appear in the right corner of the top line If the number is valid when the ENT key is pressed the cursor will be posi tioned on that action category If the number is invalid when the ENT key is pressed an error message ...

Page 237: ...manually trips a breaker Each breaker controlled by the relay must be tripped individually If the relay is controlling two breakers when this category is selected the relay will request which breaker to trip To indicate the breaker press 1 or 2 followed by the ENT key any other Data Entry key will cause an error message to be displayed If the relay is set to control one breaker this query will be ...

Page 238: ... to enable it If the 3 N NO key is pressed CANCELED is displayed and the test is can celed If the 1 Y YES key is pressed the user will be asked if the digital outputs should be disabled Whether protection was just turned on or was already on when this test was selected the relay asks to disable the digital outputs If the answer is YES all outputs except contact A1 are disabled and the status LED t...

Page 239: ...e option as shown below If YES is chosen the outputs are enabled the status LED may turn GREEN if disabling outputs or relay test was the cause to turn it RED and the ACT command menu is displayed If NO is chosen the outputs remain disabled the status LED stays RED and the ACT command menu is displayed If any other key is pressed an error message is generated and CLR key must be pressed to clear t...

Page 240: ...must not be performing an action If either check fails an error message is displayed and the test is not performed The error message must be cleared by pressing the CLR key When the checks pass and the test is started the word ON will be displayed to the right of the item When the user selects End Chnl Test the test is terminated the user is returned to the Actions menu 8 1 18 KEYPAD DISPLAY INTER...

Page 241: ...f test item If the password privilege level is not MASTER or communications is performing an action an error message is displayed and the test is not performed The contact being tested will close if it is normally open and it will open if it is normally closed Only one output can be monitored at a time When a new output is tested the old output will be reset and the new output will either open or ...

Page 242: ...tions issued by the relay take place in this case If the outputs are disabled the status LED turns RED since the relay is currently not protecting the line If they remain enabled during playback the status LED turns RED only for the duration of the playback In that case after the playback is complete the status LED turns GREEN again The cursor will be located on the second line The option Factory ...

Page 243: ... the playback fault Therefore the new fault report will correspond to the current settings For example if the playback fault has 36 cycles of data but the current NUMFAULT is set to 8 only 18 cycles of data will appear in the new fault report Conversely if the playback fault has only 12 cycles of data and the current setting will generate 36 cycles then 24 cycles of zero data will be processed at ...

Page 244: ...ugh the keypad When the passwords are enabled the passwords in effect before disabling the passwords are restored If the passwords are dis abled when the command is executed PASSWORDS DISABLED is displayed and no passwords will be required to perform most relay commands Remember a MASTER level password is required to perform this command whether or not passwords are enabled 8 1 23 RESET DATA This ...

Page 245: ...isplayed Use the arrow keys to display information that is not currently display The cursor will be visible only when the user is making a choice to view information It is not visible while the user is viewing the information The user may return to the category list by pressing the INF key at any time Another category can be selected by using the arrow keys or entering a new category number and pr...

Page 246: ...e first fault The arrow keys may be used to scroll through the list of accumulated faults The number on the top line will change to match the currently selected fault The user can also enter the fault number to view If the number is valid when the user presses ENT key the cursor will be placed on the selected fault description An error message is displayed if the user enters an invalid number The ...

Page 247: ...r duty is calculated according to the values in the Equip ment Duty General Settings In general the units of breaker duty are Amps X Seconds where X is General Setting 401 EXPONENT The breaker duty values are displayed with the units A A x sec K kA x sec in thousands or M MA x sec in millions In the ALPS Link program the voltages will be shown in secondary values only 8 2 5 CONTACT CONVERTER STATU...

Page 248: ...th lines The user may use the ARROW keys to view the event information The user can also enter an event number followed by the ENT key to display the information for a specific event An error message is displayed if the user enters an invalid event number Listed below is a list of the possible event messages available EVENT LIST Fail CPU board SRAM Fail 960 access to DPRAM Fail EEPROM Fail Digital...

Page 249: ...e communication login failure Passwords changed Outputs enabled Outputs disabled Manual trip Manual close Manual trip failed Manual close failed Manual recloser reset Setting changes started Setting changes completed Protection OFF Protection ON Fault queue in CAPRAM re initialized Event queue in CAPRAM re initialized OST oscillography data area re initialized Equipment duty is reset Active settin...

Page 250: ...nitor alarm OFF Trip circuit 1 not energized Trip circuit 2 not energized Trip circuit 3 not energized Trip circuit 4 not energized Trip circuit 5 not energized Trip circuit 6 not energized Manual recloser lockout ON TOC curve changed Runtime NO DMA interrupt Manual recloser lockout OFF External reclose initiate 1P External reclose initiate 3P External recloser reset Recloser lockout reclose cance...

Page 251: ...ter privilege level If the relay is set for MASTER privilege level use the arrow keys to view the second pair of passwords To change the privilege level in the relay enter the SETTINGS or ACTIONS categories and enter the pass word The SET key and the ACT key are the only two keys that allow you to set the privilege level If only the SETTINGS privilege level is desired the SET key must be used The ...

Page 252: ...he user will be prompted to start the trigger OSC SNAPSHOT Trigger Osc Table 8 2 KEYPAD DISPLAY INTERFACE ERROR MESSAGES Error Message Cause of Error VAL OUT OF RANGE The setting value is either greater than the upper limit or less than the lower limit SETT NUM INVALID The setting number is not valid Y N NOT ENTERED A YES or NO response key was required but the 1 Y or 3 N key was not pressed REQUE...

Page 253: ... Figure 8 3 25 PIN NULL MODEM CABLE shows a Null modem cable for the 9 pin front port PL 1 Figure 8 2 MODEM CABLE Figure 8 3 25 PIN NULL MODEM CABLE 8 3 2 RECOMMENDED REMOTE COMMUNICATIONS PACKAGE The following programs have been tested and known to support the ASCII interface on the LPS D Note that most any communications package that emulates a TTY type terminal should communicate successfully P...

Page 254: ...h is OFF 5 Remove the four 1 4 hex nuts at the four corners of the front panel and carefully remove the front panel 6 Disconnect the power and the ribbon cables from the front panel and lay the panel aside 7 The Switches are located in the middle on the front edge of the board Move the switches up to turn a func tion off Figure 3 5 INPUT BOARD DIAGRAM on page 3 7 indicates the location of the jump...

Page 255: ...implement a subset of the full Hayes command set It is the responsi bility of the customer to determine the exact commands accepted by a particular modem The proper syntax for entering the Hayes compatible commands sometimes referred to as the AT command set is not described here Refer to the modem manual for an explanation of this syntax 8 4 3 PC MODEM The PC modem must be configured for intellig...

Page 256: ... Series 2400 SmartModem this setting is made with an internal jumper Since the relay sends no configura tion commands to its modem the required configuration settings must be made before connecting the modem to the relay Additionally the modem must be initialized to the required configuration settings each time modem power is turned OFF and then ON Depending on the design of the modem this is acco...

Page 257: ...et required to communicate to the relay from a remote PC 8 4 5 NULL MODEM CONNECTIONS A PC can be connected directly to the relay without a modem through a null modem cable The required pin to pin connections for the PC null modem cable are shown below in Figure 8 4 25 PIN NULL MODEM CABLE The pin to pin connections for a null modem cable to the 9 pin connector on the KEYPAD DISPLAY INTER FACE are...

Page 258: ... DTR D3 Result Code Format Numeric V0 Numeric V0 Result Code Display Disable Q1 Disable Q1 Command State Echo Disable E0 Disable E0 Auto Answer Enable S0 1 Disable S0 0 Carrier Detect Follow CD C1 Follow CD C1 Jack Type RJ 11 etc J0 RJ 11 etc J0 Command Recognition Disable Dumb Enable Smart Comm Std 1200 bps Bell 212A B1 Bell 212A B1 Response to DTR Ignore DTR D0 Ignore DTR D0 Fall Back to 4800Bd ...

Page 259: ...ing the unit High voltage levels can be accessed at the power supply inputs 9 1 2 SERVICING WITH THE RELAY SELF TEST The LPS D automatically performs tests of major functions and critical hardware components and reports their status via the LUI Display status LED and the non critical and critical alarm contacts The failure report is dependent on the type or level of the failure Some failures opera...

Page 260: ... Digital Output Circuitry Loop back test 960 CPU Critical Digital Input Circuitry Comparison of bits read via two separate optocouplers 960 CPU Non critical turn off pilot protection Real Time Clock Test of real time clock operation and interrupts 960 CPU Non critical Table 9 2 RUN TIME BACKGROUND SELF TESTS COMPONENT METHOD PROCESSOR NATURE Flash Memory PROM CRC type check 960 CPU Critical restar...

Page 261: ...atus command can be used at the relay or remotely over a modem link The Information Status command is invoked as follows 1 Apply rated DC power to the relay and wait for initialization to complete if necessary 2 Press the INF key then scroll with the and keys until the LCD display indicates LPS status 3 Press the ENT key The display indicates a failure with the words STATUS FAIL Press the key to g...

Page 262: ...placing a board is as follows 1 Remove the four thumbscrews holding the plastic cover in place and lay aside with the plastic cover 2 Turn the power switch off on the front panel 3 Remove DC power from the LPS D Completely power down the relay by disconnecting the control DC power and by remov ing all voltage inputs to the rear terminals prior to opening the unit Dangerous or lethal voltages may b...

Page 263: ...he unit has been successfully repaired If the message has changed it is possible that another board requires replacement 9 2 7 SERVICE SYSTEM STATUS FAILURES A system failure indicates a failure of a power system input or that the relay has been disabled by a user com mand It is indicated by the closing of the non critical alarm contact by a red LED or by the closing of the criti cal alarm contact...

Page 264: ...CCs LUI PASSWORDS DISABLED DISABLED OUTPUTS DO DISABLED SOFTWARE DO DISABLED HARDWARE RELAY TEST DIGITAL OUTPUT TEST CHANNEL TEST PLAYBACK f FAILURE MESSAGES ANI DSP BOARD FAIL ANI ADC CONTROLLER FAIL ANI ADC SEEPROM FAIL ANI REF VOLTAGE FAIL ANI ZERO CROSSING LOGIC FAIL DMA NO INTERRUPT FAIL DI INPUT LOGIC FAIL SERIAL EEP READ FAIL FREQUENCY OUT OF RANGE FAIL DSP PROGRAM ROM FAIL DSP INTERNAL RAM...

Page 265: ... following files need to be installed in a directory of the tester s choice ALPS_TST EXE ALPS_TST INI ALPS_TST HLP PUSHHELP VBX 10 1 2 STARTING THE PROGRAM FOR THE FIRST TIME Install the program from the GE Power Management Products CD or from the GE Power Management Web site at www ge com indsys pm See Section 11 2 4 SOFTWARE INSTALLATION on page 11 4 for instructions on installing the LPS D soft...

Page 266: ...10 1 3 STARTING PROGRAM AFTER THE FIRST TIME Start the program as in the previous section When the program is started the opening screen is displayed as in Figure 10 1 ALPS TEST INITIAL SCREEN The title bar of the main window has the currently opened file name which is the file name the user selected Pull down the File menu The most recent file is this same file name ...

Page 267: ... to 250 00 5 A 0 01 to 50 00 0 01 Positive Sequence Reach Angle 45 to 90 45 Characteristic Timer M1 90 MT 90 to 120 in steps of 5 M3 90 to 120 in steps of 5 M4 90 to 120 in steps of 5 MOB 30 to 130 M1G 90 MTG 80 to 155 in steps of 5 M3G 80 to 155 in steps of 5 M4G 80 to 155 in steps of 5 90 for all Test Current calculated high limit of range Degrees to increment angle 5 10 15 5 Phase angle referen...

