Eaton Cutler-Hammer Digitrip 1150 Instructions Manual Download Page 77

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Effective 10/2004

Page 77

I.L. 70C1036H05

Glossary
of Terms

L-Z

Abbreviation

Definition

Notes

L-L

line-to-line

LONG PU

long delay pickup

LDPU

long delay pickup

LDT

long delay trip

LSI

Long, Short, Instantaneous Trip

LSIA

Long, Short, Instantaneous Trip, Ground Alarm Only

LSIG

Long, Short, Instantaneous, Ground Trip

Max

maximum

Min

minimum

MIN

minute

minutes

Mmm

month

NEUT

neutral

NeutALRM

neutral alarm

Over Frequency

operation

Over Voltage

OverTEMP

over temperature

power factor

PGM

program

phase

phROTATE

phase rotation alarm

PICKUP

pickup

Also known as Long PU and LDPU

PlugTRIP

rating plug trip

PROTECT

protection

pickup

Q
R

REV

revision

Rev

reverse

RevPower

reverse power

RLY

relay

rms

root-mean-squared

RpwrT

Reverse Power Trip

seconds

SDT

short delay trip

SEL

SELect pushbutton on Digitrip

SET

settings

SETTINGS

setting

seconds

TEMP

temperature

THD

total harmonic distortion

Under Frequency

UNBAL

unbalance

UndrFREQ

Under Frequency

UndrVOLT

Under Voltage

volts

Vab

line voltage from phase A to phase B

Vbc

line voltage from phase B to phase C

Vca

line voltage from phase C to phase A

VER

version

Vol Unbal

Voltage Unbalance

WATCH

watchdog alarm

X
Y

year

Courtesy of NationalSwitchgear.com

Summary of Contents for Cutler-Hammer Digitrip 1150

Page 1: ...Reverse Power 26 4 2 3 INCOM Communications 28 4 2 4 Aux RELAYS 28 4 2 5 ALARMS 28 4 2 6 Digital Relay Accessory Module 28 4 2 7 TripLink 30 4 2 8 Setting TIME 31 4 2 9 Selecting DISPLAYS 31 4 2 10 SY...

Page 2: ...ION OR MISINSTALLATION OF ITS PRODUCTS WARNING OBSERVEALL RECOMMENDATIONS NOTES CAU TIONS AND WARNINGS RELATING TO THE SAFETY OF PERSONNELAND EQUIPMENT OBSERVEAND COMPLY WITH ALL GENERALAND LOCAL HEAL...

Page 3: ...Ir I2T Protection LONG delay TIME 6 x Ir I4T LONG delay thermal MEMORY 0 4 1 0 x In 2 24 seconds 1 5 seconds Yes 0 4 1 0 x In 2 24 seconds 1 5 seconds Yes SHORT delay Pick Up3 Short Delay SHORT delay...

Page 4: ...S FS Full Scale 690 V Power Metering Power kVA kvar DEMAND kW DEMAND Max kW DEMAND kVA DEMAND Max kVA kW kVA kvar kW kW kVA kVA 2 FS 2 FS 2 FS 2 FS 2 FS 2 FS 2 FS Approximately 1 second update LAST AV...

Page 5: ...to 25 5 1 0 to 25 5 Phase A current Phase B current Phase C current Neutral current Fundamental through 27th Phase A current Phase B current Phase C current Phase N current Phase A current Phase B cur...

Page 6: ...0s Voltage Unbalance Trip 5 to 50 1 3 Voltage Unbalance Time 1 to 250 seconds 1 second 2 5s 0 5s or 2 2 whichever is larger Reverse Power Trip 1 to 65000kW 1 kW 2 FS Reverse Power Time 1 to 250 secon...

Page 7: ...each model are shown in Table 1 1 The Digitrip 1150 family of trip units provides five phase and two ground time current curve shaping adjustments To satisfy the protection needs of any specific insta...

