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ANSI11000035-1-en.vsd

SMAI_20

ANSI11000035 V1 EN-US

Figure 16: Open delta connected VT in low impedance or solidly grounded power system

Section 4

1MRK 505 287-UUS B

Analog inputs

48

Busbar protection REB650

Application manual

© Copyright 2013 ABB. All rights reserved

Содержание RELION 650 SERIES

Страница 1: ...Relion 650 SERIES Busbar protection REB650 Version 1 3 ANSI Application manual...

Страница 2: ......

Страница 3: ...Document ID 1MRK 505 287 UUS Issued November 2019 Revision B Product version 1 3 Copyright 2013 ABB All rights reserved...

Страница 4: ...L Project for use in the OpenSSL Toolkit http www openssl org This product includes cryptographic software written developed by Eric Young eay cryptsoft com and Tim Hudson tjh cryptsoft com Trademarks...

Страница 5: ...roduct failure would create a risk for harm to property or persons including but not limited to personal injuries or death shall be the sole responsibility of the person or entity applying the equipme...

Страница 6: ...ectrical equipment for use within specified voltage limits Low voltage directive 2006 95 EC This conformity is the result of tests conducted by ABB in accordance with the product standards EN 50263 an...

Страница 7: ...bus coupler protection functions 25 2 3 3 Protection of a single section busbar 26 2 3 4 Functionality table 26 Section 3 REB650 setting examples 29 3 1 Busbar protection application 29 3 1 1 Calcula...

Страница 8: ...unded or solidly grounded power systems 47 Section 5 Local human machine interface 51 5 1 Local HMI 51 5 1 1 Display 51 5 1 2 LEDs 53 5 1 3 Keypad 53 5 1 4 Local HMI functionality 54 5 1 4 1 Protectio...

Страница 9: ...pplication 91 7 5 3 Setting guidelines 92 7 6 Negative sequence based overcurrent function DNSPTOC 46 93 7 6 1 Identification 93 7 6 2 Application 93 7 6 3 Setting guidelines 93 Section 8 Voltage prot...

Страница 10: ...9 2 2 Application 109 Section 10 Control 115 10 1 Synchronism check energizing check and synchronizing SESRSYN 25 115 10 1 1 Identification 115 10 1 2 Application 115 10 1 2 1 Synchronizing 115 10 1 2...

Страница 11: ...157 10 3 7 Interlocking for bus coupler bay ABC_BC 3 158 10 3 7 1 Application 158 10 3 7 2 Configuration 158 10 3 7 3 Signals from all feeders 159 10 3 7 4 Signals from bus coupler 161 10 3 7 5 Confi...

Страница 12: ...utput SMPPTRC 94 179 11 1 1 Identification 179 11 1 2 Application 179 11 1 2 1 Three pole tripping 179 11 1 2 2 Lock out 180 11 1 2 3 Blocking of the function block 180 11 1 3 Setting guidelines 180 1...

Страница 13: ...ation 189 12 1 3 Setting guidelines 189 12 2 IEC61850 generic communication I O functions 16 inputs SP16GGIO 189 12 2 1 Identification 189 12 2 2 Application 189 12 2 3 Setting guidelines 189 12 3 IEC...

Страница 14: ...71 206 12 11 1 Identification 206 12 11 2 Application 206 12 12 Circuit breaker condition monitoring SSCBR 207 12 12 1 Identification 207 12 12 2 Application 207 Section 13 Metering 211 13 1 Pulse cou...

Страница 15: ...5 5 Change lock CHNGLCK 228 15 5 1 Identification 228 15 5 2 Application 228 15 5 3 Setting guidelines 229 15 6 IED identifiers TERMINALID 229 15 6 1 Identification 229 15 6 2 Application 229 15 6 2 1...

Страница 16: ...requirements 241 16 1 6 1 1 Ph high impedance differential protection 241 16 1 6 2 Breaker failure protection 242 16 1 6 3 Non directional instantaneous and definitive time phase and residual overcurr...

Страница 17: ...nce for calculating settings 1 2 Intended audience GUID C9B8127F 5748 4BEA 9E4F CC762FE28A3A v9 This manual addresses the protection and control engineer responsible for planning pre engineering and e...

Страница 18: ...on how to install the IED The manual provides procedures for mechanical and electrical installation The chapters are organized in the chronological order in which the IED should be installed The comm...

Страница 19: ...ng communication protocol manual 1 3 2 Document revision history GUID 52A4699C F83B 48F8 BF4E D853043AB731 v5 1 1 1 1 1 3 3 Related documents GUID DEA16B32 29D9 40B2 BC9F 12F3AEA90245 v7 Documents rel...

Страница 20: ...how to use a certain function Although warning hazards are related to personal injury it is necessary to understand that under certain operational conditions operation of damaged equipment may result...

Страница 21: ...me indicates that the signal name may be customized using the PCM600 software the character after an input output signal name indicates that the signal must be connected to another function block in t...

Страница 22: ...16...

Страница 23: ...on functions include different types of phase and ground fault overcurrent protection and overvoltage undervoltage protection One configured package has been defined for the following application Comp...

Страница 24: ...d in Settings ANSI11000145_2_en vsd 3I I2 IN Y Y Y Y IEC61850 ANSI IEC Function Disabled in Settings ANSI11000145 V2 EN US Figure 2 A typical busbar protection for two busbar sections with the possibi...

Страница 25: ...sidual overvoltage protection 0 2 2 2 2 3 Control and monitoring functions GUID C4EC0541 2883 4185 90AB BAEB25A5E249 v7 IEC 61850 or Function name ANSI Function description Busbar REB650 REB650 A03A H...

Страница 26: ...Interlocking for double CB bay DB_LINE 3 Interlocking for double CB bay ABC_LINE 3 Interlocking for line bay AB_TRAFO 3 Interlocking for transformer bay SCSWI Switch controller SXCBR Circuit breaker S...

Страница 27: ...IMERQT Configurable logic blocks Q T 0 40 INVALIDQT Configurable logic blocks Q T 0 12 INDCOMBSPQT Configurable logic blocks Q T 0 20 INDEXTSPQT Configurable logic blocks Q T 0 20 FXDSIGN Fixed signal...

Страница 28: ...O functions 16 inputs 16 16 MVGGIO IEC 61850 generic communication I O functions 16 16 MVEXP Measured value expander block 66 66 SPVNZBAT Station battery supervision 0 1 1 SSIMG 63 Insulation gas moni...

Страница 29: ...tocol 1 1 RS485GEN RS485 1 1 OPTICALPROT Operation selection for optical serial 1 1 RS485PROT Operation selection for RS485 1 1 DNPFREC DNP3 0 fault records for TCP IP communication protocol 1 1 OPTIC...