Page 268: ...es M1 Phase Units Zone 1 is shown below for an input quantity that has a continuous range Figure 10 5 INPUT TEST DIALOG BOX M1 PHASE UNITS ZONE 1 Select Test Current amps the display the Enter Value dialog box Enter a valid new value and click OK The dialog box clears from the screen and the value in the test dialog box is changed to the value just entered 10 2 4 SELECTING A VALUE Click on a Selec...

Page 269: ...or this test The values are the default values used when the user selects New Test File from the File menu Figure 10 6 M1 PHASE UNITS ZONE 1 DIALOG BOX 10 2 6 MT PHASE UNITS ZONE 2 The following dialog box is displayed for this test The values are the default values used when the user selects New Test File from the File menu Figure 10 7 MT PHASE UNITS ZONE 2 DIALOG BOX ...

Page 270: ...or this test The values are the default values used when the user selects New Test File from the File menu Figure 10 8 M3 PHASE UNITS ZONE 3 DIALOG BOX 10 2 8 M4 PHASE UNITS ZONE 4 The following dialog box is displayed for this test The values are the default values used when the user selects New Test File from the File menu Figure 10 9 M4 PHASE UNITS ZONE 4 DIALOG BOX ...

Page 271: ...his test The values are the default values used when the user selects New Test File from the File menu Figure 10 10 MOB PHASE UNIT DIALOG BOX 10 2 10 MIG GROUND UNITS ZONE 1 The following dialog box is displayed for this test The values are the default values used when the user selects New Test File from the File menu Figure 10 11 M1G GROUND UNITS ZONE 2 DIALOG BOX ...

Page 272: ...this test The values are the default values used when the user selects New Test File from the File menu Figure 10 12 MTG GROUND UNITS ZONE 2 DIALOG BOX 10 2 12 M3G GROUND UNITS ZONE 3 The following dialog box is displayed for this test The values are the default values used when the user selects New Test File from the File menu Figure 10 13 M3G GROUND UNITS ZONE 3 DIALOG BOX ...

Page 273: ...x is displayed for this test The values are the default values used when the user selects New Test File from the File menu Select New Test File from the File menu This will create a new test which is indicated by the GE logo being displayed and the test name of Untitledx in the title bar The x is a digit which indicates the number of new documents created ...

Page 274: ...ains the error Verify that the currently active test has not changed from before the open command Edit an existing test file using a text editor Add a line to the file Select Open Test File from the File menu Select the edited file A message box is displayed that explains the error Verify that the currently active test has not changed from before the open command Edit an existing test file using a...

Page 275: ...1 ratio 1601 MOBZONE Coordinating Zone 1602 MOBCHARANG MOB Characteristic Angle This menu item results in a dialog box supplied by Microsoft Therefore only the OK button of the dialog box is tested to make sure the file was properly opened Select Open Setting File from the File menu Select a file that is not a setting file and not a test file Verify the following A message box is displayed that ex...

Page 276: ...h a text editor Open a new test file Select Close Test File from the File menu A message box will be displayed asking if you want to save the file Click the OK button The Save Input Quantities As dialog box will be displayed Enter a name for the test and select the OK button The test is saved The window is cleared from the screen thus clos ing the test Verify that the file contains the values disp...

Page 277: ...ox is tested Select Print from the File menu This is a standard MS Windows dialog box It behaves however Microsoft and MS Windows determines it should behave There is one exception both the Selection and Pages buttons are disabled Click on OK The output is printed as it appears on the screen 10 3 9 PRINT SETUP This menu item results in a dialog box supplied by Microsoft It can be tested only to th...

Page 278: ...TEXT ONLY Select a test set the input quantities to the desired values and click the OK button Select Copy Text Only from the Edit menu 10 4 3 COPY MHO CIRCLE ONLY Select a test set the input quantities to the desired values and click the OK button Select Copy Mho Circle Only from the Edit menu To use the output that is on the clipboard Start Windows Application Select Paste Special from the Edit ...

Page 279: ...and Select the View Toolbar menu item The toolbar is removed from the display Select the View Toolbar menu item again The toolbar is displayed 10 5 3 STATUS BAR Verify the items on the status bar shown below Figure 10 18 ALPS TEST STATUS BAR The left portion displays a short description of each menu item The right most area displays SCRL if the scroll lock key has been selected and displays nothin...

Page 280: ...ogram name less the extension is the Menu contents list box The Remove button is enabled The focus is set to the Menu text box Change the text in the Menu text box to text suitable for the tools menu Click anywhere in the Command line text box Verify that the new menu name is displayed in the Menu contents list box Change the command line so that it is invalid for example remove a character from t...

Page 281: ...e first item in the Menu contents list box selected Add a third tool Verify that the tool gets added after the first tool and before the second tool Click on the OK button Pull down the Tools menu There are three tools and they are in the correct order The three tools are followed by a separator bar and the Setup menu item To Remove a tool select the Setup menu item again Select the second item in...

Page 282: ...em The windows are displayed in a cascaded style 10 7 3 TILE Have more that one test file active in the program Select the Tile menu item The windows are displayed in a tiled style 10 7 4 ARRANGE ICONS Select a test and click on its icon button upper right corner of window The window is reduced to an icon with its test name under it Perform this action on several tests Move the icons around on the...

Page 283: ...enu A help screen is displayed that lists the contents of the help system Any item that is green can be clicked on to view that topic 10 8 2 ABOUT ALPS_TST Select About ALPS_TST from the Help menu The following dialog box is displayed Figure 10 22 ABOUT ALPS_TST DIALOG BOX Click on the More Information button Information about who to contact is displayed Click on OK The dialog box is cleared from ...

Page 284: ...10 20 LPS D Line Protection System GE Power Management 10 8 HELP MENU 10 ALPS TEST PROGRAM 10 ...

Page 285: ...r command The responses from the relay will be formatted for easy viewing 11 1 2 WHAT S INCLUDED IN YOUR ALPS LINK USER GUIDE This guide is organized as a comprehensive reference In addition to the information needed to help you use the ALPS Link to interact with the relay this manual also includes some basic information for those users with little experience of working with Windows applications 1...

Page 286: ...e host machine directly or through a dial up modem The LPS D may be connected directly to the hosts RS232 port for connection via the LPS D RS485 port an RS485 RS232 converter is required If you wish to connect to your LPS D over a dial up modem the relays should be con nected as follows Each device must have its own modem A Code Operated Switch COS is attached to the modem and a number of devices...

Page 287: ...VA C 12 5 VD C GEK 10 565 6 GE Protection Control Malv ern PA ALPS ALPS AL PSDA 350 A12 2H EON PROTECTION ON CHECK STATUS GREEN RED TR IP POWER MLO TARGET RESET METERING ON ON I I O O OFF OFF INF ACT END 2 5 8 0 3 N 6 9 CLR ENT 1 Y 4 7 NOT SET STATU S STATUS MOD EL In Vn Vpa IB 5A 11 5 VA C 12 5 VD C GEK 10 565 6 GE Protection Control Malv ern PA ALPS ALPS AL PSDA 350 A12 2H EON PROTECTION ON CHEC...

Page 288: ... launch automati cally in your default web browser if not it may be opened manually As such the procedures for installation from the CD and the Web are identical To ensure the most recent software installation from the Web is recommended Figure 11 2 GE POWER MANAGEMENT WELCOME SCREEN 3 Click the Index by Product Name menu item from the GE Power Management main page and then select LPS Line Protect...

Page 289: ...l then prompt for a Program Folder for the LPS D software Enter a folder or choose the default LPS PC Programs and click Next 12 ALPS Link Setup will now install the software and prompt for an appropriate directory for the Xpression Builder software It is highly recommended to install Xpression Builder now Choose an appropriate direc tory e g C GEPM XPRESS and click Next 13 The Installation Comple...

Page 290: ... the Help icon Choose the ALPS Link icon to start the ALPS Link The ALPS Link application starts and the ALPS Link application window appears The main window has a title bar with ALPS Link a menu bar a tool bar and a status bar Figure 11 4 ALPS LINK APPLICATION WINDOW 11 3 2 MENU BAR The items in the ALPS Link application window menu bar are Device Report Log Support Func Protocol Window and Help ...

Page 291: ...telephone line is used Device Setup Local Settings archive printer Help and Context Sensitive Help 11 3 4 STATUS BAR The status bar is divided in six parts It is the bottom most row in the picture as shown in the ALPS Link appli cation window Starting from the left part one displays the information regarding any command selected part two and three display the date and time respectively part four i...

Page 292: ...RS232 line or an RS485 line If required dial up modems can be used for this connection On the host side this can be connected to any of the serial COM ports of the host machine To setup the serial COM port choose the Support Functions Host setup menu item A pop up menu with Ports Modem Printer will be displayed Choose the Ports item The Port Setup dialog box will appear Figure 11 7 PORT SETUP DIAL...

Page 293: ...be dialed or sent on the port before dialing the phone number specify it as the Dial Prefix Similarly any strings to be appended at the end of the phone number are to be entered in the Dial Suf fix field These are modem independent and can be left blank if not needed The amount of time for which the system has to wait before deciding the non availability of the telephone line is the Dial timeout A...

Page 294: ...Link should be setup with these details so that it can make proper connections with the devices The Device Setup facilitates updating ALPS Link with this information If you need to add a device or modify the existing communication parameters of a device Device Setup provides you the necessary interface 11 4 6 ADDING A DEVICE You can introduce a new device to ALPS Link system or modify the setup of...

Page 295: ...arameters for the specified device Alternatively choose the Cancel button to quit the dialog box without updating the device setup Clicking on Use As Default button will save the parameters for the device and also makes them as the default values By selecting the most common device parameters as default will simplify the addition of a device to the system So next time you want to add a device the ...

Page 296: ...he start of a session A session log starts and logs all the operations performed The current item in the log menu is enabled and can be used to view the current session log The tool bar also changes to display the Logout symbol in place of the connect symbol 11 5 3 LOGOUT FROM A DEVICE If the communication line is using a dial up modem the logout option will not hang up the communication line To l...

Page 297: ... number setting name the setting value the units of that setting and the new value if entered Once a setting is selected from the list the second part of the dialog box displays the description of the setting and the value s in that setting You can change the value of a setting by entering the new value in the Change to field For some settings you can only choose one of the available values If the...

Page 298: ...ed from a local file It is not essential to connect to the device to load local settings The settings file is user selectable A file open dialog box helps in locating the necessary file The download and END options in the settings dialog box will be disabled in this option To load local settings when not connected to a device From the Device menu choose the Local Settings item If you are already c...

Page 299: ...device Choose the Set Date Time item from the Set tings menu The Set Date Time dialog box will appear with the date and time of the host computer Modify the date and time as required Choose OK to proceed with the downloading to the device The Cancel button ignores the modifications done and quits the dialog box Any modification done here is only downloaded to the device and is not updated in the h...

Page 300: ...click the Disable Output item in the Actions menu A message box will be posted for your confirmation Choose OK to proceed with disabling the outputs of the device Choose the Cancel but ton if you wish to quit from disabling the outputs of the device If the outputs are in disabled position the ALPS Link will inform you during logout 11 7 4 CHANGE PASSWORD You can change the password you use to log ...

Page 301: ...proceed or choose Cancel to quit If you choose OK ALPS Link will send an appropriate command to the device 11 7 7 RELAY TEST When you choose Relay Test item from the Actions menu a dialog box with a list of available test modes will appear Select a test mode you want and choose OK to proceed with the test Choose the Cancel button to quit the testing Select the End Of Relay Test item from the list ...

Page 302: ... reports item is not visible in the menu bar until you are logged into a device ALPS Link provides you with facilities to fetch a new report from the device store the report view a report acquired earlier and stored in a file and print the reports Figure 11 12 REPORT MENU WITH OPEN REPORT 11 8 3 NEW REPORT Reports are the means of acquiring the current data from the device For easy comprehensibili...

Page 303: ...Select the fault to be downloaded Enter the starting cycle and number of cycles required to be downloaded in the next window A choice of DAF or COMTRADE file formats is available The DAF file is formatted for use with the GE DATA oscillography program The OSC format creates a binary COMTRADE file that can be viewed with any binary COMTRADE reader You will be prompted for a name of this report when...