Page 8: ...BREAKER WITH THE DIGITRIP REMOVED OR DISCONNECTED FROM ITS CONNECTOR DAMAGE TO INTERNAL CURRENT TRANSFORMERS MAYOCCUR DUE TOAN Figure 1 2 Installation of the Digitrip Unit into a Magnum Circuit Breake...

Page 9: ...operating range The burden of the Power Relay Module is 10VA Check circuit breaker cover label marking for proper trip unit power and voltage rating 1 6 1 Auxiliary Power When the module is wired and...

Page 10: ...Units are listed by the Underwriters Laboratories Inc UL File E52096 for use in Magnum Circuit Breakers These devices were tested to theANSI C37 13 breaker standard andANSI C37 17 trip unit standard A...

Page 11: ...cuit for a Typical Magnum Circuit Breaker Partial spring and a coil Nominal coil resistance is 24 ohms and the black lead is positive The circuit breaker mechanism assembly contains a mechanism actuat...

Page 12: ...tion is desired only on the main circuit breaker in a simple radial system This method is also applicable to double ended systems where a midpoint grounding electrode is employed For this mode of sens...

Page 13: ...1 Status Long Pickup LED The green Status LED will indicate the operational status of the protection CHip A microprocessor of the trip unit Even with no external power present if the load current thro...

Page 14: ...rlocking function combines the interlocking of Short Delay and Ground Fault A zone out signal is issued if the ground fault pick up is exceeded or if the short delay pickup is exceeded or if the value...

Page 15: ...o 1 per unit ground Source LN R5 Digitrip with GF R 1 R 1 3 3 2 2 1 1 B 4 Load Notes B 6 10 1 10 1 AUX CT B 5 B 7 Black Trip Actuator LB LC LA 1 1 1 Source Load B 4 B 6 20 1 AUX CTs 20 1 B 5 B 7 Black...

Page 16: ...2 4 Digitrip Neutral Sensor Types Figure 2 5 4 Pole 3200A Standard Circuit Breaker Using Residual Ground Fault Earth Fault Sensing This will defeat all ground fault protection in application for 4 po...

Page 17: ...igitrip 1150 to use element R directly for source ground sensing If the circuit breaker is removed from the cell B 6 B 7 jumper disconnected Residual Ground setting will apply 3 Source ground sensor i...

Page 18: ...Neutral Sensors Wired in a Loop Configuration B5 B5 B4 B4 N N Internal Digitrip Sensor Breaker M2 trips since this is the only breaker seeing the I fault via element R No jumper on B 6 B 7 terminals...

Page 19: ...ile the EDIT up and down arrow changes value After they are set they need to be saved by depressing the SAVE pushbutton The saving will place the customer settings in use Verify the new settings SeeAp...

Page 20: ...s Internal Power Supply PT Module Making Current Release Circuitry See Section 3 3 Trip Actuator LED Pulse Circuit 3V Battery POWER RELAY Module FET Trip Trip LEDs CHip TM CHip Chip TM TA Current Sens...

Page 21: ...Effective 10 2004 Page 21 I L 70C1036H05 Figure 3 2 Digitrip 1150 LSI Figure 3 3 Digitrip 1150 LSIA Figure 3 5 Digitrip 1150i IEC EF Figure 3 4 Digitrip 1150i IEC Courtesy of NationalSwitchgear com...

Page 22: ...2 Observe message on LED display 3 Push View Down pushbutton to observe timestamp of event and view down to observe trip current data This data along with timestamp will also be stored in Event Log T...

Page 23: ...PHASE SLOPE Each of these curve shapes have a PICKUP and TimeDIAL selection to position the curve The short delay function is included as part of IEC curve The available settings for the LSIG standard...

Page 24: ...Nine FLAT and nine I2 t response time delay settings are available The I2 t response is applicable to currents less than 8 times the ampere rating of the installed rating plug Ir For currents greater...

Page 25: ...n the 0 1 second setting for example the function will reset in 1 0 second Figure 4 7 Ground Fault Time Delay Settings 4 2 1 10 AMP UNBALANCE PHASE LOSS 4 2 1 10 1 Amp Unbalance The Amp Unbalance trip...