Страница 30: ...n 1 DTSBEGIN DTSEND TIMEZONE Time synchronization daylight saving 1 IRIG B Time synchronization 1 SETGRPS Setting group handling 1 ACTVGRP Parameter setting groups 1 TESTMODE Test mode functionality 1...

Страница 31: ...ere can be adapted to changed conditions In the applications a pre configured variant of REB650 is used REB650 A03A High impedance differential protection IED with additional protection functions The...

Страница 32: ...ionality table GUID B1250EDD 1EA6 4634 AC6D 21F05D61A08F v3 The proposal for functionality choice for the different application cases are shown in table 1 The recommendations have the following meanin...

Страница 33: ...d Breaker failure protection CCRBRF 50BF Enabled Disabled Pole discordance protection CCRPLD 52PD Enabled Disabled Negative sequence based overcurrent protection DNSPTOC Enabled Disabled Two step unde...

Страница 34: ...28...

Страница 35: ...following data is assumed Table 2 Example data Item Data System voltage V 145 kV Maximum transferred power over the switchyard 151 MVA Maximum three phase short circuit current in the switchyard 15 kA...

Страница 36: ...2 Maximum length between bay and protection 150 m This gives the maximum secondary conductor resistance 2 sec 2 l m R mm m A mm r W CU 0 0172 mm2 m at 20 C CU 0 021 mm2 m at 75 C Rsec 0 021 150 2 5 1...

Страница 37: ...IF 87 zone 1 external differential circuits are connected to inputs 1 3 A B and C The high impedance differential protection zone 3 external differential circuits are connected to inputs 4 6 A B and C...

Страница 38: ...effect on the performance of the protection function 1 2 Set CTSec1 to 1 A 1 3 Set CTPrim1 to 1 A 1 4 Set the same values for current inputs 2 and 3 1 5 Set CTStarPoint4 to To Object The CT secondary...

Страница 39: ...n there is one busbar protection covering busbar section 1 zone 1 and one busbar protection covering busbar section 2 zone 2 A third zone zone 3 is connected to cover the total switchyard sections 1 a...

Страница 40: ...sistor 3 Set R series to the physical value of the resistor 1500 The thermal capacity of the resistor is limited to 200 W A check about the condition Ploss 200 W shall always be done The condition is...

Страница 41: ...eak 1 out of 4 at least one of the three phase current and the residual current shall be larger than the set level to detect failure to break 2 out of 4 at least two of the three phase current and the...

Страница 42: ...primary values The values of the base primary quantities are set in Global base 1 2 Set Operation to Enabled 3 Set tTrip to 3 s When asymmetry is detected a trip signal is activated The delay must be...

Страница 43: ...se angles are calculated in relation to a defined reference An appropriate analog input channel is selected and used as phase reference The parameter PhaseAngleRef defines the analog channel that is u...

Страница 44: ...of the used IED CT input rating This corresponds to 40mA secondary for main CTs with 1A rating and to 200mA secondary for main CTs with 5A rating This shall be individually verified for all current in...

Страница 45: ...reference object Correct setting is ToObject Setting of current input Set parameter CT_WyePoint with Line as reference object Correct setting is ToObject ANSI11000020 2 en vsd Is Is Ip Ip Ip IED IED...

Страница 46: ...ions Line protection Setting of current input Set parameter CT_WyePoint with Transformer as reference object Correct setting is FromObject Setting of current input Set parameter CT_WyePoint with Line...

Страница 47: ...meter AnalogInputType Current voltage The ConnectionType phase phase phase earth and GlobalBaseSel ISec I Pri S1 X1 P1 H1 P2 H2 S2 X2 P2 H2 P1 H1 x x a b c en06000641 vsd S2 X2 S1 X1 IEC06000641 V1 EN...

Страница 48: ...12 Wye connected three phase CT set with wye point towards the protected object Where 1 The drawing shows how to connect three individual phase currents from a wye connected three phase CT set to the...

Страница 49: ...requency tracking for the signal matrix for analogue inputs SMAI 5 AI3P in the SMAI function block is a grouped signal which contains all the data about the phases L1 L2 L3 and neutral quantity in par...

Страница 50: ...two parameters VTsec and VTprim for each voltage channel The phase to phase value can be used even if each channel is connected to a phase to ground voltage from the VT 4 2 4 1 Example SEMOD55055 47...

Страница 51: ...secondary voltage of a VT has typically one of the following values 100 V 110 V 115 V 120 V 230 V The IED fully supports all of these values and most of them will be shown in the following examples 4...

Страница 52: ...is the TRM where these three voltage inputs are located For these three voltage inputs the following setting values shall be entered VTprim 66 kV VTsec 110 V Inside the IED only the ratio of these tw...

Страница 53: ...e following settings shall be set as shown here VBase 66 kV that is rated Ph Ph voltage If frequency tracking and compensation is required this feature is typically required only for IEDs installed in...

Страница 54: ...3 4 ANSI11000035 1 en vsd SMAI_20 ANSI11000035 V1 EN US Figure 16 Open delta connected VT in low impedance or solidly grounded power system Section 4 1MRK 505 287 UUS B Analog inputs 48 Busbar protect...

Страница 55: ...lock has a task to digitally filter the connected analog inputs and calculate fundamental frequency phasors for all four input channels harmonic content for all four input channels positive negative a...

Страница 56: ...50...

Страница 57: ...for PCM600 The LHMI is used for setting monitoring and controlling 5 1 1 Display GUID 55739D4F 1DA5 4112 B5C7 217AAF360EA5 v7 The LHMI includes a graphical monochrome display with a resolution of 320...

Страница 58: ...at can be used as a feedback signal for the function button control action The LED is connected to the required signal with PCM600 ANSI12000025 1 en vsd ANSI12000025 V1 EN US Figure 19 Function button...

Страница 59: ...arate pages of LEDs available The 15 physical three color LEDs in one LED group can indicate 45 different signals Altogether 135 signals can be indicated since there are three LED groups The LEDs can...

Страница 60: ...hernet communication port RJ 45 18 Multipage 19 Menu 20 Clear 21 Help 22 Programmable alarm LEDs 23 Protection status LEDs 5 1 4 Local HMI functionality 5 1 4 1 Protection and alarm indication GUID 09...

Страница 61: ...n functions are blocked The indication disappears when the IED is no longer in test mode and blocking is removed Table 6 Trip LED red LED state Description Off Normal operation On A protection functio...

Страница 62: ...t been acknowledged LatchedAck S F sequence The indication has been acknowledged but the activation signal is still on 5 1 4 2 Parameter management GUID 5EE466E3 932B 4311 9FE1 76ECD8D6E245 v4 The LHM...