Page 304: ...PORT The report must have been fetched earlier from the device and stored in the file When you choose the Open item in the Report menu a File Open dialog box appears In the File Open dialog box the File header part displays some information about the report file you are open ing This helps you in picking the right report file Select the file name directory and the source from where you want to rea...

Page 305: ...till this moment You can add comments about your operations in the current log This fea ture is only limited to the current log and you can not add comments to any previous logs As soon as you log out of a device ALPS Link automatically closes the log and stores it in the appropriate file You can print the current session log by choosing the print item in the Log menu To close the current log choo...

Page 306: ...n is available for both the source and destination 11 9 7 RETREIVE You can retrieve the archived files using the same dialog box If you wish to retrieve any of the files choose the Archive item in the support functions menu The same archive menu will appear You can select the source from where you want to retrieve for example floppy disk and give the destination name and path If you are retrieving...

Page 307: ... 2 ASCII INTERFACE 1 When a prompt says Press this indicates that as soon as that key is pressed the relay will respond with out the user pressing the ENTER key When a prompt says Enter the entered keystrokes will not be pro cessed until the ENTER key is pressed 2 The CAPITAL letters in a command name must be typed to execute the command The lowercase letters that continue the command are optional...

Page 308: ...d decimal Inst voltage in Phase B Vc signed decimal Inst voltage in Phase C Digital Flags Eight 4 byte hexadecimal integers The 252 digital flags represent system status Table 12 3 ASCII COMMAND LIST Sheet 1 of 7 ASCII Command Mnemonic Command Description Lowest Level Password Needed Relay Prompt User Response LOGIN Login to the relay NONE Unit ID Password Reports the access level granted or that ...

Page 309: ...o Breaker Health is displayed FAUlts Display fault reports The list of available faults is displayed first then a number is chosen to view a particular fault VIEW FLTNO DATE TIME TRIP FAULT DISTANCE TYPE TYPE 1 07 09 98 EXT AG 0 2mi 15 32 23 6833 Enter Fault Number press ESC to quit 1 Report for Fault No 1 TRIP DATE 07 03 98 TRIP TIME 16 32 23 6833 Trip Type s Z1 Fault Type ABG Relay Operating Tim...

Page 310: ...ts cannot be disabled Y for OK N to cancel command DISABle outputs Disable outputs CONTROL Disable Outputs Are you sure Y N Outputs are disabled or Outputs cannot be disabled Y for OK N to cancel command STATUs Display status of the relay VIEW RELAY STATUS Refer to the servicing section for status messages for the LPS D Press ENTER to continue None DATAReset Clear various data logs maintained in t...

Page 311: ...eve the model number serial number and version of the relay VIEW MODEL LPSDA35U143VE3S VERSION V0001 11 None CRCcalc Recalculates the CRC of various settings groups this is primarily a troubleshooting command it is used only where a relay may have gone through a loss power during a settings change and the settings are corrupted beyond the ability of the relay to correct SETTINGS CRCs are recalcula...

Page 312: ...n the relay on Fault Data enter Fault Number To run the relay on factory test case enter F To run the relay on downloaded test data enter D To quit press ESC Enter your choice 5 The fault is absent There is no factory test data in the relay There is no downloaded data in the relay Fault number F D or ESC LUIPass Display coded LUI passwords See decoding table in Chapter 8 VIEW MMI PASSWORDS Setting...

Page 313: ...RTparam Changes and displays the current port parameters for the LPS D serial communications port SETTINGS Do you want to change communication port parameters Y N Interface is 0 RS232 1 RS485 0 Enter Interface Type 0 RS232 1 RS485 Baud rate is 9600 Enter baud rate 19200 9600 4800 2400 1200 300 Parity check type is 0 none 1 odd 2 even 0 Enter parity check type 0 none 1 odd 2 even Number of stop bit...

Page 314: ...ween 1 to 20 the letters C and B or press ESC Press ENTER or ESC SET Allows the user to change settings SETTINGS To view change PROTECTION GROUP Settings press Setting Group no 1 to 4 To view change GENERAL Settings press G To quit press ESC Enter your choice 2 To view change Category of Settings press C To view change ALL Settings press A To go back to previous menu press B To quit press ESC Ente...

Page 315: ...operators latches timers and counters in a graphical environment The application performs the task of compiling the design from a graphical format and allows the engineer to download the file to a relay setting group with ALPS Link Each setting group can contain different Xpression Builder logic The LPS D comes with a default Configurable Logic implementation 13 1 2 INSTALLATION If the LPS D softw...

Page 316: ...tion in the field This will ensure user confidence and expected performance of the configurable logic developed with the relay internal flags 13 2 2 BOOLEAN OPERATORS LATCHES TIMERS COUNTERS a BOOLEAN OPERATORS The operation of the Boolean operators AND OR and NOT are self explanatory Each gate may have up to four 4 inputs Each of the inputs may be logically inverted by clicking the right mouse bu...

Page 317: ...the 300 ms pickup delay the output stays low Time chart B shows a second input pulse occurring 100 ms after the first input pulse goes low The output goes low as shown in time chart B but the output then goes high 300 ms after the leading edge of the second input pulse or 150 ms after the trailing edge of the first output pulse The pickup and dropout timers are independent of each other Figure 13 ...

Page 318: ...O output line is high binary 1 when the accumulated count is equal to or greater than the count threshold If the O output line is low binary 0 then the accumulated count is less than the set value A transition from low binary 0 to high binary 1 on the R input line resets the counter to zero Figure 13 5 COUNTER Table 13 1 PICKUP DELAY TIMER TRUTH TABLE S R Previous Timer State Current Timer State R...

Page 319: ...r STCR 11 External Contact Input to Block Pilot Tripping BPLTRP 12 Receiver 1 Input RCVR1 13 Receiver 2 Input RCVR2 15 External Reclose Initiate 3 Pole EXRI3P 16 External Reclose Inhibit EXRINH 17 External Reclose Cancel EXRCNL 18 Reclose Reset RCLRST 19 External Manual Close EMNCLS 22 External Contact Input to Disable Outputs DISOUT 23 External Contact to Trigger Oscillography OSCTRG 24 Manual Lo...

Page 320: ...TS Index Description Mnemonic 1 Breaker 1 52b Contact Input 52B_1 4 Breaker 2 52b Contact Input 52B_2 8 Change Setting Group Input Bit 0 CGST1 9 Change Setting Group Input Bit 1 CGST2 10 External Contact Input to Stop Carrier STCR 11 External Contact Input to Block Pilot Tripping BPLTRP 12 Receiver 1 Input RCVR1 13 Receiver 2 Input RCVR2 15 External Reclose Initiate 3 Pole EXRI3P 16 External Reclo...

Page 321: ...er 2 MNOPN2 58 Manual Close Breaker 1 MNCLS1 59 Manual Close Breaker 2 MNCLS2 100 All Phases Open OPEN 114 Line Pick Up LPU 115 Fuse Failure Alarm FF 120 Out of Step Blocking OSB 121 Out of Step Tripping OST 122 Configurable Trip Bus CNFTRP 123 Configurable Oscillography Trigger CNFOSC 135 Any Trip Bus TRPBUS 136 Weak Infeed Trip WITRIP 140 Any Phase Overvoltage Pickup OVRVPU 141 Positive Sequence...

Page 322: ...1 Zone 1 AG Distance Function Z1AG 82 Zone 1 BG Distance Function Z1BG 83 Zone 1 CG Distance Function Z1CG 84 Zone 2 AG Distance Function Z2AG 85 Zone 2 BG Distance Function Z2BG 86 Zone 2 CG Distance Function Z2CG 87 Zone 3 AG Distance Function Z3AG 88 Zone 3 BG Distance Function Z3BG 89 Zone 3 CG Distance Function Z3CG 90 Zone 4 AG Distance Function Z4AG 91 Zone 4 BG Distance Function Z4BG 92 Zo...

Page 323: ...und Time Overcurrent Trip 51G TOC TOCTRP Table 13 8 MISCELLANEOUS INDEX DESCRIPTION MNEMONIC 137 Sync Check SYNC 138 Number of Breaker Operation Alarm BRMNOP 139 Breaker Equipment Duty Alarm BRMNDT 60 Fault ID Phase A Involved DAFLTA 61 Fault ID Phase B Involved DAFLTB 62 Fault ID Phase C Involved DAFLTC 63 Fault ID Neutral Involved DAFLTN 64 DMA Overrun DMAOVR 147 Trip Circuit 1 Voltage Monitor S...

Page 324: ... the feedback of one of the LPS D outputs to an input The list of available con tact converter input assignments can be found in Table 13 2 CONTACT CONVERTER INPUT FLAGS In effect this process does nothing more than associate a given digital input with a name that Xpression Builder can use Selection of the contact converter CC box for example CC1 with the left mouse button will activate a pull dow...

Page 325: ...tion where the operator is going to be used and click the left mouse button again This action will place the operator at the desired location The next step is selecting the output contacts which will be used in the relay application Select the Output flag icon as shown above The output contacts are listed in Table 13 9 USER DEFINABLE OUTPUT FLAGS Select the output flag by clicking the left mouse b...

Page 326: ...t of the logic When both formats are saved the logic uploaded from the relay can be matched to the graphical layout saved for the configurable logic file Note when Xpression Builder is launched it prompts the user for the location of the EXP file if the EXP file was not created select Cancel and Xpression Builder will give the relay logic a graphical layout which is logically correct but may have ...

Page 327: ... See Section 11 2 4 SOFTWARE INSTALLATION on page 11 4 for installation instructions 14 1 2 STARTING THE PROGRAM Open the LPS D PC Programs Software Folder Click on ALPS SET After reading the Disclaimer click on the OK button The following dialog box is displayed Figure 14 1 NEW SETTINGS DIALOG BOX The Select button for the Revision Level displays the following dialog box the list of items to sele...

Page 328: ...ect OK to create settings for the model number Verify that the Select Protection Scheme dialog box is displayed as follows Figure 14 3 SELECT PROTECTION SCHEME DIALOG BOX Note that there is no Cancel button For new settings the user must make a scheme selection Click on the Help button This displays the help text for the Select Protection Scheme dialog box Select a scheme and click OK An instructi...

Page 329: ...will give you detailed information about the setting to be changed If a setting is selected that has specific values the following dialog box is displayed Select Cancel to close the Change Settings Protection dialog box Select Save Settings from the File menu The Save Settings As dialog box is displayed since this is a new settings file and has not yet been given a name Select Cancel 14 1 3 PRINT ...

Page 330: ...e 14 7 TOOL SETUP DIALOG BOX Any Microsoft compatible tool can be added to the toolbar by selecting Add and browsing for the tool 14 1 6 HELP MENU Select Contents from the Help menu A help screen is displayed that lists the contents of the help system Any item that is green can be clicked on to view that topic Verify that each topic has the appropriate explanation The Using Help menu item aids in ...

Page 331: ...t are the LUI and remote factory setting passwords The LUI factory passwords for the different privilege levels are 789 master 456 actions 123 settings Note the period is part of the password The LUI passwords stored in the relay may be viewed in encoded format via remote communications The remote factory passwords for the different privilege levels are master master actions actions setting settin...

Page 332: ...tall program will look to see what operating system the user is running and will install the correct execut able Are the Trip Output Contacts T1 to T4 T6 polarity sensitive Yes The Trip Output Contacts are polarity sensitive even if the user does not have an SCR model The internal circuitry requires the correct polarity for the trip circuit monitor function to operate properly The contact polari t...

Page 333: ... the settings in the relay at the time of the fault The CFG file contains the configuration of the data such as sample rate and description of channels The DAT file contains the actual oscillography data in a binary format The ASC file contains the oscillography data in an ASCII format The REP file contains instructions on saving the oscillography data To view the latest version of this FAQ and ot...