Page 26: ...arm relay Relay A if programmed for frequency alarming will operate during an out of bounds condition as well as within the valid fre quency range of operation 4 2 1 10 2 Phase Loss Current Based The...

Page 27: ...oltage OverVoltage UnderFrequency OverFrequency and Voltage Unbalance Trip and Reverse Power Trip In addition Relay B and Relay C together will share a Manual or Auto Reset selection This is provided...

Page 28: ...nterconnect the many devices comprising the network The Digitrip 1150 will light the red LED shown in Figure 1 1 when transmitting on INCOM Recommended cable specifications Cutler Hammer Inc cable cat...

Page 29: ...is low voltage The DEAD deadman function when programmed will pick up the relay if the Module is communicating properly with the Digitrip 1150 It will drop out if the Module is not communi cating prop...

Page 30: ...pins on the lower left hand corner on both circuit breakers and both units must be powered up for the setting transfer to be successful If power is not available then use separate Auxiliary Power Mod...

Page 31: ...DISPLAYS Display programming options control the screens dis played in the Meter Menu Program Display is located in the PGM SET DISPLAY submenu This submenu lists twenty two programmable screens The...

Page 32: ...se as well as bar graphs of the magnitudes and individual harmonics that make up the three phase currents See Section 4 9 If less than 15 of the rated current is applied to the circuit breaker the tri...

Page 33: ...apture of phase currents IA IB and IC as well as waveform IN on catalog LSI or waveform IG on catalog LSIG employing the source ground configuration A total of 58 data points per phase per cycle is ca...

Page 34: ...ECTED CELL POSITIONS OR WHILE THE CIRCUIT BREAKER IS ON A TEST BENCH 5 2 When to Test Testing prior to start up can best be accomplished with the circuit breaker out of its cell or in the Test Disconn...

Page 35: ...f this test and make the results available to the authority having inspection jurisdiction 5 2 1 Self Testing Prior to any self testing the plexiglass cover will need to be removed The Digitrip 1150 p...

Page 36: ...ge 0 to 24 volt high current AC source to apply a test current of 125 percent of the Digitrip unit ground pick up setting through one phase of the circuit breaker This should cause the circuit breaker...

Page 37: ...p Battery NOTE The battery can be replaced at any time even while the circuit breaker is in service without affecting the operation of the circuit breaker or its protection functions CAUTION EXERCISE...

Page 38: ...the maximum current the circuit breaker can carry with the specified current sensors installed The sensor rating can be the same or less than the frame rating but not greater This value In is the basi...

Page 39: ...e Time Current Curves are listed below for particular trip unit models All protection function time current settings should be made following the recommendations of the specifying engineer in charge o...

Page 40: ...TINGS Circuit No Address Breaker Shop Order Reference PER UNIT MULTIPLIERS Rating Plug Amperes In Ir Continuous Ampere Rating LDS x In Trip Function Per Unit Setting Multi Ampere Equivalent Setting Ti...

Page 41: ...ings Reference Trip Function Factory Rev 1 Rev 2 Rev 3 Curve Type LSIG Slope I2T Ir Long PU x ln 1 0 Long Time 4s Long Memory ON Short Slope FLAT Short PU x Ir 3 0 Short Time 0 3s Inst PU x In 4 Groun...

Page 42: ...rm GROUND FAULT TEST RECORD FORM Ground Fault Test Record should be retained by those in charge of the building s electrical installation in order to be available to the authority having jurisdiction...

Page 43: ...will send a restraint interlocking signal to Z1 Main and feeder trip units will begin to time out and in the event that the branch circuit breaker does not clear the fault the feeder circuit breaker...

Page 44: ...he maximum distance between two farthest circuit breakers on different zones from the ZO downstream to ZI upstream terminals is 250 feet 76m A maximum of 20 breakers may be contained in parallel in on...

Page 45: ...ps on ground fault Trip unit is malfunctioning Replace trip unit Connection from Zout to Zin is missing Make connections B8 to B9 Refer to Appendix A Trip unit settings are not correct Change settings...