Страница 63: ...r cable the IED s DHCP server for the front interface assigns an IP address to the computer if DHCPServer Enabled The default IP address for the front port is 10 1 150 3 Do not connect the IED front p...

Страница 64: ...58...

Страница 65: ...4 v6 Three instances of 1Ph High impedance differential protection function HZPDIF 87 is used as a busbar protection for one busbar zone The 1Ph High impedance differential protection function HZPDIF...

Страница 66: ...ation It should be remembered that the whole scheme its built in components and wiring must be adequately maintained throughout the lifetime of the equipment in order to be able to withstand the high...

Страница 67: ...w adjustment to the required value Select a suitable value of the resistor based on the VR voltage calculated A higher resistance value will give a higher sensitivity and a lower value a lower sensiti...

Страница 68: ...ransformer saturation voltage must be at least 2 TripPickup to have sufficient operating margin This must be checked after calculation of TripPickup When the R value has been selected and the TripPick...

Страница 69: ...tion Series resistor thermal capacity SEMOD54734 336 v6 The series resistor is dimensioned for 200 W Care shall be exercised while testing to ensure that if current needs to be injected continuously o...

Страница 70: ...high impedance principle for one phase with two current transformer inputs 6 1 3 Setting guidelines IP14945 1 v1 M13076 3 v2 The setting calculations are individual for each application Refer to the d...

Страница 71: ...ation R series Set the value of the stabilizing series resistor Calculate the value according to the examples for each application Adjust the resistor as close as possible to the calculated example Me...

Страница 72: ...Another factor is that during internal faults the voltage developed across the selected tap is limited by the non linear resistor but in the unused taps owing to auto transformer action voltages much...

Страница 73: ...xample 28 kA Calculation Select a setting of TripPickup 60 V The rated knee point Ek of the current transformer shall fulfill the following conditions 0 8 2 1 6 82 9 132 64 k R E U V 2 2 100 200 Ek U...

Страница 74: ...Alarm level operation M16850 196 v5 The 1Ph High impedance differential protection HZPDIF 87 function has a separate alarm level which can be used to give alarm for problems with an involved current t...

Страница 75: ...ications the CTs shall be connected to the right protection zone according to the position of the disconnectors Normally open early closing auxillary contacts of the disconnectors shall be used to ene...

Страница 76: ...70...

Страница 77: ...connected setting parameter DirModeSelx x step 1 2 3 or 4 shall be left to default value Non directionalor set to Disabled In many applications several steps with different current pick up levels and...

Страница 78: ...ent 7 1 3 Setting guidelines M12982 4 v9 When inverse time overcurrent characteristic is selected the operate time of the stage will be the sum of the inverse time delay and the set definite time dela...

Страница 79: ...ans step 1 2 3 and 4 DirModeSelx The directional mode of step x Possible settings are Disabled Non directional Forward Reverse Characteristn Selection of time characteristic for step n Definite time d...

Страница 80: ...erse time when inverse time characteristic is selected TDn Time multiplier for inverse time delay for step n IMinn Minimum operate current for step n in of IBase Set IMinn below Pickupx for every step...

Страница 81: ...sidual current in the network as the inrush current is deviating between the phases There is a risk that the phase overcurrent function will give an unwanted trip The inrush current has a relatively l...

Страница 82: ...p and reset current for an overcurrent protection The lowest setting value can be written according to equation 11 Imax Ipu 1 2 k EQUATION1262 V2 EN US Equation 11 where 1 2 is a safety factor k is th...

Страница 83: ...e of the phase overcurrent protection can be written according to max 1 2 t sc high I k I EQUATION1265 V1 EN US Equation 14 where 1 2 is a safety factor kt is a factor that takes care of the transient...

Страница 84: ...llowing time delays can be estimated Protection operation time 15 60 ms Protection resetting time 15 60 ms Breaker opening time 20 120 ms Example for time coordination Assume two substations A and B d...

Страница 85: ...overcurrent protection at IED A1 is selective to the overcurrent protection at IED B1 the minimum time difference must be larger than the time t3 There are uncertainties in the values of protection op...

Страница 86: ...smission lines with significant mutual coupling In many applications several steps with different current pickup levels and time delays are needed EF4PTOC 51N_67N can have up to four individual settab...

Страница 87: ...logarithmic Power transformers can have a large inrush current when being energized This inrush current can have residual current components The phenomenon is due to saturation of the transformer magn...

Страница 88: ...of time characteristic for step n Definite time delay and different types of inverse time characteristics are available Inverse time characteristic enables fast fault clearance of high current faults...

Страница 89: ...000164 2 Operate time Current tx tnMin IMinn IEC09000164 V2 EN US Figure 33 Minimum operate current and operate time for inverse time characteristics In order to fully comply with curves definition th...

Страница 90: ...e percentage of the phase to ground voltage is definitely higher than 1 minimum 3V0 VPolMin setting as a verification RNPol XNPol The zero sequence source is set in primary ohms as base for the curren...

Страница 91: ...can prevent unwanted operation 2ndHarmStab The rate of 2nd harmonic current content for activation of the 2nd harmonic restrain signal The setting is given in of the fundamental frequency residual cur...

Страница 92: ...e trip value the protection initiates a trip of the protected transformer After tripping by the thermal overload protection the transformer will cool down over time There will be a time gap before the...

Страница 93: ...forced cooling in operation giving Tau2 and Tau1 The time constants can be changed if the current is higher than a set value or lower than a set value If the current is high it is assumed that the for...

Страница 94: ...mber Breaker failure protection 3 phase activation and output CCRBRF 3I BF SYMBOL U V1 EN US 50BF 7 4 2 Application M13916 3 v5 In the design of the fault clearance system the N 1 criterion is often u...

Страница 95: ...and Contact means re trip is done when circuit breaker is closed breaker position is used No CBPos Check means re trip is done without check of breaker position Table 12 Dependencies between paramete...

Страница 96: ...se ground faults in these systems it is necessary to measure the residual current separately Also in effectively grounded systems the setting of the ground fault current protection can be chosen to re...

Страница 97: ...PD SYMBOL S V1 EN US 52PD 7 5 2 Application M13270 3 v5 There is a risk that a circuit breaker will get discrepancy between the poles at circuit breaker operation closing or opening One pole can be o...

Страница 98: ...ction GlobalBaseSel Selects the global base value group used by the function to define IBase VBase and SBase Operation Disabled or Enabled tTrip Time delay of the operation ContactSel Operation of the...

Страница 99: ...se faults The minimum pickup current of the function must be set to above the normal system unbalance level in order to avoid inadvertent tripping 7 6 3 Setting guidelines GUID C39F2683 E51B 4B69 B1AF...

Страница 100: ...erse setting PickupCurr_OC2 must be made more sensitive than pickup value of the forward OC1 element that is typically 60 of PickupCurr_OC1 set pickup level in order to insure proper operation of the...