Page 334: ...A 4 LPS D Line Protection System GE Power Management A 1 FREQUENTLY ASKED QUESTIONS APPENDIXA A ...

Page 335: ...n 12 bytes RO S12 R40016S16 SERIAL_NUMBER Serial Number 16 bytes RO S16 Table B 2 MODBUS MEMORY MAP COMMAND COILS Register Address DDE Item Name Mnemonic Contents R W Modbus Usage R00500 OP_BKR_1 Operate Breaker 1 WO Force ON Value to close breaker 0xFF00 Force OFF Value to trip breaker 0x0000 R00501 OP_BKR_2 Operate Breaker 2 WO Force ON Value to close breaker 0xFF00 Force OFF Value to trip break...

Page 336: ...Vb 0 to 99999x106 KiloVolts RO Float R31023I ANGLE_VB Angle Vb 999 to 999 Degrees RO INT R31024F VC_DYN Vc 0 to 99999x106 KiloVolts RO Float R31026I ANGLE_VC Angle Vc 999 to 999 Degrees RO INT R31027F IA_DYN Ia 0 to 99999x106 Amps RO Float R31029I ANGLE_IA Angle Ia 999 to 999 Degrees RO INT R31030F IB_DYN Ib 0 to 99999x106 Amps RO Float R31032I ANGLE_IB Angle Ib 999 to 999 Degrees RO INT R31033F I...

Page 337: ...60STAT2 RO F7 R31073 EEP_ANISTAT EEP_ANISTAT RO F8 R31074 EEP_DSPSTAT EEP_DSPSTAT RO F9 R31075 EEP_MISCSTAT1 EEP_MISCSTAT1 RO F10 R31076 EEP_MISCSTAT2 EEP_MISCSTAT2 RO F11 R31077 OUTPUT_STATUS STATUS BITS for Output RO F28 R31079 CC_STATUS STATUS BITS for Contact Converters RO F27 R31080 DOWNLOAD_STATUS Download Status RO F20 R31081 PRIM_SEC_FLAG Primary Secondary Flag RO F60 R31131A3 CONTROL_ITEM...

Page 338: ...er for the units of Fault Distance R31506F FAULT_1_DIST Fault Distance RO Float R32001 Date Event 1 MM DD YY RO F1 R32003 Time Event 1 HH MM sec ms RO F2 R32005 Event Code Event 1 RO F61 Table B 3 MODBUS MEMORY MAP DYNAMIC VALUES Sheet 3 of 3 Register Address DDE Item Name Mnemonic Contents Range Units R W Format Code ...

Page 339: ...I NUM_FAULTS NUMFAULTS 7 14 28 40 R W INT R43038I SET_PREFAULT PREFAULT 1 to 8 R W INT R43039I SPLIT_REC SPLITREC 0 to 100 R W INT R43040F EXPONENT EXPONENT 1 0 to 2 0 R W Float R43042I MAX_OP MAX_OP 0 to 9999 R W INT R43043F MAX_IXT MAX_IXT 0 to 999 9M R W Float R43045F IXT_PH_A IXTPHASEA 0 to 999 9M R W Float R43047F IXT_PH_B IXTPHASEB 0 to 999 9M R W Float R43049F IXT_PH_C IXTPHASEC 0 to 999 9M...

Page 340: ...es R W INT R43137F G1_Z2PHREACH Z2PHREACH 0 01 to 50 0 Ω step 0 01 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R43139I G1_Z2PCHARANG Z2PCHARANG 90 to 120 step 5 R W INT R43140I G1_Z2GROUND Z2GROUND 0 No 1 Yes R W INT R43141I G1_Z2GRDCHAR Z2GRDCHAR 0 MHO 1 GDOC 2 MHOGDOC R W INT R43142F G1_Z2GRDREACH Z2GRDREACH 0 01 to 50 0 Ω step 0 1 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R43144I G1_Z2GCHARANG Z2...

Page 341: ... to 1 0 A step 0 01 1A R W Float R43182F G1_IPB_PICKUP IPB_PICKUP 0 25 to 3 75 A step 0 01 5A 0 05 to 0 75 A step 0 01 1A R W Float R43184F G1_IPBKFACTOR IPBKFACTOR 0 0 0 066 R W Float R43186F G1_NT_OFFSET NT_OFFSET 0 0 to 20 0 W step 0 01 0 0 to 100 W step 0 01 R W Float R43188I G1_UNBALALARM UNBALALARM 0 No 1 Yes R W INT R43189I G1_50 50 0 No 1 Yes R W INT R43190I G1_50_DIRCNL 50_DIRCNL 0 No 1 Y...

Page 342: ...1A R W Float R43231F G1_VICOMPINPU V1COMPINPU 1 0 to 1 4 p u V step 0 01 R W Float R43233F G1_V1COMPTDPU V1COMPTDPU 1 0 to 1 4 p u V step 0 01 R W Float R43235F G1_V1COMPDLY V1COMPDLY 0 0 to 10 0 sec step 0 01 R W Float R43237I G1_FUSEFAIL FUSEFAIL 0 No 1 Yes R W INT R43238I G1_ALL_BELOW ALL_BELOW 0 No 1 Yes R W INT R43239I G1_OUTOFSTEP OUTOFSTEP 0 No 1 Yes R W INT R43240I G1_ALL_3_Z2PH ALL_3_Z2PH...

Page 343: ...KUP TL6PICKUP 0 to 200 msec step 1 R W INT R43274I G1_TL6DROPOUT TL6DROPOUT 0 to 200 msec step 1 R W INT R43275I G1_TL16PICKUP TL16PICKUP 8 to 99 msec step 1 R W INT R43276I G1_TL24DROPOUT TL24DROPOUT 30 to 500 msec step 1 R W INT R43277I G1_TL25DROPOUT TL25DROPOUT 30 to 500 msec step 1 R W INT R43278I G1_TL26PICKUP TL26PICKUP 0 to 50 msec step 1 R W INT R43279I G1_POSSEQANG POSSEQANG 25 to 90 ste...

Page 344: ...INT R43314I G1_TLOS4PU TLOS4PU 1 to 100 msec step 1 R W INT R43315I G1_RECLMODE RECLMODE 0 Off 1 None 2 Internal 3 External 4 Both R W INT R43316I G1_RECLOSETYPE RECLOSETYPE 0 1POLE 1 3 POLE 2 1POLE3POLE R W INT R43317I G1_NUM_1P_AT NUM_1P_AT 1 2 3 4 R W INT R43318F G1_1PDELAY1 1PDELAY1 0 1 to 300 0 sec step 0 1 R W Float R43320F G1_1PDELAY2 1PDELAY2 0 1 to 300 0 sec step 0 1 R W Float R43322F G1_...

Page 345: ...VE VLINELIVE 0 1 to 130 V step 0 1 R W Float R43364F G1_VLINEDEAD VLINEDEAD 0 1 to 130 V step 0 1 R W Float R43366I G1_LBUSDLINE LBUSDLINE 0 No 1 Yes R W INT R43367I G1_DBUSLLINE DBUSLLINE 0 No 1 Yes R W INT R43368I G1_DBUSDLINE DBUSDLINE 0 No 1 Yes R W INT R43369F G1_DELTAV DELTAV 0 1 to 130 V step 0 1 R W Float R43371I G1_DELTAVBLK DELTAVBLK 0 No 1 Yes R W INT R43372I G1_NCAIN1 NCAIN1 0 to 256 s...

Page 346: ... INT R43500I G2_Z1PHASE Z1PHASE 0 No 1 Yes R W INT R43501F G2_Z1PHREACH Z1PHREACH 0 01 to 50 0 Ω step 0 01 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R43503F G2_Z1PLEVDET Z1PLEVDET 0 0 to 9 9 p u V step 0 1 R W Float R43505I G2_Z1GROUND Z1GROUND 0 No 1 Yes R W INT R43506F G2_Z1GRDREACH Z1GRDREACH 0 01 to 50 0 Ω step 0 01 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R43508I G2_Z1GRDCHAR Z1GRDCHAR 0 Mho...

Page 347: ...0 0 Ω step 0 05 1A R W Float R43545I G2_Z4PCHRANG Z4PCHRANG 80 to 120 step 5 R W INT R43546I G2_Z4GRND Z4GRND 0 No 1 Yes R W INT R43547F G2_Z4GRDREACH Z4GRDREACH 0 01 to 50 0 Ω step 0 01 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R43549I G2_Z4GCHARANG Z4GCHARANG 80 to 120 step 5 R W INT R43550I G2_Z4DIRECTN Z4DIRECTN 0 Forward 1 Reverse R W INT R43551I G2_Z4TIMERS Z4TIMERS 0 No 1 Yes R W INT R43552...

Page 348: ... 0 1 R W Float R43592F G2_51GDEFTIMDELY 51GDEFTIMDELY 0 5 to 30 sec step 0 1 R W Float R43594I G2_51G_RESET 51G_RESET 0 FAST 1 EM R W INT R43595I G2_RATEDVOLTS RATEDVOLTS 1 00105E 14 V R W INT R43596I G2_PHASEOVER PHASEOVER 0 No 1 Yes R W INT R43597F G2_PHOVPICKUP PHOVPICKUP 0 0 to 1 4 p u V step 0 01 R W Float R43599F G2_PHOVTMDLY PHOVTMDLY 0 0 to 10 0 sec step 0 01 R W Float R43601I G2_V1OVER V1...

Page 349: ... R43639F G2_LEVEL1TDLY LEVEL1TDLY 10 to 200 sec step 1 R W Float R43641F G2_LEVEL2TDLY LEVEL2TDLY 10 to 99 sec step 1 R W Float R43643I G2_PICKSCHEME PICKSCHEME 0 STEPDST 1 PUTT 2 POTT1 3 POTT2 4 HYBRID R W INT R43644I G2_NUMRCVR NUMRCVR 0 1 2 R W INT R43645I G2_TRIPMODE TRIPMODE 0 3POLE 1 1POLE 2 1POLEZ2 R W INT R43646I G2_CARRSTART CARRSTART 0 DIR 1 IPB 2 FD R W INT R43647I G2_WKINFTRIP WKINFTRI...

Page 350: ...678I G2_BLOCKZ3 BLOCKZ3 0 No 1 Yes R W INT R43679I G2_BLOCKZ4 BLOCKZ4 0 No 1 Yes R W INT R43680I G2_USE_OST USE_OST 0 No 1 Yes R W INT R43681I G2_NUMBRCHAR NUMBRCHAR 2 3 R W INT R43682I G2_TRIPIN_OUT TRIPIN_OUT 0 IN 1 OUT R W INT R43683F G2_FWDREACH FWDREACH 0 1 to 75 0 Ω step 0 1 5A 0 5 to 375 0 Ω step 0 5 1A R W Float R43685F G2_REVREACH REVREACH 0 1 to 75 0 Ω step 0 1 5A 0 5 to 375 0 Ω step 0 5...

Page 351: ...FREQ 0 1 to 5 0 Hz step 0 1 R W Float R43727I G2_BUSLINE BUSLINE 0 BUS 1 LINE R W INT R43728I G2_SYNCHPHASE SYNCHPHASE 0 VA 1 VB 2 VC 3 VAB 4 VBC 5 VCA R W INT R43729I G2_SYNCHHOLD SYNCHHOLD 1 to 100 sec step 1 R W INT R43730I G2_SP1DELAY2 SP1DELAY2 0 No 1 Yes R W INT R43731I G2_SP1DELAY3 SP1DELAY3 0 No 1 Yes R W INT R43732I G2_SP1DELAY4 SP1DELAYR 0 No 1 Yes R W INT R43733I G2_SP3DELAY1 SP3DELAY1 ...

