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Feeder Protection Relay

REF610

REF610

Technical Reference Manual - ANSI Version

Summary of Contents for RELION REF610

Page 1: ...Feeder Protection Relay REF610 REF610 Technical Reference Manual ANSI Version ...

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Page 3: ... 22 5 1 1 4 Disturbance recorder 22 5 1 1 5 Front panel 22 5 1 1 6 Non volatile memory 23 5 1 1 7 Self supervision 23 5 1 1 8 Time synchronization 24 5 1 2 Measurements 25 5 1 3 Configuration 25 5 1 4 Protection 27 5 1 4 1 Block diagram 27 5 1 4 2 Overcurrent protection 27 5 1 4 3 Ground fault protection 29 5 1 4 4 Thermal protection for cables 30 5 1 4 5 Phase discontinuity protection 36 5 1 4 6 ...

Page 4: ...870 5 103 remote communication protocol 83 5 1 15 Modbus remote communication protocol 87 5 1 15 1 Profile of Modbus 88 5 1 16 DNP 3 0 remote communication protocol 102 5 1 16 1 Protocol parameters 103 5 1 16 2 DNP 3 0 point list 103 5 1 16 3 DNP 3 0 device profile 106 5 1 16 4 Specific DNP features 113 5 1 17 SPA bus communication protocol parameters 116 5 1 17 1 Event codes 131 5 1 18 Self super...

Page 5: ...ection 160 6 2 1 Arc protection with one REF610 relay 160 6 2 2 Arc protection with several REF610 relays 161 6 2 3 Arc protection with several REF610 relays and one REA101 162 7 Ordering information 165 8 Check lists 167 9 Abbreviations 173 Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

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Page 7: ...f must not be reproduced or copied without written permission from ABB Oy and the contents thereof must not be imparted to a third party nor used for any unauthorized purpose The software or hardware described in this document is furnished under a license and may be used copied or disclosed only in accordance with the terms of such license Copyright 2009 ABB Oy All rights reserved Trademarks ABB i...

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Page 9: ...The caution icon indicates important information or warning related to the concept discussed in the text It might indicate the presence of a hazard which could result in corruption of software or damage to equipment or property The information icon alerts the reader to relevant facts and conditions The tip icon indicates advice on for example how to design your project or how to use a certain func...

Page 10: ...button icons for example To navigate between the options use and HMI menu paths are presented as follows Use the arrow buttons to select CONFIGURATION COMMUNICATION SPA SETTINGS PASSWORD SPA Parameter names menu names relay target messages and relay s HMI views are shown in a Courier font for example Use the arrow buttons to monitor other measured values in the menus DEMAND VALUES and HISTORY DATA...

Page 11: ...d for ANSI compliance from the IEC version A B C 01 10 2007 Content updated according to the IEC version D C C 12 12 2007 Added information related to ordering parts and accessories D C 22 05 2009 Content updated Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

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Page 13: ...be carefully grounded When the plug in unit has been detached from the case do not touch the inside of the case The relay case internals may contain high voltage potential and touching these may cause personal injury The device contains components which are sensitive to electrostatic discharge Unnecessary touching of electronic components must therefore be avoided Breaking the sealing tape on the ...

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Page 15: ...lement Three phase non directional overcurrent protection instantaneous element Non directional ground fault protection with definite time or IDMT characteristic low set element Non directional ground fault protection high set element Phase discontinuity protection Three phase thermal overload protection for cables Arc protection Two lens sensors for arc detection optional Automatic reference leve...

Page 16: ...meric LCD and navigation buttons Eight programmable LEDs Multi language support User selectable password protection for the HMI Display of primary current values Demand values All settings can be modified with a PC Optical front communication connection wirelessly or via cable Optional rear communication module with plastic fibre optic combined fibre optic plastic and glass or RS 485 connection fo...

Page 17: ...l data When being used for real time clock or recorded data functions the battery should be changed every five years Table 4 1 1 Environmental conditions Recommended temperature range continuous 10 55 C Limit temperature range short term 40 70 C Temperature influence on the operation accuracy of the protection relay within the specified service temperature range 0 1 C Transport and storage tempera...