Страница 101: ...tection of no voltage condition for example before the energization of a HV line or for automatic breaker trip in case of a blackout UV2PTUV 27 is also used to initiate voltage correction measures lik...

Страница 102: ...est occurring normal voltage and above the highest occurring voltage caused by inductive or capacitive coupling when the equipment is disconnected 8 1 3 3 Power supply quality M13851 56 v3 The setting...

Страница 103: ...n application Here it is essential to consider the minimum voltage at non faulted situations This voltage is larger than 90 of nominal voltage tn Time delay for step n n step 1 and 2 given in s This s...

Страница 104: ...oltage conditions It deals with high voltage conditions at power system frequency which can be caused by 1 Different kinds of faults where a too high voltage appears in a certain power system like met...

Страница 105: ...ighest acceptable voltage for the capacitor High impedance grounded systems In high impedance grounded systems ground faults cause a voltage increase in the non faulty phases OV2PTOV 59 can be used to...

Страница 106: ...excited The time delay must be co ordinated with other automated actions in the system t1Min Minimum operating time for inverse time characteristic for step 1 given in s For very high voltages the ove...

Страница 107: ...e primary protection to clear the fault In some more specific situations where the single overvoltage protection is used to protect some specific equipment the time delay is shorter Some applications...

Страница 108: ...5628070A v7 In direct grounded systems an ground fault on one phase indicates a voltage collapse in that phase The two healthy phases will have normal phase to ground voltages The residual sum will ha...

Страница 109: ...3V0 single input The Setting chapter in the application manual explains how the analog input needs to be set 3 The IED is fed from a single voltage transformer connected to the neutral point of a powe...

Страница 110: ...applications the protection function has the task to prevent damages to the protected object The speed might be important for example in case of protection of transformer that might be overexcited Th...

Страница 111: ...upervision function SDDRFUF SDDRFUF function built into the IED products can operate on the basis of external binary signals from the miniature circuit breaker or from the line disconnector The first...

Страница 112: ...hen the remote breaker closes the voltage will return except in the phase that has a persistent fuse fail Since the local breaker is open there is no current and the dead phase indication will persist...

Страница 113: ...e sequence current during normal operating conditions plus a margin of 10 20 IBase is the setting of base current for the function 9 1 3 4 Zero sequence based M13683 43 v6 The relay setting value 3V0P...

Страница 114: ...ation 27 100 ISetprim DIPU IBase ANSIEQUATION2385 V1 EN US Equation 28 The voltage thresholds VPPU is used to identify low voltage condition in the system Set VPPU below the minimum operating voltage...

Страница 115: ...rcuit It must be ensured that this current will not cause a latch up of the controlled object To protect the trip circuit supervision circuits in the IED the output contacts are provided with parallel...

Страница 116: ...TCSSCBR blocking switch is not required since the external resistor is used If the TCSSCBR is required only in a closed position the external shunt resistance may be omitted When the circuit breaker i...

Страница 117: ...TCSSCBR when the circuit breaker is open Trip circuit monitoring and other trip contacts It is typical that the trip circuit contains more than one trip contact in parallel for example in transformer...

Страница 118: ...reaker coil This way the breaking capacity question is solved but the TCSSCBR circuit in the protection IED monitors the healthy auxiliary relay coil not the circuit breaker coil The separate trip cir...

Страница 119: ...drop in the Rext and operating coil or even voltage drop of the feeding auxiliary voltage system which can cause too low voltage values over the TCSSCBR contact In this case erroneous alarming can oc...

Страница 120: ...114...

Страница 121: ...calculated closing angle is equal to the measured phase angle and the following conditions are simultaneously fulfilled The measured voltage V Line is higher than 80 of GblBaseSelLine and the measured...

Страница 122: ...he system is tied together by two phases SESRSYN 25 function block includes both the synchronism check function and the energizing function to allow closing when one side of the breaker is dead SESRSY...

Страница 123: ...ove But if a big phase angle difference is allowed at the same time there is some risk that auto reclosing will take place when the phase angle difference is big and increasing In this case it should...

Страница 124: ...cause of factors such as induction from a line running in parallel or feeding via extinguishing capacitors in the circuit breakers This voltage can be as high as 50 or more of the base voltage of the...

Страница 125: ...use failure the SESRSYN energizing 25 function is blocked The VB1OK VB2OK and VB1FF VB2FF inputs are related to the busbar voltage and the VL1OK VL2OK and VL1FF VL2FF inputs are related to the line vo...

Страница 126: ...FME FRDIFFME PHDIFFME VBUS VLINE MODEAEN MODEMEN ANSI08000023 V1 EN US Figure 44 Selection of the energizing direction from a local HMI symbol through a selector switch function block 10 1 3 Applicati...

Страница 127: ...ME FRDIFFME PHDIFFME Vbus VLine MODEAEN MODEMEN 189 BKR1 52 ANSI11000164 V2 EN US Figure 45 Connection of SESRSYN 25 function block in a single busbar arrangement Figure 45 illustrates connection prin...

Страница 128: ...FM INADVCLS VDIFFME FRDIFFME PHDIFFME Vbus VLine MODEAEN MODEMEN 52 ANSI11000165 V2 EN US Figure 46 Connection of SESRSYN 25 function block in a single breaker double busbar arrangement with external...

Страница 129: ...he disconnectors and VT fuses shall be connected as shown in figure 47 The voltage selection parameter CBConfig is set to Double bus M12329 3 v6 M12330 3 v6 10 1 4 Setting guidelines M12550 3 v9 The s...

Страница 130: ...ing is used to define type of voltage selection Type of voltage selection can be selected as no voltage selection single circuit breaker with double bus breaker and a half arrangement with the breaker...

Страница 131: ...ce lower than this value the systems are considered to be in parallel A typical value for the FreqDiffMin is 10 mHz Generally the value should be low if both synchronizing and synchrocheck function is...

Страница 132: ...izing function will not give a closing command within this time from when the synchronizing is started even if a synchronizing condition is fulfilled Typical setting is 200 ms Synchrocheck settings Op...

Страница 133: ...ed the energizing function is disabled DLLB Dead Line Live Bus the line voltage is below 40 of the line base voltage UBaseaccording to the setting GblBaseSelLine about the Global Base Value group and...

Страница 134: ...included in this product and the information below is included for understanding of the principle for the use of QCBAY LOCREM and LOCREMCTRL for the selection of the operator place Figure 48 gives an...

Страница 135: ...EVAL Select release SELGGIO Bay control QCBAY Local remote LOCREM Local remote control LOCREMCTRL SCSWI SXCBR QCBAY and SXSWI are logical nodes according to IEC 61850 The signal flow between these fun...