Page 352: ...INT R43769I G2_A4 A4 0 to 256 step 1 R W INT R43770I G2_A5 A5 0 to 256 step 1 R W INT R43771I G2_A6 A6 0 to 256 step 1 R W INT R43772I G2_A7 A7 0 to 256 step 1 R W INT R43773I G2_A8 A8 0 to 256 step 1 R W INT R43774I G2_A9 A9 0 to 256 step 1 R W INT R43775I G2_A10 A10 0 to 256 step 1 R W INT R43776I G2_A11 A11 0 to 256 step 1 R W INT R43777I G2_A12 A12 0 to 256 step 1 R W INT R43778I G2_C1 C1 0 to...

Page 353: ... R W INT R43826F G3_Z2P_TIME Z2P_TIME 0 10 to 3 0 sec step 0 01 R W Float R43828F G3_Z2G_TIME Z2G_TIME 0 10 to 3 0 sec step 0 01 R W Float R43830I G3_Z3PHASE Z3PHASE 0 No 1 Yes R W INT R43831F G3_Z3PHREACH Z3PHREACH 0 01 to 50 0 Ω step 0 1 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R43833I G3_Z3PCHARANG Z3PCHARANG 90 to 120 step 5 R W INT R43834I G3_Z3GRND Z3GRND 0 No 1 Yes R W INT R43835F G3_Z3GRD...

Page 354: ...PFF 2 0 to 160 0 A step 0 1 5A 0 4 to 32 0 A step 0 1 1A R W Float R43875I G3_50G 50G 0 No 1 Yes R W INT R43876I G3_50G_DIRCNL 50G_DIRCNL 0 No 1 Yes R W INT R43877F G3_50GPICKUP 50GPICKUP 0 5 to 80 0 A step 0 1 5A 0 1 to 16 0 A step 0 1 1A R W Float R43879F G3_50GPICKUPFF 50GPICKUPFF 0 5 to 80 0 A step 0 1 5A 0 1 to 16 0 A step 0 1 1A R W Float R43881F G3_50GRESTNT 50GRESTNT 0 0 0 3 R W INT R43883...

Page 355: ...TIMETRIP Z2TIMETRIP 0 No 1 Yes R W INT R43923I G3_Z3TIMETRIP Z3TIMETRIP 0 No 1 Yes R W INT R43924I G3_Z4TIMETRIP Z4TIMETRIP 0 No 1 Yes R W INT R43925I G3_Z1PHASTRIP Z1PHASTRIP 0 No 1 Yes R W INT R43926I G3_ANYZ2PHASE ANYZ2PHASE 0 No 1 Yes R W INT R43927I G3_CONFGTRIP CONFGTRIP 0 No 1 Yes R W INT R43928I G3_LINEPICKUP LINEPICKUP 0 No 1 Yes R W INT R43929I G3_BYPASSTL3 BYPASSTL3 0 No 1 Yes R W INT R...

Page 356: ...INT R43961F G3_ZLINE ZLINE 0 01 to 50 Ω step 0 01 0 05 to 250 Ω step 0 05 R W Float R43963F G3_ZEROSEQK0 G3_ZEROSEQK0 1 0 to 7 0 step 0 1 R W Float R43965F G3_LINELENGTH LINELENGTH 0 0 to 500 0 step 0 1 R W Float R43967I G3_LINEUNIT LINEUNIT 0 Miles 1 Km R W INT R43968I G3_CTRATIO CTRATIO 1 to 5000 step 1 R W INT R43969I G3_PTRATIO PTRATIO 1 to 7000 step 1 R W INT R43970F G3_FLTLOCK FLTLOCK 0 to 9...

Page 357: ...00 0 sec step 0 1 R W Float R44006I G3_NUM_3P_AT NUM_3P_AT 1 2 3 4 R W INT R44007F G3_3PDELAY1 3PDELAY1 0 1 to 300 0 sec step 0 1 R W Float R44009F G3_3PDELAY2 3PDELAY2 0 1 to 300 0 sec step 0 1 R W Float R44011F G3_3PDELAY3 3PDELAY3 0 1 to 300 0 sec step 0 1 R W Float R44013F G3_3PDELAY4 3PDELAY4 0 1 to 300 0 sec step 0 1 R W Float R44015F G3_RESETTIME RESETTIME 0 1 to 300 0 sec step 0 1 R W Floa...

Page 358: ... assignment R W INT R44053I G3_NCAIN2 NCAIN2 0 to 256 step 1 R W INT R44054I G3_NCAIN3 NCAIN3 0 to 256 step 1 R W INT R47055I G3_NCAIN4 NCAIN4 0 to 256 step 1 R W INT R44056I G3_NCAIN5 NCAIN5 0 to 256 step 1 R W INT R44057I G3_NCAIN6 NCAIN6 0 to 256 step 1 R W INT R44058I G3_NCAIN7 NCAIN7 0 to 256 step 1 R W INT R44059I G3_NCAIN8 NCAIN8 0 to 256 step 1 R W INT R44060I G3_T1 T1 0 to 256 step 1 R W ...

Page 359: ...F G4_Z1SUREACH Z1SUREACH 0 01 to 50 0 Ω step 0 01 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R44111F G4_Z1GROUNDK0 Z1GROUNDK0 1 0 to 7 0 step 0 1 R W Float R44113F G4_Z1GLEVDET ZIGLEVDET 0 0 to 9 9 p u V step 0 1 R W Float R44115I G4_Z1BLOCK Z1BLOCK 0 No 1 Yes R W INT R44116I G4_Z2PHASE Z2PHASE 0 No 1 Yes R W INT R44117F G4_Z2PHREACH Z2PHREACH 0 01 to 50 0 Ω step 0 01 5A 0 05 to 250 0 Ω step 0 05 1...

Page 360: ... W Float R44154F G4_Z4G_TIME Z4G_TIME 0 10 to 10 0 sec step 0 01 R W Float R44156F G4_IT_PICKUP IT_PICKUP 0 20 to 4 0 A step 0 01 5A 0 04 to 0 8 A step 0 01 1A R W Float R44158F G4_IB_PICKUP IB_PICKUP 0 20 to 4 0 A step 0 01 5A 0 04 to 0 8 A step 0 01 1A R W Float R44160F G4_IPT_PICKUP IPT_PICKUP 0 50 to 5 0 A step 0 01 5A 0 1 to 1 0 A step 0 01 1A R W Float R44162F G4_IPB_PICKUP IPB_PICKUP 0 25 t...

Page 361: ...TPU V1OVINSTPU 1 0 to 1 4 p u V step 0 01 R W Float R44204F G4_V1OVTIMPU V1OVTIMPU 1 0 to 1 4 p u V step 0 01 R W Float R44206F G4_V1OVTIMDLY V1OVTIMDLY 0 0 to 10 0 sec step 0 01 R W Float R44208I G4_V1COMP V1COMP 0 No 1 Yes R W INT R44209F G4_V1COMRCH V1COMRCH 0 01 to 50 0 Ω step 0 01 5A 0 05 to 250 0 Ω step 0 05 1A R W Float R44211F G4_VICOMPINPU V1COMPINPU 1 0 to 1 4 p u V step 0 01 R W Float R...

Page 362: ...p 1 R W INT R44249I G4_TL4PICKUP TL4PICKUP 0 to 50 msec step 1 R W INT R44250I G4_TL4DROPOUT TL4DROPOUT 0 to 50 msec step 1 R W INT R44251I G4_TL5PICKUP TL5PICKUP 0 to 200 msec step 1 R W INT R44252I G4_TL5DROPOUT TL5DROPOUT 0 to 200 msec step 1 R W INT R44253I G4_TL6PICKUP TL6PICKUP 0 to 200 msec step 1 R W INT R44254I G4_TL6DROPOUT TL6DROPOUT 0 to 200 msec step 1 R W INT R44255I G4_TL16PICKUP TL...

Page 363: ...G4_INNER INNER 40 to 165 step 1 R W INT R44290I G4_TLOS1PU TLOS1PU 1 to 100 msec step 1 R W INT R44291I G4_TLOS1DO TLOS1DO 1 to 100 msec step 1 R W INT R44292I G4_TLOS2PU TLOS2PU 1 to 100 msec step 1 R W INT R44293I G4_TLOS3PU TLOS3PU 1 to 100 msec step 1 R W INT R44294I G4_TLOS4PU TLOS4PU 1 to 100 msec step 1 R W INT R44295I G4_RECLMODE RECLMODE 0 Off 1 None 2 Internal 3 External 4 Both R W INT R...

Page 364: ...I G4_SP3DELAY4 SP3DELAY4 0 No 1 Yes R W INT R44337I G4_SYNCMANCLS SYNCMANCLS 0 No 1 Yes R W INT R44338F G4_VBUSLIVE VBUSLIVE 0 1 to 130 V step 0 1 R W Float R44340F G4_VBUSDEAD VBUSDEAD 0 1 to 130 V step 0 1 R W Float R44342F G4_VLINELIVE VLINELIVE 0 1 to 130 V step 0 1 R W Float R44344F G4_VLINEDEAD VLINEDEAD 0 1 to 130 V step 0 1 R W Float R44346I G4_LBUSDLINE LBUSDLINE 0 No 1 Yes R W INT R44347...

Page 365: ...372I G4_A7 A7 0 to 256 step 1 R W INT R44373I G4_A8 A8 0 to 256 step 1 R W INT R44374I G4_A9 A9 0 to 256 step 1 R W INT R44375I G4_A10 A10 0 to 256 step 1 R W INT R44376I G4_A11 A11 0 to 256 step 1 R W INT R44377I G4_A12 A12 0 to 256 step 1 R W INT R44378I G4_C1 C1 0 to 256 step 1 R W INT R44379I G4_C2 C2 0 to 256 step 1 R W INT R44380I G4_KT1 KT1 0 to 256 step 1 R W INT R44381I G4_KT2 KT2 0 to 25...

Page 366: ...01 sec 59999 59 999 sec F3 BREAKER 2 bytes 0 Open 1 Close 2 Not applicable F4 0 On 1 Off 2 Not applicable F5 RECLS STATE 0 None 1 Reclose 2 Process 3 Lockout 4 Manual lockout 5 Off F6 SYS_960STAT1 16 bits bit 0 FLASH self test error in 960 card bit 1 Startup RAM self test error in 960 card bit 2 CRC RAM self test error bit 3 DPRAM self test error bit 4 Interrupt self test error bit 5 Timer self te...

Page 367: ...match F8 SYS_ANISTAT 16 bits bit 0 A D controller self test error bit 1 A D serial NVM self test error bit 2 A D reference self test error bit 3 Zero crossing self test error bit 4 A D reference self test error has been corrected bit 5 No ANI DMA interrupt self test error bit 6 Digital input error bit 7 Digital input error corrects bit 8 bit 9 MAG serial NVM self test error bit 10 Serial port 1 er...

Page 368: ...W jumper MMI keypad enabled disabled F11 SYS_MISCSTAT2 16 bits bit 0 Group selection through contact converters bit 1 Relay test bit 2 Digital output test bit 3 Channel test bit 4 Playback bit 5 MMI passwords enabled disabled bit 6 Logon failure through front port bit 7 Logon failure through rear port 1 bit 8 Logon failure through rear port 2 bit 9 D O software disable flag bit 10 Communication ac...

Page 369: ...5 PLT 6 50G 7 50P 8 51G 9 LPU 10 REM 11 WI 12 OSC 13 SZ1 14 SZ2 15 SP1 16 SW1 17 CTB 255 Undefined F18 FAULT TYPES 1 AG_ phase A to ground 2 BG_ phase B to ground 3 CG_ phase C to ground 4 ABG_ phase A to phase B to ground 5 BCG_ phase B to phase C to ground 6 CAG_ phase C to phase A to ground 7 AB_ phase A to phase B 8 BC_ phase B to phase C 9 CA_ phase C to phase A 10 3PH phase A to phase B to p...