Page 18: ...ed Output contacts unlatched Memorized values cleared Setting group selection Time sync Light Sensor 2 X5 1 X5 2 5 5 5 5 4 4 4 4 4 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 7 7 7 7 7 6 6 6 6 6 10 10 10 10 10 8 8 8 8 8 20 20 20 20 20 17 17 17 17 17 16 16 16 16 16 19 19 19 19 19 18 18 18 18 18 9 9 9 9 9 11 15 15 15 15 15 14 14 14 14 14 13 13 13 13 13 12 12 12 12 12 11 11 11 11 52a 52b dc ac _ dc ac 1 4 52b 52 C...

Page 19: ...acts unlatched Memorized values cleared Setting group selection Time sync Light Sensor 2 X5 1 X5 2 5 5 5 5 4 4 4 4 4 3 3 3 3 3 2 2 2 2 2 1 1 1 1 1 7 7 7 7 7 6 6 6 6 6 10 10 10 10 10 8 8 8 8 8 20 20 20 20 20 17 17 17 17 17 16 16 16 16 16 19 19 19 19 19 18 18 18 18 18 9 9 9 9 9 11 15 15 15 15 15 14 14 14 14 14 13 13 13 13 13 12 12 12 12 12 11 11 11 11 dc ac _ dc ac 1 4 52b 52 CLOSE cs T 52 TC Option...

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Page 21: ...rotection low set element I0 51N Non directional ground fault protection high set element I0 50N Arc protection ARC ARC Circuit breaker failure protection CBFP CBFAIL Automatic reclosing 0 1 79 Lockout relay 86 For descriptions of the protection functions refer to Section 5 1 4 11 Technical data on protection functions 5 1 1 2 Inputs The relay is provided with four energizing inputs two optional l...

Page 22: ...umeric 2 16 characters LCD with backlight and automatic contrast control Threetarget LEDs green yellow red with fixed functionality Eight programmable target LEDs red HMI push button section with four arrow buttons and buttons for clear cancel and enter used in navigating in the menu structure and in adjusting setting values Optically isolated serial communication port with a target LED There are ...

Page 23: ... fault which prevents relay operation the green target LED ready will flash At the same time the IRF contact also referred to as the IRF relay which is normally picked up drops off and a fault code appears on the LCD The fault code is numerical and identifies the fault type INTERNAL FAULT FAULT CODE 30 A040278 Fig 5 1 1 7 1 Permanent IRF In case of a warning the relay continues to operate with ful...

Page 24: ...ication or manually via the HMI When the time is set via serial communication and minute pulse synchronization is used only year month day hour minute is written to the relay s real time clock and when second pulse synchronization is used only year month day hour minute second is written The relay s real time clock will be rounded to the nearest whole second or minute depending on whether second o...

Page 25: ...nd long or short time format is sent via a communication protocol the protocol s millisecond part is ignored The protocol s second part is rounded to the nearest second 5 1 2 Measurements The table below presents the measured values which can be accessed through the HMI Table 5 1 2 1 Measured values Target Description la Current measured on phase la lb Current measured on phase lb lc Current measu...

Page 26: ...O3 PO1 1 2 X5 1 X5 2 I I I I SGF1 SGF5 SGL1 SGL8 DI3 DI2 DI1 DI4 DI5 Optional Pickup Trip Blocking Trip Blocking Arc light output Trip Indications cleared Output contacts unlatched Memorized values cleared Setting group selection Time sync External Trip External trip Trip Blocking Blocking Trip Trip Blocking Trip Alarm Trip External Arc CB Position Open CB Position Closed CB Close Inhibit External...