Страница 136: ...epted due to the authority allocation control the respective value will change Otherwise the attribute blocked by switcing hierarky is set in the cause signal If the PSTO value is changed under a comm...

Страница 137: ...s and before the execution the switch controller performs the following checks and actions A request initiates to reserve other bays to prevent simultaneous operation Actual position inputs for interl...

Страница 138: ...eaker SXCBR and Circuit switch SXSWI with mandatory functionality Reservation function SELGGIO GUID 1D1FEE28 75D6 43A4 830B 638D3970513E v2 The purpose of the reservation function is to grant permissi...

Страница 139: ...SELECT15 SELECT16 RESERVED BAY 1 BAY 2 BAY 3 RESERVED OR ANSI11000169_1_en vsd ANSI11000169 V1 EN US Figure 50 Reservations from own and other bays The reservation can also be realized with external...

Страница 140: ...MI on the IED or from all Local and Remote The Local Remote switch position can also be set to Off which means no operator place selected that is operation is not possible neither from local nor from...

Страница 141: ...The Circuit switch SXSWI is the process interface to the disconnector or the grounding switch for the apparatus control function The Bay control QCBAY fulfils the bay level functions for the apparatus...

Страница 142: ...conditions synchronism check Also the case that one side is dead energizing check is included The logical node Generic Automatic Process Control GAPC is an automatic function that reduces the interac...

Страница 143: ...hrocheck OK SELGGIO Reservation Selected Reserved Enable close Enable open Open rel Close rel Open rel SMPPTRC 94 Trip logic Position Enable open Enable close Pos from other bays I O Open cmd Close cm...

Страница 144: ...onizing is obtained if the synchronism check conditions are not fulfilled When the time has expired the control function is reset If no synchronizing function is included the time is set to 0 which me...

Страница 145: ...breaker diameter BH_CONN 3 Interlocking for 1 1 2 breaker diameter BH_LINE_A 3 Interlocking for 1 1 2 breaker diameter BH_LINE_B 3 Interlocking for double CB bay DB_BUS_A 3 Interlocking for double CB...

Страница 146: ...cation can be used for interlocking Take care to avoid a dangerous enable condition at the loss of a VT secondary voltage for example because of a blown fuse The switch positions used by the operation...

Страница 147: ...ll disconnectors of the bus section are open en04000505_ansi vsd Section 1 Section 2 A1A2_DC BS B1B2_DC BS AB_TRAFO ABC_LINE BB_ES ABC_LINE WA1 A1 WA2 B1 WA7 C C B2 A2 BB_ES ABC_BC ANSI04000505 V1 EN...

Страница 148: ...atus of bus section disconnector DC is valid EXDU_DC No transmission error from the bay that contains the above information If no bus section disconnector exists the signal DCOPTR VPDCTR and EXDU_DC a...

Страница 149: ...from the A2 busbar section are valid 189OPTR bay 1 sect A2 BB_DC_OP VP_BB_DC EXDU_BB en04000507_ansi vsd 189OPTR bay n sect A2 VP189TR bay 1 sect A2 VP189TR bay n sect A2 VPDCTR A1 A2 EXDU_BB bay n s...

Страница 150: ...ons from the B2 busbar section are valid 289OPTR 22089OTR bay 1 sect B2 BB_DC_OP VP_BB_DC EXDU_BB en04000509_ansi vsd 289OPTR 22089OTR bay n sect B2 VP289TR V22089TR bay 1 sect B2 VP289TR V22089TR bay...

Страница 151: ...igure 62 Busbars divided by bus section disconnectors circuit breakers To derive the signals Signal BB_DC_OP All disconnectors of this part of the busbar are open VP_BB_DC The switch status of all dis...

Страница 152: ...BS BB_ES BB_ES BH_LINE WA1 A1 WA2 B1 B2 A2 BH_LINE ANSI04000512 V1 EN US Figure 63 Busbars divided by bus section disconnectors circuit breakers The project specific logic are the same as for the log...

Страница 153: ...and if on the other bus section side a busbar transfer is in progress en04000489_ansi vsd Section 1 Section 2 A1A2_BS B1B2_BS ABC_LINE ABC_BC ABC_LINE ABC_BC WA1 A1 WA2 B1 WA7 C C B2 A2 AB_TRAFO AB_T...

Страница 154: ...C12TR The switch status of BC_12 is valid EXDU_BC No transmission error from the bay that contains the above information These signals from the bus section circuit breaker bay A1A2_BS B1B2_BS are need...

Страница 155: ...289TR bay 1 sect 1 VP1289TR bay n sect 1 AND EXDU_12 bay 1 sect 2 EXDU_12 bay n sect 2 EXDU_12 bay 1 sect 1 EXDU_12 bay n sect 1 EXDU_BS B1B2 EXDU_BC sect 1 EXDU_BC sect 2 ANSI04000490 V1 EN US Figure...

Страница 156: ...2 EXDU_BC sect 1 EXDU_BC sect 2 ANSI04000491 V1 EN US Figure 67 Signals from any bays for a bus section circuit breaker between sections B1 and B2 10 3 5 3 Configuration setting M15111 57 v3 If there...

Страница 157: ...used for different busbars that is for both bus section disconnector A1A2_DC and B1B2_DC But for B1B2_DC corresponding signals from busbar B are used en04000493_ansi vsd Section 1 Section 2 A1A2_DC B...

Страница 158: ...he switch status of bus section disconnector DC is valid EXDU_DC No transmission error from the bay that contains the above information If there is an additional bus section circuit breaker rather tha...

Страница 159: ...section are valid en04000495_ansi vsd 189OPTR bay 1 sect A2 S2DC_OP VPS2_DC EXDU_BB 189OPTR bay n sect A2 VP189TR bay 1 sect A2 VP189TR bay n sect A2 VPDCTR A2 A3 EXDU_BB bay n sect A2 AND DCOPTR A2 A...

Страница 160: ...n sect B2 VPDCTR B2 B3 EXDU_BB bay n sect B2 AND DCOPTR B2 B3 EXDU_BB bay 1 sect B2 EXDU_DC B2 B3 AND AND ANSI04000497 V1 EN US Figure 73 Signals from any bays in section B2 to a bus section disconnec...

Страница 161: ...valid EXDU_BB No transmission error from double breaker bay DB that contains the above information These signals from each double breaker bay DB_BUS are needed Signal 189OPTR 189 is open 289OPTR 289...

Страница 162: ...from the A2 busbar section are valid en04000500_ansi vsd 189OPTR bay 1 sect A2 S2DC_OP VPS2_DC EXDU_BB AND 189OPTR bay n sect A2 VP189TR bay 1 sect A2 VP189TR bay n sect A2 EXDU_DB bay 1 sect A2 EXDU...