Page 46: ...BIM II Digitrip 1150 Firmware version 8B must be REV 02 or greater for 1150 mode communication 1 Check for Aux Power A14 A15 2 Check address and baud settings 3 Check status LED and Transmit LED 4 Ch...

Page 47: ...20 B 24 B 25 UVR UVR B 29 B 28 B 30 RESERVED FOR B 23 B 22 B 27 B 26 BLACK A 24 A 23 A 19 A 20 52b 52a A 22 A 21 A 25 A 26 AUX SWITCH OPTIONAL MOTOR MOTOR NPOW A BUS A BUS OUTPUT OUTPUT SR SR A 11 INC...

Page 48: ...ST HEALTH TEST HARMONIC View Settings Menu Page D 5 Event Menu Page D 3 Program Settings Menu Page D 11 Meter Menu Page D 2 Health Data Page D 24 Test Menu Page D 19 ESC SEL VIEW ESC Notes BOLDFACE te...

Page 49: ...IC 5 MINUTE AVERAGE IA XXXXX IB XXXXX IC XXXXX IN IG 5 MINUTE AVERAGE IN XXXXX IG XXXXX IN XXXXX IG XXXXX XXX Vab XXX Vbc XXX Vac Power Fwd kW XXXXXXX kVA XXXXXXX kvar XXXXXXX IA XXXXX IB XXXXX IC XXX...

Page 50: ...Meter Screens Event 3 Logged Meter Screens When a trip event occurs data from the appropriate Meter Menu screens is captured and then logged for that event The event numbering scheme is a first in fi...

Page 51: ...ayed AMPERES OUT OF BALANCE 1st Meter screens VOLT UN BALANCE TRIP L L Voltage and FREQ screens displayed See Note 5 PlugTRIP No data displayed 4 If IEC EF style EARTH will replace GROUND Note Meter s...

Page 52: ...THD ALARM THD Harmonics Screen UndrVOLT ALARM 3rd Meter Screen OverVOLT ALARM 3rd Meter Screen UndrFREQ ALARM FREQ Meter Screen OverFREQ ALARM FREQ Meter Screen PHASE ROT ALARM No Data Displayed VOLT...

Page 53: ...ew Auxiliary Relays Page D 8 View Alarms Page D 9 AUXRLY ALARMS ACCBUS ALARMS ACCBUS FIRMWARE View Accessory Bus Page D 10 ACCBUS FIRMWARE TIME PROTECT VER XXX REV XXX DISPLAY VER XXX REV XXX TIME XX...

Page 54: ...XA LongTIME 6x Ir XX X s GROUND SLOPE XXXX GND PU X XX XXXX A GROUND TIME X XX s EXT GND CT RATIO XXXX NEUTRAL PROTECT XXX AMP UN BALANCE XX AMP UN BALANCE XXX s PHASE LOSS XXX VIEW Selected curve and...

Page 55: ...Max kW XXX DEMAND Fwd kW XXX kVA XXX kvar XXX IA IB IC XXXXXX kVAh XXX PF Hz XXX IA IB IC AVERAGE XXX IN IG AVERAGE XXX ENERGY Rev kWh XXX ENERGY kWh XXX DEMAND kVA XXX DEMAND Max kVA XXX OP COUNT XX...

Page 56: ...H LOSS XXXXXXXX RELAY OverTEMP XXXXXXXX RELAY PlugTRIP XXXXXXXX RELAY CommTRIP XXXXXXXX ENABLED or DISABLED for all screens RELAY VolUnbal XXXXXXXX RELAY RevPower XXXXXXXX RELAY OF TRIP XXXXXXXX RELAY...

Page 57: ...D WATCHDOG ALARM SETTINGS ERROR ALARM EEROM ALARM The message LDPU indicates an overload condition This term is used for a Pickup alarm on LSI IEEE or IEC protection curves UV ALARM XXXXXX UV TIME XXX...