Page 27: ...ut Block 51P Block 50P 1 Block 50P 2 Block 51N Block 50N Trip lockout Trip lockout Ext Trig Reset PO3 Light output Trip Light1 Light2 Ext Arc Light sensor input1 Light sensor input2 Optional arc detector inputs Communication module Disturbance recorder DR DR Triggered PO1 PO2 PO3 SO1 SO2 SO3 SO4 SO5 IRF SGR1 5 Digital outputs Output contacts IRF TARGET PICKUP ALARM TARGET TRIP TARGET IRF target LE...

Page 28: ...phase currents exceed the set pickup value of the high set element 50P 1 the element will generate a pickup signal after a 30 ms pickup time When the set operate time at definite time characteristic elapses the element will generate a trip signal Element 50P 1 can be given an instantaneous characteristic by setting the operate time to the minimum i e 0 04 s The set pickup value of element 50P 1 ca...

Page 29: ...ing transient faults If element 51N has started and the ground fault current falls below the set pickup value of the element the pickup of the element will remain active for the set resetting time If the ground fault current exceeds the set pickup value again while the timer is being reset the pickup of the element will remain active Consequently the set resetting time ensures that when the elemen...

Page 30: ...ermal protection for cables The thermal protection detects long time overloads during normal operation Prolonged overloading results in the thermal stress capacity of the cable being exceeded which degrades the insulation of the cable which in turn may cause a short circuit or a ground fault The heating up of the cable follows an exponential curve the levelled out value of which is determined by t...

Page 31: ...e times see Fig 5 1 4 4 1 Fig 5 1 4 4 3 The operate time is calculated as follows t I FLA I FLA I FLA p τ ln 2 2 2 1 1025 2 I phase current value FLA set full load current Ip prior load current t operate time in minutes τ time constant in minutes ln natural logarithm At power up the thermal level will be set to 75 percent of the thermal capacity of the cable This will ensure that the element will ...

Page 32: ...The thermal level can be reset or changed via serial communication which will generate an event code 32 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 33: ...1 0 1 1 10 5 10 15 25 40 60 90 t min 1 05 CURRENT IN MULTIPLES OF FULL LOAD CURRENT SETTING A070039 Fig 5 1 4 4 1 Trip curves when no prior load Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

Page 34: ... 1 10 5 10 15 25 40 60 90 t min 1 05 CURRENT IN MULTIPLES OF FULL LOAD CURRENT SETTING A070091 Fig 5 1 4 4 2 Trip curves at prior load 0 7 x FLA 34 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 35: ... 0 1 10 5 10 15 25 40 60 90 t min 1 05 1 CURRENT IN MULTIPLES OF FULL LOAD CURRENT SETTING A070092 Fig 5 1 4 4 3 Trip curves at prior load I x FLA Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

Page 36: ... by dashes on the LCD and by 999 when the set pickup value is read via serial communication 5 1 4 6 Circuit breaker failure protection The circuit breaker failure protection CBFAIL detects situations where the trip remains active although the circuit breaker should have operated If a trip signal generated via output PO1 is still active and the current has not been cut off on expiration of the CBFA...

Page 37: ...om an arc is detected either locally or via a remote light signal Locally the light is detected by lens sensors connected to inputs Light sensor 1 and Light sensor 2 on the serial communication module of the relay The lens sensors can be placed for instance in the busbar compartment and the cable compartment of the metal clad cubicle The light detected by the lens sensors is compared to an automat...

Page 38: ...and cleared before the fault location can be re energized The auto reclose AR function of REF610 can be used with any circuit breaker suitable for auto reclosing The AR function provides three programmable auto reclose shots and can thus be set to perform one to three successive auto reclosures of desired type and duration one high speed and one delayed for instance The AR function can be initiate...

Page 39: ... time of shot initiation the set dead time for shot 1 will start When the set dead time elapses the blocking of selected protection elements will be activated and the AR function will issue a reclosing command Close CB Command to the circuit breaker the duration of which is settable In addition the set reclaim time and set cutout time will start when the set dead time elapses The blocking of prote...