Page 370: ...ct size 8 Computing the application code CRC F22 DIGITAL TEST NUMBER for three 0 End of test phase 1 T1 systems 2 T2 3 T3 4 T4 5 to 6 7 A1 8 A2 9 A3 10 A4 11 A5 12 A6 13 A7 14 A8 15 to 18 19 KT1 20 KT2 21 KT3 22 KT4 23 C1A C1B 24 C2A C2B 25 CA A B critical alarm F22 DIGITAL TEST NUMBER for single 0 End of test phase 1 T1 systems 2 T2 3 T3 4 T4 5 T5 6 T6 Table B 5 FORMAT CODES Sheet 5 of 13 TYPE VA...

Page 371: ...OUTPUT MODE 0 Output enabled 1 Output disabled F27 STATUS BITS for Contact Converters 0 not activated 1 activated bit 0 Status for CC1 bit 1 Status for CC2 bit 2 Status for CC3 bit 3 Status for CC4 bit 4 Status for CC5 bit 5 Status for CC6 bit 6 Status for CC7 bit 7 Status for CC8 bit 8 Status for CC9 bit 9 Status for CC10 bit 10 Status for CC11 bit 11 Status for CC12 Table B 5 FORMAT CODES Sheet ...

Page 372: ...or A8 bit 14 Status for A9 bit 15 Status for A10 bit 16 Status for A11 bit 17 Status for A12 bit 18 Status for KT1 bit 19 Status for KT2 bit 20 Status for KT3 bit 21 Status for KT4 bit 22 Status for C1 bit 23 Status for C2 bit 24 Status for CA A B critical alarm F28 STATUS BITS for Output Contacts 0 not activated 1 activated three bit 0 Status for T1 phase bit 1 Status for T2 tripping bit 2 Status...

Page 373: ...F43 RESET TYPE 0 Fault report and oscillography data 1 Event data 2 OST data 3 Breaker Health 4 Reset target LEDs clear warn and fail and trip message from display and EEPROM F49 MULTIPLIER 0 M millions 1 K thousands 2 Actual value F52 PHASEROTATE 0 ABC 1 ACB F56 BAUD RATE 03 300 12 1200 24 2400 48 4800 96 9600 19 19200 F57 PARITY 0 no parity 1 odd parity 2 even parity F58 STOP BITS 1 1 2 2 F59 IN...

Page 374: ...ERNAL RAM CHECKSUM ERROR 016 FAIL DSP ACCESS TO DPRAM 017 FAIL DSP INTERRUPT 018 FAIL DIGITAL INPUT TEST 019 FAIL MODEL NUMBER 020 FAIL MAG MODULE CONFIG MISMATCH 021 FAIL ANI MODULE CONFIG MISMATCH 022 FAIL DIG INPUT MODULE CONFIG MISMATCH 023 FAIL DIG OUTPUT MODULE CONFIG MISMATCH 024 FAIL TRIP CIRCUIT 1 CONTINUITY MONITOR 025 FAIL TRIP CIRCUIT 2 CONTINUITY MONITOR 026 FAIL TRIP CIRCUIT 3 CONTIN...

Page 375: ...IRIGB FAILED 053 WARN H W MISMATCH REAR PORT 2 ABSENT 054 WARN NON CRIT FIELD IN MODEL NUM ERROR 055 WARN CAPRAM SIZE MISMATCH 056 WARN FREQUENCY OUT OF RANGE 057 WARN WARM RESTART 058 to 061 062 ANI REFERENCE CORRECTED 063 DIGITAL INPUT ERROR CORRECTED 064 MAG MODULE ERROR CORRECTED 065 ANI MODULE ERROR CORRECTED 066 LCD DISPLAY ERROR CORRECTED 067 to 076 077 LOGIN FAILED 078 PASSWORD CHANGE 079 ...

Page 376: ...GNALS RESET 107 TRIP A SIGNAL ON 108 TRIP A SIGNAL RESET 109 TRIP B SIGNAL ON 110 TRIP B SIGNAL RESET 111 TRIP C SIGNAL ON 112 TRIP C SIGNAL RESET 113 OUT OF STEP BLOCK ON 114 OUT OF STEP BLOCK OFF 115 BREAKER 1 OPEN 116 BREAKER 1 CLOSED 117 BREAKER 2 OPEN 118 BREAKER 2 CLOSED 119 FUSE FAILURE ALARM ON 120 FUSE FAILURE ALARM OFF 121 RECEIVE CARRIER ON 122 RECEIVE CARRIER OFF 123 KEY TRANSMITTER ON...

Page 377: ...PILOT PROTECTION OFF 147 OSCILLOGRAPHY TRIGGERED 148 FAIL TRIP BUS CHECK 149 UNBALANCED SYSTEM DETECTION ALARM ON 150 UNBALANCED SYSTEM DETECTION ALARM OFF 151 ZONE MEASUREMENT UNITS ALARM ON 152 ZONE MEASUREMENT UNITS ALARM OFF 153 OVERCURRENT MONITOR ALARM ON 154 OVERCURRENT MONITOR ALARM OFF 155 TRIP CIRCUIT 1 NOT ENERGIZED 156 TRIP CIRCUIT 2 NOT ENERGIZED 157 TRIP CIRCUIT 3 NOT ENERGIZED 158 T...

Page 378: ... NO DMA INTERRUPT EEPROM CRC RECALCULATED MAX BREAKER OPERATIONS EXCEEDED MAX I2T EXCEEDED NO SYNC CHECK RECLOSER IN LOCKOUT NO INHIBIT INPUT RECLOSER IN LOCKOUT BREAKER OPEN RECLOSER IN LOCKOUT RECLOSE UNSUCCESSFUL RECLOSER IN LOCKOUT RECLOSE CANCEL RECLOSER IN LOCKOUT BREAKER FAIL TO OPEN RECLOSER IN LOCKOUT MAXIMUM SHOTS RECLOSER IN LOCKOUT INVALID REC TYPE RECLOSE OUTPUT ISSUED RECLOSER IN LOC...

Page 379: ...tly active settings group being used by the DNP application in the device Note that this is not necessarily same as the currently active settings group of the device On power up or any device restart this point is set to the active settings group of the device but this can later be changed using DNP functions and can be different from the active settings group in the device Binary Output 13 Start ...

Page 380: ...nput Change Object 32 Variations 1 2 3 and 4 Analog Output Object 40 Variations 1 and 2 Analog Output Block Object 41 Variation 1 Warm Restart Function code 14 Maximum Data Link Frame Size octets Transmitted 292 Received 292 Maximum Application Fragment Size octets Transmitted 2048 Received 2048 Maximum Data Link Re tries None p Fixed p Configurable Maximum Application Layer Re tries None p Config...

Page 381: ...ear Queue Never p Always p Sometimes p Configurable Reports Binary Input Change Events when no specific variations requested p Never Only time tagged p Only non time tagged p Configurable to send both one or the other Reports time tagged Binary Input Change Events when no specific variation requested p Never Binary Input Change With Time p Binary Input Change With Relative Time p Configurable Send...

Page 382: ... Binary Output Status 1 00 01 06 129 00 01 12 1 Control Relay Output Block 5 6 17 28 129 17 28 20 0 Binary Counter All Variations 1 7 8 9 10 06 129 00 01 20 5 32 Bit Binary Counter without Flag 1 7 8 9 10 06 129 00 01 20 6 16 Bit Binary Counter without Flag 1 7 8 9 10 06 129 00 01 21 0 Frozen Counter All Variations 1 06 129 00 01 21 9 32 Bit Frozen Counter without Flag 1 06 129 00 01 21 10 16 Bit ...

Page 383: ...on 6 Delay Measurement Function Code 23 is supported although it should be noted that the relay would never set the Time Synchronization Required Internal Indication bit 40 0 Analog Output Status All Variations 1 06 40 1 32 Bit Analog Output Status 1 00 01 06 129 00 01 40 2 16 Bit Analog Output Status 1 00 01 06 129 00 01 41 1 32 Bit Analog Output Block 5 6 17 28 129 17 28 41 2 16 Bit Analog Outpu...

Page 384: ... the object in a response when no specific variation is specified in a request Table C 2 DEFAULT VARIATIONS DEFAULT VARIATIONS OBJECT DESCRIPTION DEFAULT VARIATION 1 Binary Input 1 2 Binary Input Change with Time 2 10 Binary Output Status 2 20 16 Bit Binary Counter without Flag 6 21 16 Bit Frozen Counter without Flag 10 30 16 Bit Analog Input without Flag 4 32 16 Bit Analog Input Change without Ti...

Page 385: ...bled Class 1 9 Recloser in Reset Class 1 10 Recloser in Progress Class 1 11 Recloser in Lockout Class 1 12 Breaker 1 Breaker 1 Phase A is Open Class 1 13 Breaker 1 Phase B is Open Class 1 14 Breaker 1 Phase C is Open Class 1 15 Breaker 1 Breaker 1 Phase A is Closed Class 1 16 Breaker 1 Phase B is Closed Class 1 17 Breaker 1 Phase C is Closed Class 1 18 Breaker 2 Breaker 2 Phase A is Open Class 1 1...

Page 386: ... ID Phase A Class 1 49 DO Fault ID Phase B Class 1 50 DO Fault ID Phase C Class 1 51 DO Fault ID Neutral Class 1 52 Zone 1 AB Distance Function Class 1 53 Zone 1 BC Distance Function Class1 54 Zone 1 CA Distance Function Class1 55 Zone 2 AB Distance Function Class 1 56 Zone 2 BC Distance Function Class1 57 Zone 2 CA Distance Function Class1 58 Zone 3 AB Distance Function Class 1 59 Zone 3 BC Dista...

Page 387: ...e Function Class 1 82 Any Z3 Ground Distance Function Class 1 83 Any Z4 Ground Distance Function Class 1 84 Any Phase Under Voltage Class 1 85 All Voltages High Class 1 86 Fault Detector Class 1 87 TL1 Timer Output Class 1 88 IT Detector Class 1 89 IB Detector Class 1 90 IPT Detector Class 1 91 IPB Detector Class 1 92 Remote Breaker Open Detector Class 1 93 Ground Directional Trip Class 1 94 Groun...

Page 388: ... Pickup Class 1 122 Phase A Over Voltage Class 1 123 Phase B Over Voltage Class 1 124 Phase C Over Voltage Class 1 125 Instantaneous Positive Sequence Over Voltage Class 1 126 Time Delayed Positive Sequence Over Voltage Class 1 127 Instantaneous Compensated Positive Sequence Overvoltage Class 1 128 Time Delayed Compensated Positive Sequence Overvoltage Class 1 129 Any Phase Overvoltage Class 1 130...

Page 389: ...ss 1 154 CC Input Oscillography Trigger Class 1 155 CC Input Manual Lockout Class 1 156 CC Input Configurable Input 1 Class 1 157 CC Input Configurable Input 2 Class 1 158 CC Input Configurable Input 3 Class 1 159 CC Input Configurable Input 4 Class 1 160 CC Input Configurable Input 5 Class 1 161 CC Input Configurable Input 6 Class 1 162 CC Input Configurable Input 7 Class 1 163 CC Input Configura...

Page 390: ...ed Class 1 188 Output A7 Closed Class 1 189 Output A8 Closed Class 1 190 Output A9 Closed Class 1 191 Output A10 Closed Class 1 192 Output A11 Closed Class 1 193 Output A12 Closed Class 1 194 Output KT1 Closed Class 1 195 Output KT2 Closed Class 1 196 Output KT3 Closed Class 1 197 Output KT4 Closed Class 1 198 Output C1 Closed Class 1 199 Output C2 Closed Class 1 200 Fault Target Phase A Class 1 2...

Page 391: ...the timing is irrelevant 4 The Status field in the response will reflect the success or failure of the control attempt as below A Status of Request Accepted 0 will be returned if the command was accepted A Status of Request Not Accepted due to Formatting Errors 3 will be returned if the Control Code field was incorrectly formatted or an invalid code was present in the command A Status of Control O...

Page 392: ...he Freeze Clear function code 9 operation Instead the con trol relay output block points can be used to clear groups of counters There is only one copy of each counter so clearing a counter from other serial ports or MMI causes the corresponding DNP counter point to be cleared and vice versa However note that counters 2 to 5 cannot be cleared using DNP protocol The Breaker Health can be set via MM...