Страница 163: ...er bays in section B2 to a bus section disconnector 10 3 6 4 Signals in breaker and a half arrangement M13542 127 v4 If the busbar is divided by bus section disconnectors the condition for the busbar...

Страница 164: ...cking for bus coupler bay ABC_BC 3 function is used for a bus coupler bay connected to a double busbar arrangement according to figure 80 The function can also be used for a single busbar arrangement...

Страница 165: ...U_12 No transmission error from the bay that contains the above information For bus coupler bay n these conditions are valid 1289OPTR bay 1 1289OPTR bay 2 1289OPTR bay n 1 AND BBTR_OP VP1289TR bay 1 V...

Страница 166: ...ctor DC is valid EXDU_DC No transmission error from the bay that contains the above information If the busbar is divided by bus section circuit breakers the signals from the bus section coupler bay A1...

Страница 167: ...ions the signals BC_12 from the busbar coupler of the other busbar section must be transmitted to the own busbar coupler if both disconnectors are closed en04000484_ansi vsd Section 1 Section 2 A1A2_D...

Страница 168: ...r than the bus section disconnector bay A1A2_DC must be used For B1B2_BS corresponding signals from busbar B are used The same type of module A1A2_BS is used for different busbars that is for both bus...

Страница 169: ...89 are not used The states for 289 2089 2189G BC_12 BBTR are set to open by setting the appropriate module inputs as follows In the functional block diagram 0 and 1 are designated 0 FALSE and 1 TRUE 2...

Страница 170: ...layout M13569 4 v3 For a breaker and a half arrangement the modules BH_LINE_A BH_CONN and BH_LINE_B must be used 10 3 8 2 Configuration setting M13569 6 v4 For application without 989 and 989G just s...

Страница 171: ...nterlocking modules per double circuit breaker bay are defined DB_BUS_A 3 handles the circuit breaker QA1 that is connected to busbar WA1 and the disconnectors and earthing switches of this section DB...

Страница 172: ...to a double busbar arrangement with a transfer busbar according to figure 88 The function can also be used for a double busbar arrangement without transfer busbar or a single busbar arrangement with...

Страница 173: ...e bay that contains the above information For bay n these conditions are valid AND BB7_D_OP VP_BB7_D EXDU_BPB en04000477_ansi vsd AND AND 789OPTR bay 1 789OPTR bay 2 789OPTR bay n 1 VP789TR bay 1 VP78...

Страница 174: ...itch status of BC_27 is valid EXDU_BC No transmission error from any bus coupler bay BC These signals from each bus coupler bay ABC_BC are needed Signal BC12CLTR A bus coupler connection through the o...

Страница 175: ...rom the bus section coupler bay A1A2_BS rather than the bus section disconnector bay A1A2_DC must be used For B1B2_BS corresponding signals from busbar B are used The same type of module A1A2_BS is us...

Страница 176: ...7 BC_27_OP BC_27_CL VP_BC_27 EXDU_BC en04000480_ansi vsd AND AND AND OR AND AND OR AND OR AND AND ANSI04000480 V1 EN US Figure 91 Signals to a line bay in section 1 from the bus coupler bays in each s...

Страница 177: ...d 0 FALSE and 1 TRUE 289_OP 1 289_CL 0 2189G_OP 1 2189G_CL 0 BC_12_CL 0 BC_27_OP 1 BC_27_CL 0 VP_BC_12 1 10 3 11 Interlocking for transformer bay AB_TRAFO 3 IP14149 1 v2 10 3 11 1 Application M13567 3...

Страница 178: ...If the busbar is divided by bus section disconnectors into bus sections the busbar busbar connection could exist via the bus section disconnector and bus coupler within the other bus section en040004...

Страница 179: ...G BC_12 are set to open by setting the appropriate module inputs as follows In the functional block diagram 0 and 1 are designated 0 FALSE and 1 TRUE 289_OP 1 289QB2_CL 0 2189G_OP 1 2189G_CL 0 BC_12_C...

Страница 180: ...in the configuration Also the frequency of the UP or DOWN pulses should be lower than the setting tPulse The operation from local HMI is from select or indication buttons 32 positions Typical applicat...

Страница 181: ...teger number 0 3 An example where VSGGIO is configured to switch Autorecloser enabled disabled from a button symbol on the local HMI is shown in figure 94 The Close and Open buttons on the local HMI a...

Страница 182: ...tion description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Single point generic control 8 signals SPC8GGIO 10 7 2 Application SEMOD176511 4 v3 The Single point ge...

Страница 183: ...0 in order to get into the configuration the commands coming through the DNP3 protocol AUTOBITS function block have 32 individual outputs which each can be mapped as a Binary Output point in DNP3 The...

Страница 184: ...178...

Страница 185: ...cient in well meshed transmission systems and in High Voltage HV systems One SMPPTRC 94 function block should be used for each breaker if the object is connected to the system via more than one breake...

Страница 186: ...input SETLKOUT 11 1 2 3 Blocking of the function block M14828 21 v3 Blocking can be initiated internally by logic or by the operator using a communication channel Total blockage of Tripping logic SMPP...

Страница 187: ...ory minimum duration of the trip pulse to the circuit breaker trip coils Used only for ModeOutputx Pulsed OnDelay Used to prevent output signals to be given for spurious inputs Normally set to 0 or a...

Страница 188: ...escription IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Logic loop delay function block LOOPDELAY GUID FC02D235 639B 4353 BA1C 4B35AFFEAE7B v1 Function description I...

Страница 189: ...1 Configuration GUID D93E383C 1655 46A3 A540 657141F77CF0 v3 Logic is configured using the ACT configuration tool in PCM600 Execution of functions as defined by the configurable logic blocks runs acco...

Страница 190: ...tion ANSI IEEE C37 2 device number Fixed signals FXDSIGN 11 4 2 Application M15322 3 v9 The Fixed signals function FXDSIGN generates nine pre set fixed signals that can be used in the configuration of...

Страница 191: ...0 identification IEC 60617 identification ANSI IEEE C37 2 device number Boolean 16 to integer conversion B16I 11 5 2 Application SEMOD175832 4 v3 Boolean 16 to integer conversion function B16I is used...

Страница 192: ...ing guidelines ABBD8E194791 v4 The function does not have any parameters available in the local HMI or Protection and Control IED Manager PCM600 11 7 Integer to boolean 16 conversion IB16A 11 7 1 Iden...

Страница 193: ...017 v4 The function does not have any parameters available in the local HMI or Protection and Control IED Manager PCM600 11 9 Elapsed time integrator with limit transgression and overflow supervision...