Page 40: ...in use number of auto reclose shots 0 The AR function can be activated either via the HMI or with SPA parameter S25 by setting the number of auto reclose shots to 1 2 or 3 Shot Initiation Shot 1 Shot 2 Shot 3 S R t t t 0 0 0 Shot Due Close CB Command CB Reclosing Failed S R t 0 CB Closing Time CB Closed CB Close Disable A060584 Fig 5 1 4 8 1 Simplified shot logic diagram Shot initiation The AR fun...

Page 41: ... or several auto reclose shots can be set to be blocked by any of the following signals External AR initiation signal Trip signal from overcurrent elements 51P and 50P 1 Trip signal from ground fault elements 51N and 50N The selection is made in SG1 see Table 5 1 4 10 10 Blocking of shot initiation can also be used to skip the entire shot sequence by blocking the initiation of all three shots and ...

Page 42: ...al from the arc protection element ARC trip signal from the thermal protection element 49 trip signal from the CBFAIL alarm signal from the thermal protection element 49 trip signal from overcurrent element 50P 2 trip signal from ground fault element 50N trip signal from the phase discontinuity element 46 The trip signals from elements ARC and 49 and from the CBFAIL are fixed and will thus always ...

Page 43: ...gnal is selected in SGB When reclosing is disabled or the circuit breaker does not close before expiration of the set CB closing time the circuit breaker will remain open and the AR function will generate a CB Reclosing Failed signal Reclosing is disabled and the CB Reclosing Failed signal generated also if an AR initiation signal is active i e the fault has not been cleared when reclosing begins ...

Page 44: ...closing is detected The lockout signal is reset and the AR function ready for shot initiation on expiration of the set reclaim time The set reclaim time starts when the definite trip alarm signal the AR disable signal or the CB reclosing failed signal has been reset or the circuit breaker closed depending on the reason for the AR function being locked 5 1 4 9 Inverse definite minimum time characte...

Page 45: ... current TD time dial The actual operate time of the relay see Fig 5 1 4 9 1 Fig 5 1 4 9 4 includes an additional filter and detection time and the operate time of the trip output contact When the operate time of the relay is calculated as above approximately 30 ms should be added to the result t Table 5 1 4 9 2 Values of constants α and β Time current curve group α β Normal inverse 0 02 0 14 Very...

Page 46: ...20 1 00E 1 00E 1 00E a Multiples or pickup current a phase and ground b E accuracy in percent not specified Within the normal current range the inverse time element fulfills the tolerance requirements of class 5 or 25 ms at all degrees of inversity The time current curve groups based on the IEC standard are illustrated in Fig 5 1 4 9 1 Fig 5 1 4 9 4 If the ratio between the current and the set pic...

Page 47: ... 4 5 6 7 8 910 2 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 0 05 0 1 0 2 0 3 0 4 0 6 0 8 1 0 0 5 0 7 0 9 CURRENT IN MULTIPLES OF SETTING A070033 Fig 5 1 4 9 1 Normal inverse time characteristic Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

Page 48: ... 5 6 7 8 910 2 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 0 05 0 1 0 2 0 3 0 4 0 6 0 8 1 0 0 7 0 5 0 9 CURRENT IN MULTIPLES OF SETTING A070034 Fig 5 1 4 9 2 Very inverse time characteristic 48 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 49: ... 1 3 4 5 6 7 8 910 2 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 0 05 0 1 0 2 0 3 0 4 0 6 0 8 1 0 CURRENT IN MULTIPLES OF SETTING A070035 Fig 5 1 4 9 3 Extremely inverse time characteristic Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

Page 50: ... 4 5 6 7 8 910 2 20 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 05 0 1 0 2 0 3 0 4 0 7 1 0 0 5 0 6 0 8 0 9 CURRENT IN MULTIPLES OF SETTING A070036 Fig 5 1 4 9 4 Long time inverse time characteristic 50 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 51: ...9 5 Fig 5 1 4 9 7 includes an additional filter and detection time and the operate time of the trip output contact When the operate time of the relay is calculated as above approximately 30 ms should be added to the result t Table 5 1 4 9 4 Values of constants A B and P Time current curve group A B P Extremely inverse 6 407 0 025 2 0 Very inverse 2 855 0 0712 2 0 Inverse 0 0086 0 0185 0 02 The tim...