Page 393: ...ase C Current Amplitude Class 2 F1 Amp Note 2 12 Phase C Current Angle Class 2 F4 Deg Note 2 13 Neutral Current Amplitude Class 2 F1 Amp Note 2 14 Neutral Current Angle Class 2 F4 Deg Note 2 15 Phase A Voltage Amplitude Class 2 F2 Amp Note 2 16 Phase A Voltage Angle Class 2 F4 Deg Note 2 17 Phase B Voltage Amplitude Class 2 F2 Amp Note 2 18 Phase B Voltage Angle Class 2 F4 Deg Note 2 19 Phase C Vo...

Page 394: ... Voltage F2 48 Fault1 Phase B Fault Voltage F2 49 Fault1 Phase C Fault Voltage F2 50 Fault 2 Date Lower 16 Bits 51 Fault 2 Date Middle 16 Bits 52 Fault 2 Date Upper 16 Bits 53 Fault 2 Type 54 Fault 2 Trip Type 55 Fault 2 Distance 56 Fault 3 Date Lower 16 Bits 57 Fault 3 Date Middle 16 Bits 58 Fault 3 Date Upper 16 Bits 59 Fault 3 Type 60 Fault 3 Trip Type 61 Fault 3 Distance 62 Fault 4 Date Lower ...

Page 395: ...Fault 7 Distance 86 Fault 8 Date Lower 16 Bits 87 Fault 8 Date Middle 16 Bits 88 Fault 8 Date Upper 16 Bits 89 Fault 8 Type 90 Fault 8 Trip Type 91 Fault 8 Distance 92 Fault 9 Date Lower 16 Bits 93 Fault 9 Date Middle 16 Bits 94 Fault 9 Date Upper 16 Bits 95 Fault 9 Type 96 Fault 9 Trip Type 97 Fault 9 Distance 98 Fault 10 Date Lower 16 Bits 99 Fault 10 Date Middle 16 Bits 100 Fault 10 Date Upper ...

Page 396: ...e 120 Fault 13 Trip Type 121 Fault 13 Distance 122 Fault 14 Date Lower 16 Bits 123 Fault 14 Date Middle 16 Bits 124 Fault 14 Date Upper 16 Bits 125 Fault 14 Type 126 Fault 14 Trip Type 127 Fault 14 Distance 128 Fault 15 Date Lower 16 Bits 129 Fault 15 Date Middle 16 Bits 130 Fault 15 Date Upper 16 Bits 131 Fault 15 Type 132 Fault 15 Trip Type 133 Fault 15 Distance 134 Fault 16 Date Lower 16 Bits 1...

Page 397: ...6 Bits 155 Fault 19 Type 156 Fault 19 Trip Type 157 Fault 19 Distance 158 Fault 20 Date Lower 16 Bits 159 Fault 20 Date Middle 16 Bits 160 Fault 20 Date Upper 16 Bits 161 Fault 20 Type 162 Fault 20 Trip Type 163 Fault 20 Distance 164 Fault 21 Date Lower 16 Bits 165 Fault 21 Date Middle 16 Bits 166 Fault 21 Date Upper 16 Bits 167 Fault 21 Type 168 Fault 21 Trip Type 169 Fault 21 Distance 170 Fault ...

Page 398: ...ault 25 Date Upper 16 Bits 191 Fault 25 Type 192 Fault 25 Trip Type 193 Fault 25 Distance 194 Fault 26 Date Lower 16 Bits 195 Fault 26 Date Middle 16 Bits 196 Fault 26 Date Upper 16 Bits 197 Fault 26 Type 198 Fault 26 Trip Type 199 Fault 26 Distance 200 Fault 27 Date Lower 16 Bits 201 Fault 27 Date Middle 16 Bits 202 Fault 27 Date Upper 16 Bits 203 Fault 27 Type 204 Fault 27 Trip Type 205 Fault 27...

Page 399: ... Date Middle 16 Bits 226 Fault 31 Date Upper 16 Bits 227 Fault 31 Type 228 Fault 31 Trip Type 229 Fault 31 Distance 230 Fault 32 Date Lower 16 Bits 231 Fault 32 Date Middle 16 Bits 232 Fault 32 Date Upper 16 Bits 233 Fault 32 Type 234 Fault 32 Trip Type 235 Fault 32 Distance 236 Fault 33 Date Lower 16 Bits 237 Fault 33 Date Middle 16 Bits 238 Fault 33 Date Upper 16 Bits 239 Fault 33 Type 240 Fault...

Page 400: ... various Analog Inputs is reported in DNP Time Object format The 48 bit absolute time is allocated to three separate points that need to be concatenated and interpreted as a DNP Time Object Variation 1 6 The units for Fault Location are determined by the value read at the Point corresponding to Fault Location Units The Fault Location units can be either Miles or Km as per the Fault Location Unit v...

Page 401: ...umber Note 1 1 Z1 Phase Distance 2 Z1 Phase Reach 3 Z1 Phase Level Detector 4 Z1 Ground Distance 5 Z1 Ground Reach 6 Z1 Ground Characteristic 7 Z1 Ground React Mho Supervision Reach 8 Z1 Ground K0 9 Z1 Ground Level Detector 10 Z1 Blocking Supervision 11 Z1 Ground Characteristic Angle LPSQUAD Reserved ALPS LPS 12 Z1 Right Resistive Ground Blinder LPSQUAD Reserved ALPS LPS 13 Z2 Phase Distance 14 Z2...

Page 402: ...stic LPSQUAD Reserved ALPS LPS 46 Z4 Right Resistive Ground Blinder LPSQUAD Reserved ALPS LPS 47 Trip Supervision Current 48 Block Supervision Current 49 GDOC Trip Current 50 GDOC Block Current 51 IPB I1 Restraint 52 NT NB Offset 53 Unbalanced Current Alarm 54 Phase Instantaneous Overcurrent 55 Directional Control 50 56 50 Pickup Setting 57 50 Pickup during Fuse Failure 58 Ground Instantaneous Ove...

Page 403: ...edance 81 Inst Compensated Pos Seq OV Pickup 82 TOV Compensated Pos Seq OV Pickup 83 Compensated Pos Seq OV Time Delay 84 PTFF Blocking 85 Block Reclosing for any function 86 Block for Out of Step 87 Block for 3 Phase Faults 88 Block for 50G Trip 89 Block for Z2 Time Delayed Trip 90 Block for Z3 Time Delayed Trip 91 Block for Z4 Time Delayed Trip 92 Block for any Z1 Phase Fault 93 Block for any Z2...

Page 404: ... BKR2 b Switch Coord Timer PU 116 BKR2 b Switch Coord Timer DO 117 Weak Infeed Trip Timer 118 GDOC Blocking Timer 119 Distance Blocking Timer 120 Repeat Delay Timer 121 Pos Seq Impedance Angle 122 Zero Seq Impedance Angle 123 Pos Seq Line Impedance in sec ohms 124 Z0 Z1 Ratio 125 Line Length 126 Units of Length 127 CT Ratio 128 PT Ratio 129 Hold Time 130 Fault Location Reset Time 131 Coordinating ...

Page 405: ... Type 153 Number of attempts following 1P Trip 154 1 Pole First Delay 155 1 Pole Second Delay 156 1 Pole Third Delay 157 1 Pole Fourth Delay 158 Number of attempts following 3P Trip 159 3 Pole First Delay 160 3 Pole Second Delay 161 3 Pole Third Delay 162 3 Pole Fourth Delay 163 Reset Time 164 Contact Dwell Time 165 Inhibit Hold Select 166 Inhibit Hold Time 167 Inhibit Contact Input Sense 168 Sync...

Page 406: ...Line 187 Dead Bus Live Line 188 Dead Bus Dead Line 189 Voltage Difference 190 Block Sync Check by DELTAV 191 Non Critical Alarm Input 1 192 Non Critical Alarm Input 2 193 Non Critical Alarm Input 3 194 Non Critical Alarm Input 4 195 Non Critical Alarm Input 5 196 Non Critical Alarm Input 6 197 Non Critical Alarm Input 7 198 Non Critical Alarm Input 8 199 T1 Contact 200 T2 Contact 201 T3 Contact 20...

Page 407: ...mber of Breakers 230 Number of Trip Circuits 231 Number of Trip Circuits Monitors 232 Value Display Mode 233 Language Option 234 System Inputs 1 to 4 LPSQUAD Reserved ALPS LPS 235 Comm Port 1 Baud Rate 236 Comm Port 1 Parity 237 Comm Port 1 Stop Bits 238 Comm Port 2 Baud Rate 239 Comm Port 2 Parity 240 Comm Port 2 Stop Bits 241 Comm Port 3 Baud Rate 242 Comm Port 3 Parity 243 Comm Port 3 Stop Bits...

Page 408: ...ker Operations 3 Pole 260 Contact Converter 1 Configuration 261 Contact Converter 2 Configuration 262 Contact Converter 3 Configuration 263 Contact Converter 4 Configuration 264 Contact Converter 5 Configuration 265 Contact Converter 6 Configuration 266 Contact Converter 7 Configuration 267 Contact Converter 8 Configuration 268 Contact Converter 9 Configuration 269 Contact Converter 10 Configurati...

Page 409: ...d by LPS D are assigned to two separate points To read a 32 bit value it is necessary to read both the upper and lower 16 bit portions and concatenate these two values to form a 32 bit value and interpret the result according to the format associated with the value These setpoints are Multi field value in other communication protocols of LPS D with each bit corresponding to an option field However...

Page 410: ...below F6 Unsigned 16 bit integer No decimal places Encoded Fault Trip Type The lower and upper 16 bits of the 32 bit value are assigned to two separate points To read the trip type the two points need to be read and concatenated to form a 32 bit word Each bit of Trip Type indicates a Trip flag that is picked up The following table lists the mnemonic for each of the bits of Trip Type F7 Unsigned 8 ...

Page 411: ... 16 bit integer No decimal places Encoded ANI Status information F11 Unsigned 16 bit integer No decimal places Encoded DSP Status information F12 Unsigned 16 bit integer No decimal places Encoded Miscellaneous Status information F13 Unsigned 8 bit integer No decimal places Encoded RMS HiZ Fault Type There are four valid RMS HiZ fault type codes as give below F12 Unsigned 8 bit integer No decimal p...

Page 412: ...C 34 LPS D Line Protection System GE Power Management C 3 POINT LISTS APPENDIXC C ...

Page 413: ...OP 0402 EXPONENT 0401 5 INPUT CC12 0512 CC11 0511 CC10 0510 CC9 0509 CC8 0508 CC7 0507 CC6 0506 CC5 0505 CC4 0504 CC3 0503 CC2 0502 CC1 0501 TIME DATE SELECT ACT SETTINGS GROUP 0 to 4 20 OUTPUTS 2001 2026 19 NONCRIT_AL 1901 1908 18 RECLOSER 1801 1840 16 OSBLOCKING 1601 1607 15 SCADA DATA 1501 1502 14 LINEINFO 1401 1408 13 SCHMTIMERS 1301 1311 12 SCHEME 1201 1205 11 LINEOVLRD 1101 1105 10 REMOTEOPE...

Page 414: ...4 26 CA A B 24 KT3 23 KT2 21 C2A C2B 22 KT1 20 C1A C1B 19 A12 18 A11 17 A10 16 A9 15 A8 14 A7 13 A6 12 A5 11 A4 10 A3 8 A1 7 T6 6 T5 5 T4 4 T3 3 T2 2 T1 1 End Test Mode 11 Zone 4 AG 10 Zone 3 CG 9 Zone 3 BG 8 Zone 3 AG 7 Zone 2 CG 6 Zone 2 BG 5 Zone 2 AG 4 Zone 1 CG 3 Zone 1 BG 2 Zone 1 AG 21 Zone 2 AB 20 Zone 1 CA 19 Zone 1 BC 18 Zone 1 AB 17 Any Z4 GND 16 Any Z3 GND 15 Any Z2 GND 14 Any Z1 GND 1...