Страница 194: ...econds 1 00 second tWarning 99 999 99 seconds If the values are above this range the resolution becomes lower 99 999 99 seconds tAlarm 999 999 9 seconds 99 999 99 seconds tWarning 999 999 9 seconds No...

Страница 195: ...ocal HMI or Protection and Control IED Manager PCM600 12 2 IEC61850 generic communication I O functions 16 inputs SP16GGIO 12 2 1 Identification GUID 856A4830 FFB4 40CE 9619 E42A74DFEF88 v1 Function d...

Страница 196: ...he user to choose a deadband and a zero deadband for the monitored signal Values within the zero deadband are considered as zero The high and low limit settings provides limits for the high high high...

Страница 197: ...verified Finally it can be used to verify proper direction orientation for distance or directional overcurrent protection function The available measured values of an IED are depending on the actual h...

Страница 198: ...alculates three phase power quantities by using fundamental frequency phasors DFT values of the measured current respectively voltage signals The measured power quantities are available either as inst...

Страница 199: ...Y of In where Y is equal to 5 30 or 100 IAngCompY Angle compensation to calibrate angle measurements at Y of In where Y is equal to 5 30 or 100 The following general settings can be set for the Phase...

Страница 200: ...or all limits All phase angles are presented in relation to defined reference channel The parameter PhaseAngleRef defines the reference Calibration curves It is possible to calibrate the functions CVM...

Страница 201: ...application for a 380kV OHL Measurement function CVMMXN application on the secondary side of a transformer Measurement function CVMMXN application for a generator For each of them detail explanation...

Страница 202: ...function Setting Short Description Selected value Comments Operation Operation Disabled Enabled Enabled Function must be Enabled PowMagFact Magnitude factor to scale power calculations 1 000 It can b...

Страница 203: ...limit physical value 60 Low alarm limit Not active PLimHyst Hysteresis value in of range common for all limits 2 Set Hysteresis MW that is 2 Table 19 Settings for calibration parameters Setting Short...

Страница 204: ...DEF0 F2D2 4FEF 9822 EE8862AF4798 v1 Limit counter L4UFCNT is intended for applications where positive and or negative flanks on a binary signal need to be counted The limit counter provides four indep...

Страница 205: ...g to be able to monitor in an overview perspective These tasks are accomplished by the disturbance report function DRPRDRE and facilitate a better understanding of the power system behavior and relate...

Страница 206: ...tion are available as GOOSE or Report Control data 12 7 3 Setting guidelines M12179 64 v5 The setting parameters for the Disturbance report function DRPRDRE are set via the local HMI or PCM600 It is p...

Страница 207: ...about the IED Green LED Steady light In Service Flashing light Internal failure Dark No power supply Yellow LED Function controlled by SetLEDn setting in Disturbance report function Red LED Function...

Страница 208: ...ings to be deleted due to lack of disk space Recording times M12179 88 v4 Prefault recording time PreFaultRecT is the recording time before the starting point of the disturbance The setting should be...

Страница 209: ...1 or negative Trig on 0 slope for binary input N 12 7 3 2 Analog input signals M12179 92 v4 Up to 40 analog signals can be selected among internal analog and analog input signals PCM600 is used to con...

Страница 210: ...of events M12179 440 v3 function has no dedicated parameters 12 7 3 4 Consideration M12179 420 v5 The density of recording equipment in power systems is increasing since the number of modern IEDs whe...

Страница 211: ...g functions to 5 binary signals that is below low low limit below low limit normal above high high limit or above high limit The output signals can be used as conditions in the configurable logic 12 8...

Страница 212: ...nsulation gas monitoring function SSIMG 63 12 10 2 Application GUID A840E38C CC42 4995 A569 A6092DDB81B2 v5 Insulation gas monitoring function SSIMG 63 is used for monitoring the circuit breaker condi...

Страница 213: ...velling times indicate the need for maintenance of the circuit breaker mechanism Therefore detecting excessive travelling time is needed During the opening cycle operation the main contact starts open...

Страница 214: ...to wearing The wearing in the breaker depends on the tripping current and the remaining life of the breaker is estimated from the circuit breaker trip curve provided by the manufacturer Example for es...

Страница 215: ...operations Therefore after one operation of 10 kA the remaining life of the circuit breaker is 15 000 517 14 483 at the rated operating current Spring charging time indication For normal circuit brea...

Страница 216: ...210...

Страница 217: ...ergy meters An optional number of inputs from the binary input module in IED can be used for this purpose with a frequency of up to 10 Hz PCGGIO can also be used as a general purpose counter 13 1 3 Se...

Страница 218: ...T Q_INST IEC09000106 V1 EN US Figure 103 Connection of energy calculation and demand handling function ETPMMTR to the measurements function CVMMXN The energy values can be read through communication i...

Страница 219: ...STACC is activated STACC can for example be used when an external clock is used to switch two active energy measuring function blocks on and off to have indication of two tariffs tEnergyOnPls gives th...

Страница 220: ...214...

Страница 221: ...operation GOOSE Generic Object Oriented Substation Event which is a part of IEC 61850 8 1 standard allows the IEDs to communicate state and control information amongst themselves using a publish subs...

Страница 222: ...ith IEC 61850 8 1 M16925 3 v3 Figure 105 shows the GOOSE peer to peer communication Control Protection Control Protection Control and protection GOOSE en05000734 vsd Station HSI MicroSCADA Gateway IED...

Страница 223: ...IED1 IED1 IED1 IED1 SMT Receive FB DA1 DA2 DO1 DA1 DA2 DA1 DA2 DO3 DA1 DA2 DO2 Stationbus DO1 DA1 DO1 DA2 DO2 DA1 DO2 DA2 DO3 DA1 DO3 DA2 IED1 IED1 IED1 IED1 IED1 IED1 PLC Program FBa FBb FBc IEC08000...

Страница 224: ...configuration Crosses in the SMT matrix connect received values to the respective function block signal in SMT see Figure 108 The corresponding quality attribute is automatically connected by SMT This...

Страница 225: ...50 8 1 specific data logical nodes etc per included function in an IED can be found in the communication protocol manual for IEC 61850 8 1 14 2 DNP3 protocol GUID 54A54716 23BD 4E7C 8245 DE2B4C75E8DC...

Страница 226: ...5 103 Optical serial communication OPTICAL103 is used to configure the communication parameters for the optical serial communication interface The function IEC60870 5 103 serial communication for RS4...

Страница 227: ...CP IP configuation ETHLAN1_AB The settings can be viewed and OperationMode can be set in the Parameter Setting tool in PCM600 under IED Configuration Communication TCP IP configuration ETHLAN1_AB wher...

Страница 228: ...000010 1 en vsd IEC13000010 V1 EN US Figure 111 Lock Unlock parameter IEC13000008 1 en vsd IEC13000008 V1 EN US Figure 112 PST screen OperationMode is set to PRP A B Section 14 1MRK 505 287 UUS B Stat...