Page 52: ...TD 1 3 4 5 6 7 8 910 2 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 1 2 3 4 5 6 8 15 10 12 CURRENT IN MULTIPLES OF SETTING A070050 Fig 5 1 4 9 5 Extremely inverse time characteristic 52 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 53: ...0 t s TD 1 3 4 5 6 7 8 910 2 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 1 2 3 4 5 6 8 15 10 12 CURRENT IN MULTIPLES OF SETTING A070051 Fig 5 1 4 9 6 Very inverse time characteristic Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

Page 54: ... 50 t s 1 3 4 5 6 7 8 910 2 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 1 2 3 4 5 6 8 15 10 12 CURRENT IN MULTIPLES OF SETTING A070052 Fig 5 1 4 9 7 Inverse time characteristic 54 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 55: ... time M multiplies of pickup current TD time dial The actual operate time of the relay see Fig 5 1 4 9 8 includes an additional filter and detection time and the operate time of the trip output contact When the operate time of the relay is calculated as above approximately 30 ms should be added to the result t The RI type characteristic is illustrated in Fig 5 1 4 9 8 Feeder Protection Relay Techn...

Page 56: ...1 3 4 5 6 7 8 910 2 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 1 0 05 0 2 0 3 0 4 0 5 0 6 0 7 1 0 0 8 0 9 0 1 CURRENT IN MULTIPLES OF SETTING A070038 Fig 5 1 4 9 8 RI type characteristic 56 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 57: ... log 7 t operate time M multiplies of pickup current TD time dial The actual operate time of the relay includes an additional filter and detection time and the operate time of the trip output contact When the operate time of the relay is calculated as above approximately 30 ms should be added to the result t If the ratio between the current and the set start value is higher than 40 the operate tim...

Page 58: ...e are two alternative setting groups available setting groups 1 and 2 Either of these setting groups can be used as the actual settings one at a time Both groups have their related registers By switching between the setting groups a whole group of settings can be changed at the same time This can be done in any of the following ways Via the HMI Entering SPA parameter V150 via serial communication ...

Page 59: ...nt 50P 1 0 04 300 s 0 04 s 50P 2 In CT Pickup value of element 50P 2 0 50 35 0 x In CT 0 50 x In CT 50P 2 TDLY Operate time of element 50P 2 0 04 30 0 s 0 04 s 51N In CT Pickup value of element 51N 1 0 100 In CT 1 0 In CT 51N TDLY Operate time of element 51N 0 05 300 s 0 05 s 51N MODE Time current characteristic for element 51N 0 9 0 51N TD IEC Time multiplier 51N TD IEC 0 05 1 00 0 05 51N TD ANSI...

Page 60: ...28 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 1 0 4 0 16 0 64 0 256 0 1024 0 4096 0 4096 0 16384 0 65536 0 262144 0 1048576 0 4194304 Switch number Position Weighting factor Value checksum A051892 Fig 5 1 4 10 1 Example of calculating the checksum of a SG_ selector switchgroup When the checksum calculated according to the example above equals the che...

Page 61: ... operate time has elapsed 0 SGF1 7 Trip lockout function 0 the trip lockout function is not in use PO3 works as a normal power output relay 1 the trip lockout function is in use PO3 is dedicated to this function 0 SGF1 8 External fault warning When the switch is in position 1 the warning signal from the trip circuit supervision or generated in case of continuous light on light sensor inputs is rou...

Page 62: ... disabled SGF4 4 Automatic doubling of the pickup value of element 50N When the switch is in position 1 the set pickup value of the element is automatically doubled at high inrush situations Consider carefully when using this function 0 SGF4 5 Inverse time operation of element 51N disabled by the pickup of element 50N When the switch is in position 1 inverse time operation is disabled 0 SGF4 6 Ope...