Page 58: ...XXX RLY FUNC 3 4 XXXX RLY FUNC 4 1 XXXX VIEW ADDR 04 XXXXXXXX XXXXXXXX OFF AUX BELL DEAD ALARM WATCH LDT SDT INST GndT GFAlm HLAlm SEL Save Page D 19 Each of the 4 addresses is a separate Save group A...

Page 59: ...XXXXXX UndrVOLT TIME XXX s UndrVOLT TRIP XXX V VOLTAGE SETTING XXXXXXX ENABLED DISABLED UndrFREQ TRIP XX X Hz OverFREQ TRIP XX X Hz OverVOLT TIME XXX s UndrFREQ TIME X XX s OverFREQ TIME X XX s VOLT U...

Page 60: ...have VOLTAGE or SYSTEM main menu GENERAL is used in place of SYSTEM FREQ selection and EXT COMM OpenTrip are not available Program TripLink Page D 18 Program Time Page D 18 50 60 Manual Auto OFF max...

Page 61: ...ically Not editable Set to ON if settings are saved within that curve Only one ON at a time XX SHORT TIME s 2 0 M1 OFF steps of 0 5 IEC XX LSIG XX MOD INV VERY INV EXT INV Screen is skipped if first A...

Page 62: ...tely wired Neutral Sensor Program CURRENT Curve LSI G Screens are skipped if LSI style Save Page D 19 LONG SLOPE I T 0 40 1 00 steps of 0 05 LONG PU Ir XXXXA I2T 2 0 24 0 steps of 0 5 LongTIME 6x Ir s...

Page 63: ...IB IC kVAh PF Hz IA IB IC AVERAGE IN IG AVERAGE ENERGY Rev kWh ENERGY kWh DEMAND kVA DEMAND Max kVA OP COUNT IA IB IC Min rms IN IG Max rms IA IB IC Max rms IN IG Min rms PF Min Max All display scree...

Page 64: ...ULSE ENABLED kVAh kWh DISABLED RELAY GND TRIP RELAY AmpUNBAL RELAY PH LOSS RELAY OverTEMP RELAY PlugTRIP RELAY CommTRIP ENABLED or DISABLED for all screens RELAY VolUnbal RELAY RevPower RELAY OF TRIP...

Page 65: ...0 10 to 1 00 1200A Max IEEE OFF steps of 0 01 1 to 12 500 OFF steps of 1 1 to 12 500 OFF steps of 1 1 to 12 500 OFF steps of 1 1 to 60 s 0 50 to 0 95 OFF steps of 0 05 10 to 30 OFF steps of 1 ENABLED...

Page 66: ...RLY FUNC 3 4 XXXX RLY FUNC 4 1 XXXX VIEW ADDR 04 XXXXXXXX XXXXXXXX OFF AUX BELL DEAD ALARM WATCH LDT SDT INST GndT GFAlm HLAlm SEL Each of the 4 addresses is a separate Save group ADDR 01 XXXXXXXX XX...

Page 67: ...rVOLT TRIP V VOLTAGE SETTING ENABLED DISABLED 1 to 250s UndrFREQ TRIP Hz OverFREQ TRIP Hz OverVOLT TIME s UndrFREQ TIME s OverFREQ TIME s OFF 58 0 to 62 0 60Hz 48 0 to 52 0 50Hz steps of 0 1Hz 0 2 to...

Page 68: ...the top line will reflect the change Program Time 12 Mar98 format Save Page D 19 TIME XX XXXXX XX XX XX TripLink TRANSFER ERROR THIS BREAKER TO LEARN PRESS SAVE TO LEARN No Yes YES if Receiving circu...

Page 69: ...AVE TIME SAVE XXXXXXXX XXXXXXXX SETTINGS TRANSFER ERROR Savable Data Screen SAVE SAVING NO SAVE ESC OR TIMEOUT Previous Menu Level YES SAVE XXXXXXXX XXXXXXXX SAVE IEEE GROUP SAVE IEC GROUP SAVE LSI GR...