Страница 229: ...tatus of the various modules in the IED and in case of failure a corresponding event is generated Similarly when the failure is corrected a corresponding event is generated The event list is updated e...

Страница 230: ...evice number Time synchronization via IRIG B IRIG B GUID 9B753EC6 1AA2 4181 A97F AF1C5DCA7D48 v2 Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Ti...

Страница 231: ...n Time SYSTEMTIME with year month day hour minute and second Synchronization M11348 143 v3 With external time synchronization the setting how to synchronize for the real time clock TIME are set via lo...

Страница 232: ...Local time set in the master Local Local time set in the master adjusted according to daylight saving time Local with DST TimeSyncMode specifies the time sent by the IED The time synchronisation is do...

Страница 233: ...neer can prepare the necessary optimized and pre tested settings in advance for different protection functions different groups of setting parameters are available in the IED Any of them can be activa...

Страница 234: ...ry output signals is only possible when the IED is in test mode 15 5 Change lock CHNGLCK 15 5 1 Identification GUID 6039E749 18CB 46C4 A4AD 3A8F09378522 v2 Function description IEC 61850 identificatio...

Страница 235: ...of these precautions then please contact the local ABB representative for remedial action 15 5 3 Setting guidelines GUID D805FDEE AEA7 46F5 9358 E68C4C6C6DA7 v2 The Change lock function CHNGLCK does n...

Страница 236: ...platform of the product 2 is the Minor version of the manufactured product this means new functions or new hardware added to the product 3 is the Major revision of the manufactured product this means...

Страница 237: ...F2A5C4C9 v2 Function description IEC 61850 identification IEC 60617 identification ANSI IEEE C37 2 device number Signal matrix for analog inputs SMAI_20_x 15 9 2 Application SEMOD55744 4 v7 Signal mat...

Страница 238: ...all be voltage type and shall be connected to a 3 phase voltage transformer which supply voltage in all the needed operating conditions ExternalDFTRef the reference is based on what is connected to in...

Страница 239: ...2 4 SMAI_20_5 2 5 SMAI_20_6 2 6 SMAI_20_7 2 7 SMAI_20_8 2 8 SMAI_20_9 2 9 SMAI_20_10 2 10 SMAI_20_11 2 11 SMAI_20_12 2 12 Task time group 2 DFTRefGrp7 IEC09000029 V1 EN US Figure 114 SMAI instances as...

Страница 240: ...0_12 1 DFTReference DFTRefGrp7 for SMAI_20_2 1 SMAI_20_12 1 to use SMAI_20_7 1 as reference For task time group 2 this gives the following settings SMAI_20_2 2 DFTReference ExternalDFTRef to use DFTSP...

Страница 241: ...icable functions within the IED One set of global values consists of values for current voltage and apparent power and it is possible to have six different sets This is an advantage since all applicab...

Страница 242: ...ccessing the IED are protected by means of authorization handling The authorization handling of the IED and the PCM600 is implemented at both access points to the IED local through the local HMI remot...

Страница 243: ...key again When it comes to password upon pressing the key the following characters will show up The user must scroll for every letter in the password After all the letters are introduced passwords ar...

Страница 244: ...DOSFRNT DOSLAN1 and DOSSCKT are designed to limit the CPU load that can be produced by Ethernet network traffic on the IED The communication facilities must not be allowed to compromise the primary f...

Страница 245: ...This CT has a magnetic core without any airgaps and a remanent flux might remain almost infinite time In this type of transformers the remanence can be up to around 80 of the saturation flux Typical e...

Страница 246: ...en current transformers of low remanence type for example TPY PR are used normally no additional margin is needed For current transformers of high remanence type for example P PX TPS TPX the small pro...

Страница 247: ...ent transformer can limit the possibility to use a very sensitive setting of a sensitive residual overcurrent protection If a very sensitive setting of this function will be used it is recommended tha...

Страница 248: ...separate cores 16 1 6 2 Breaker failure protection M11621 3 v4 The CTs must have a rated equivalent secondary e m f Eal that is larger than or equal to the required secondary e m f Ealreq below sn R a...

Страница 249: ...nput channel VA SR 0 010 VA channel for Ir 1 A and SR 0 250 VA channel for Ir 5 A 16 1 6 4 Non directional inverse time delayed phase and residual overcurrent protection M11339 3 v4 The requirement ac...

Страница 250: ...is used the CTs must have a rated equivalent secondary e m f Eal that is larger than or equal to the required equivalent secondary e m f Ealreq below sn R al alreq CT L 2 pn n k max I S E E I R R I I...

Страница 251: ...lass PX PXR and old IEC 60044 6 class TPS and old British Standard class X M11623 14 v5 CTs according to these classes are specified approximately in the same way by a rated knee point e m f Eknee Ek...

Страница 252: ...he following guide may also be referred for some more application aspects of ANSI class CTs IEEE C37 110 2007 IEEE Guide for the Application of Current Transformers Used for Protective Relaying Purpos...

Страница 253: ...at least equipped with a real time operating system that is not a PC with SNTP server software The SNTP server should be stable that is either synchronized from a stable source like GPS or local witho...

Страница 254: ...248...

Страница 255: ...ndards CB Circuit breaker CCITT Consultative Committee for International Telegraph and Telephony A United Nations sponsored standards body within the International Telecommunications Union CCVT Capaci...

Страница 256: ...r trip scheme EHV network Extra high voltage network EIA Electronic Industries Association EMC Electromagnetic compatibility EMF Electromotive force EMI Electromagnetic interference EnFP End fault pro...

Страница 257: ...IEEE P1386 1 PCI Mezzanine Card PMC standard for local bus modules References the CMC IEEE P1386 also known as Common Mezzanine Card standard for the mechanics and the PCI specifications from the PCI...

Страница 258: ...cal module OCO cycle Open close open cycle OCP Overcurrent protection OLTC On load tap changer OTEV Disturbance data recording initiated by other event than start pick up OV Over voltage Overreach A t...

Страница 259: ...ze computer clocks on local area networks This reduces the requirement to have accurate hardware clocks in every embedded system in a network Each embedded node can instead synchronize with a remote c...

Страница 260: ...inated Universal Time A coordinated time scale maintained by the Bureau International des Poids et Mesures BIPM which forms the basis of a coordinated dissemination of standard frequencies and time si...

Страница 261: ...255...

Страница 262: ...AB Grid Automation Products SE 721 59 V ster s Sweden Phone 46 0 21 32 50 00 Copyright 2013 ABB All rights reserved Scan this QR code to visit our website 1MRK 505 287 UUS www abb com protection cont...

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