Page 415: ... 1 LPS Status 2 Faults 10 OSC Snapshot 9 LPS Model Version 8 Station Line ID 7 Comm Password 6 Events 5 DO Status 4 CC Status 3 Present Values Status Select Fault Time Date Va Ia Pf Vc Ic kW Vb Ib FREQ CC1 to CC12 T1 to T6 KT1 to KT4 A1 to A4 C1 to C2 A5 to A8 CA EVENT 1 150 VW CTL SET MAS Line ID Station ID Model Version LDINFMEN VSD ...

Page 416: ...D 4 LPS D Line Protection System GE Power Management D 1 KEYPAD MENUS APPENDIXD D ...

Page 417: ...GURE 1 22 ELEMENTARY DIAGRAM WITH DEFAULT I O ASSIGNMENTS 1 47 FIGURE 1 23 ELEMENTARY DIAGRAM 1 48 FIGURE 2 1 TRIP CIRCUIT MONITOR 2 4 FIGURE 2 2 ALLOWABLE ZONE 1 REACH WHEN USED WITH CVTS 2 11 FIGURE 2 3 TENT CHARACTERISTIC 2 12 FIGURE 2 4 MAXIMUM ALLOWABLE REACH 2 13 FIGURE 2 5 OPERATING TIME CHARACTERISTIC 2 14 FIGURE 2 6 GROUND DISTANCE FUNCTION CHARACTERISTIC 2 18 FIGURE 2 7 R X DIAGRAM FOR Z...

Page 418: ... FIGURE 10 14 FILE MENU 10 10 FIGURE 10 15 EDIT MENU 10 14 FIGURE 10 16 VIEW MENU 10 15 FIGURE 10 17 ALPS TEST TOOLBAR 10 15 FIGURE 10 18 ALPS TEST STATUS BAR 10 15 FIGURE 10 19 TOOL SETUP DIALOG BOX 10 16 FIGURE 10 20 WINDOW MENU 10 18 FIGURE 10 21 HELP MENU 10 19 FIGURE 10 22 ABOUT ALPS_TST DIALOG BOX 10 19 FIGURE 11 1 SUPPORTED ARCHITECTURE 11 3 FIGURE 11 2 GE POWER MANAGEMENT WELCOME SCREEN 11...

Page 419: ...BLE 2 8 PROTECTION SETTINGS GUIDE 2 61 TABLE 2 9 GENERAL SETTINGS GUIDE 2 70 TABLE 2 10 PROTECTION SETTINGS DATA SHEET 2 73 TABLE 2 11 GENERAL SETTINGS DATA SHEET 2 82 TABLE 3 1 JUMPER POSITION 3 7 TABLE 4 1 FACTORY DEFAULT COMMUNICATIONS PARAMETERS 4 6 TABLE 4 2 DIGITAL OUTPUTS TEST CONNECTIONS 4 10 TABLE 5 1 TIME OUT VALUES WHILE REPEATING T8 5 6 TABLE 6 1 TEST CURRENT RANGES FOR PHASE TO GROUND...

Page 420: ...MODBUS MEMORY MAP COMMAND COILS B 1 Table B 3 MODBUS MEMORY MAP DYNAMIC VALUES B 2 Table B 4 MODBUS MEMORY MAP SETPOINTS B 5 Table B 5 FORMAT CODES B 32 Table C 1 IMPLEMENTATION TABLE C 4 Table C 2 DEFAULT VARIATIONS C 6 Table C 3 POINT LIST OBJECTS 01 02 C 7 Table C 4 POINT LIST OBJECTS 10 12 C 13 Table C 5 POINT LIST OBJECTS 20 21 C 14 Table C 6 POINT LIST OBJECTS 30 32 C 15 Table C 7 POINT LIST...

Page 421: ...ed that it is defective and it is returned with all transportation charges prepaid to an authorized service centre or the factory Repairs or replacement under warranty will be made without charge Warranty shall not apply to any relay which has been subject to mis use negligence accident incorrect installation or use not in accor dance with instructions nor any unit that has been altered outside a ...

Page 422: ...F 2 LPS D Line Protection System GE Power Management F 1 WARRANTY INFORMATION APPENDIXF F ...

Page 423: ...Setting 2009 2 48 A4 Protection Setting 2010 2 48 A5 Protection Setting 2011 2 48 A6 Protection Setting 2012 2 48 A7 Protection Setting 2013 2 48 A8 Protection Setting 2014 2 48 A9 Protection Setting 2014 2 48 ACCEPTANCE PERIODIC TESTS AC system input test 4 12 configurable input test 4 11 configurable output test 4 11 description 4 1 digital output test 4 9 display test 4 8 drawings 4 2 entering ...

Page 424: ...nctions 10 5 10 7 Zone 2 functions 10 5 10 8 Zone 3 functions 10 6 10 8 Zone 4 functions 10 6 10 9 ANYZ2PHASE Protection Setting 809 2 31 APPLICATIONS OF THE LPS D 1 4 ARROW KEYS 8 3 ASCII communications 12 1 ASCII INTERFACE 8 27 AUXILIARY PROTECTION FUNCTIONS 1 13 B BACKUP PROTECTION TESTS 5 1 6 1 6 9 BASIC CONSTRUCTION 3 6 BLOCK DIAGRAM 3 4 BLOCK DIAGRAMS communications module 3 9 digital output...

Page 425: ...block diagram 3 9 COMPENSATION FACTOR 7 2 COMPORT1 General Setting 201 2 6 COMPORT2 General Setting 202 2 6 COMPORT3 General Setting 203 2 6 CONFGTRIP Protection Setting 810 2 31 CONFIGURABLE INPUT OUTPUT test connections 4 13 CONFIGURABLE INPUTS 1 10 CONFIGURABLE OUTPUTS 1 11 CONFIGURATION 2 3 CONFOSC Protection Setting 2026 1 18 2 48 CONFTRIP Protection Setting 2025 2 48 CONNECTING to logging ou...

Page 426: ...ion 8 20 FAULT DETECTOR 1 18 1 19 1 30 1 33 1 41 2 26 2 34 FAULT LOCATION ALGORITHM description 1 18 line length 2 40 FAULT REPORT 1 18 FD see FAULT DETECTOR FLAGS breaker equipment duty alarm 2 8 number of breaker operations alarm 2 8 open pole OPENPOLE 1 41 open pole 1 41 single phase trip 1 41 FLASH MEMORY 1 18 FLTLOCK Protection Setting 1501 1 23 2 41 FLTRESET Protection Setting 1502 1 23 2 41...

Page 427: ...11 2 9 512 CC12 2 9 categories 2 1 communications 2 6 configuration 2 3 data sheets 2 82 description 2 3 editing with keypad 8 8 equipment duty 2 8 guide 2 70 oscillography 2 7 programmable inputs 2 9 GENERAL SETTINGS DATA SHEETS 2 82 GENERAL SETTINGS GUIDE 2 70 configure settings 2 70 2 82 GROUND DIRECTIONAL OVERCURRENT 1 34 GROUND DISTANCE FUNCTIONS blocking logic 1 34 characteristic 2 18 transi...

Page 428: ... 34 selecting 2 34 LINE PICKUP 2 32 7 2 description 1 14 1 15 functional logic 2 32 logic diagram 1 14 single phase close 1 15 LINE PROTECTION SCHEMES 1 9 LINELENGTH Protection Setting 1405 2 40 LINEOVERLD Protection Setting 1101 2 34 LINEPICKUP Protection Setting 901 2 32 LINEUNIT Protection Setting 1406 2 40 LIST OF FIGURES E 1 LIST OF TABLES E 3 LOCAL USER INTERFACE 3 6 adjust contrast 8 18 cha...

Page 429: ... NUM_OP_A GENERAL SETTING 408 2 9 NUM_OP_B General Setting 409 2 9 NUM_OP_C General Setting 410 2 9 NUM_TC General Setting 106 2 3 NUM1P Protection Setting 1803 2 43 NUM3P Protection Setting 1808 2 44 NUMFAULTS General Setting 301 2 7 NUMFLTS General Setting 301 1 18 NUMRCVR Protection Setting 1202 1 28 1 38 2 35 O OPEN POLE DETECTION LOGIC 1 41 OPEN POLE DETERMINATION 1 40 OPEN POLE OPERATION 1 4...

Page 430: ...TIAL TRANSFORMER RATIO setting 2 40 PRINTED CIRCUIT BOARD MODULES 3 6 PROGRAMMABLE INPUTS 2 9 PROGRAMMABLE LOGIC 1 12 PROTECTION FUNCTIONS description 1 4 line pickup 1 14 remote open detector 1 15 PROTECTION SCHEME LOGIC TIMERS 7 2 PROTECTION SCHEMES blocking 1 9 1 26 2 10 description 1 26 7 1 hybrid 1 9 1 26 2 10 POTT 1 26 2 3 POTT1 1 9 2 10 POTT2 1 9 2 10 PUTT 1 9 2 3 2 10 PROTECTION SETTINGS s...

Page 431: ...10 2 48 2017 A11 2 48 2018 A12 2 48 2019 C1 2 48 202 Z2PHREACH 2 14 2 16 2020 C2 2 48 2021 KT1 2 48 2022 KT2 2 48 2023 KT3 2 48 2024 KT4 2 48 2025 CONFTRIP 2 48 2026 CONFOSC 1 18 2 48 203 Z2PCHARANG 2 15 204 Z2G 2 15 205 Z2GRDCHAR 2 15 206 Z2GRDREACH 2 15 2 16 207 Z2GCHARANG 2 15 208 Z2TIMERS 2 16 209 Z2P_TIME 2 16 301 Z3PHASE 2 16 302 Z3PHREACH 2 16 2 17 303 Z3PCHARANG 2 17 304 Z3GRND 2 17 305 Z3...

Page 432: ... 1 44 description 1 42 dwell time 2 45 hold 1 44 2 45 inputs 1 43 lockout 1 43 1 44 1 45 manual close 1 43 outputs 1 44 13 7 programmed reclose attempt 1 43 protection settings 2 31 2 42 2 44 2 47 reclosing modes 1 42 2 42 reclosing program 1 42 1 46 reset 1 44 single pole reclose intitiate 1 43 synchronism check 1 45 2 45 2 46 three pole reclose initiate 1 43 three pole trip enable 1 45 types 2 4...

Page 433: ... Setting 1823 1 46 2 46 SYNCMANCLS Protection Setting 1831 2 46 SYNCPHASE Protection Setting 1822 1 45 2 46 SYSFREQ General Setting 102 2 3 SYSTEM CONFIGURATION specifications 7 2 SYSTEM FREQUENCY 2 3 SYSTEM PROCESSOR block diagram 3 13 SYSTEM STATUS ERROR MESSAGES 9 3 T T1 Protection Setting 2001 2 48 T2 Protection Setting 2002 2 48 T3 Protection Setting 2003 2 48 T4 Protection Setting 2004 2 48 ...

Page 434: ... Z2GCHARANG Protection Setting 207 2 15 Z2GRDCHAR Protection Setting 205 2 15 Z2GRDREACH Protection Setting 206 2 15 2 16 Z2P_TIME Protection Setting 209 2 16 Z2PCHARANG Protection Setting 203 2 15 Z2PHASE Protection Setting 201 2 14 2 27 Z2PHREACH Protection Setting 202 2 14 2 16 Z2TIMERS Protection Setting 208 2 16 Z2TIMETRIP Protection Setting 805 2 31 Z3G_TIME Protection Setting 308 2 17 Z3GCH...

Page 435: ...GE Power Management LPS D Line Protection System xiii INDEX INDEX tests 6 11 ZONE TIMER functional tests 5 10 ...

Page 436: ...xiv LPS D Line Protection System GE Power Management INDEX INDEX ...

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