Page 70: ...to 2 0 steps of 0 1 0 4 to M1 steps of 0 1 Test Menu TESTING PRESS SAVE TO TEST SAVE ESC SEL ESC SEL XXXXX XXXXX TestTRIP IA XXXXX IB XXXXX IB XXXXX IN XXXXX IG XXXXX TIME XX XX XX XX XXXXX PH TEST C...

Page 71: ...B XX THDC XX THDN XX THDC XX THDN XX CFA X X THDN XX CFA XX X CFB XX X CFB XX X CFC XX X CFN XX X CFC XX X CFN XX X HARMON A HARMON X 01 XX 02 XX HARMON X 03 XX 04 XX ESC SEL Harmonics Menu CFN XX X H...

Page 72: ...meter screen if applicable Note If more than one alarm condition exists in the system the Mutliple Alarm screen will be displayed and alternate with one of the alarm causes Pressing the select pushbut...

Page 73: ...rVOLT TRIP V VOLTAGE SETTING ENABLED DISABLED 1 to 250s UndrFREQ TRIP Hz OverFREQ TRIP Hz OverVOLT TIME s UndrFREQ TIME s OverFREQ TIME s OFF 58 0 to 62 0 60Hz 48 0 to 52 0 50Hz steps of 0 1Hz 0 2 to...

Page 74: ...RESET VALUE RESET RESET RESET RESET RESET RESET INST SDT FAULTS 0 BKR LAST OPERATED XX XX XX format Hour Minute Second format 12 Aug 98 RESET RESET VALUE RESET TRIPUNIT MAX TEMP see note NOTE The temp...

Page 75: ...aYs All relays DISABLED ALARMS All alarms OFF 1 ACC BUS Address1 Relay1 is Aux Aux Switch All other addresses and relays OFF SYSTEM FIXED DEMAND 15 Min window WAVEFORM CAPTURE OFF FREQ 60Hz Relay B C...

Page 76: ...gitrip EVNT event EXT external F FREQ frequency FreqT Frequency Trip FUNC function FwdPower forward power G GFAlm ground fault alarm GND ground GroundPU ground pickup H HARMON harmonic HH hours HLAlm...

Page 77: ...ase rotation alarm PICKUP pickup Also known as Long PU and LDPU PlugTRIP rating plug trip PROTECT protection PU pickup Q R REV revision Rev reverse RevPower reverse power RLY relay rms root mean squar...

Page 78: ...e with I2 T Long Delay Slope only Short Delay Time The delay time before tripping after short delay is picked up Instantaneous Pickup a multiple of In Current above this setting will trip the circuit...

Page 79: ...ickup Alarm occurs Breaker Operations Count Alarm When circuit breaker operations count exceeds this setting a circuit Breaker Operations Count Alarm occurs Low Power Factor Alarm When the power facto...

Page 80: ...quency Phase Unbalance Activate Latch Relay C on Trip The trip conditions upon which Latch Relay C is activated Long Delay Short Delay Instantaneous Ground Fault Ampere Unbalance Phase Loss Over Tempe...

Page 81: ...Effective 10 2004 Page 81 I L 70C1036H05 Appendix G Auxiliary Relays SR L L Courtesy of NationalSwitchgear com...

Page 82: ...or 48 125 VDC Accessory Bus Modules use DIN rail mounting Connector types are plug in Phoenix Four form C contacts use 12 pin connector part 1835193 Power is 5 pin part 1835122 Communication is 3 pin...

Page 83: ...5 MODBUS uses a 4 pin connector which consist of signals A B COMmon and SHielD Three Baud rates of 1200 9600 or 19200 are selectable via programming switch for the MODBUS network The INCOM Baud rate i...

Page 84: ...NG FROM THE COURSE OF DEALING OR USAGE OF TRADE ARE MADE REGARDING THE INFORMA TION RECOMMENDATIONS AND DESCRIPTIONS CONTAINED HEREIN In no event will Cutler Hammer Inc be responsible to the purchaser...

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