Page 63: ... signal 0 SGB1 5 4 Switching between setting groups 1 and 2 by using the digital input 0 the setting group cannot be changed using the digital input 1 the setting group is changed by using the digital input When the digital input is energized setting group 2 is activated if not setting group 1 is activated When SGB1 5 4 is set to 1 it is important that the switch has the same setting in both setti...

Page 64: ...tions The pickup trip and alarm signals from the protection elements the signals from the auto reclose function and the external trip signal are combined with the output contacts by encircling the wanted intersection point Each intersection point is marked with a switch number and the corresponding weighting factor of the switch is shown to the right in the matrix The switchgroup checksum is obtai...

Page 65: ...8 18 18 18 19 19 19 19 19 19 19 20 20 20 20 20 20 20 21 21 21 21 21 21 21 22 22 22 22 22 22 22 PS_I O card SO5 SSGR8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 L 4194304 SGR1 8 23 23 23 23 23 23 23 23 23 51P 1 51P 2 51P 1 TDLY 51P 2 TDLY 51N 51N TDLY 50N 50N TDLY 46 Pickup 46 TDLY 49 49 A060586 Fig 5 1 4 10 2 Output signal matrix Table 5 1 4 10 8 SGR1 SGR8 Switch Function Default set...

Page 66: ...roup SGL1 to LED2 with those of SGL2 and so forth Table 5 1 4 10 9 SGL1 SGL8 Switch Function Default setting SGL1 8 1 Trip signal from element 51P 0 SGL1 8 2 Trip signal from element 50P 1 0 SGL1 8 3 Trip signal from element 50P 2 0 SGL1 8 4 Trip signal from element 51N 0 SGL1 8 5 Trip signal from element 50N 0 SGL1 8 6 Trip signal from element 46 0 SGL1 8 7 Alarm signal from element 49 0 SGL1 8 8...

Page 67: ...and 3 by the trip or delayed pickup signal from element 51P 0 SG1 8 Blocking of initiation of shot 2 and 3 by the trip or delayed pickup signal from element 51N or the trip signal from element 50N 0 When the switch is in position 1 shot initiation is blocked ΣSG1 0 Table 5 1 4 10 11 SG2 Switch Functiona Default setting SG2 1 Blocking of tripping of element 51P at shot 1 0 SG2 2 Blocking of trippin...

Page 68: ... trip target can displace the old one The basic protection functions are not affected by the NEW TRIP IND setting Table 5 1 4 10 13 New trip target timer Setting Description Setting range Default setting New trip target New trip target timer in minutes 0 998 60 No new trip target allowed until the previous one has been manually cleared 999 Non volatile memory settings Non volatile memory is backed...

Page 69: ...CT at IDMT characteristic 0 30 2 50 x In CT a Pickup time typical 55 ms 30 ms 30 ms Time current characteristic definite time operate time 51P TDLY 50P 1 TDLY and 50P 2 TDLY 0 05 300 s 0 04 300 s 0 04 300 s IDMT mode according to IEC 60255 3 Extremely inverse Very inverse Normal inverse Long time inverse time dial 51P TD IEC 0 05 1 00 Special type of IDMT mode characteristic RI type inverse RD typ...

Page 70: ... setting value 2 5 is used for the IDMT calculation if the set value is greater than 2 5 This makes the operate time faster than the theoretical IDMT curve However the element always pick up according to the set value b Resetting time of the trip signal Table 5 1 4 11 2 Elements 51N and 50N Feature Element 51N Element 50N Set pickup value 51N and 50N at definite time characteristic 1 0 100 In CT 5...

Page 71: ...kup value 3 of the set pickup value 100 800 In CT 3 of the set pickup value a In REF610 revision A and B the setting value 40 In is used for the IDMT calculation if the set value is greater than 40 In In revision C or later the full setting range is used for the IDMT calculation b Resetting time of the trip signal Table 5 1 4 11 3 Element 49 Feature Value Set full load current FLA 0 30 1 50 x In C...

Page 72: ...800 In CT Operate time 17 msa Resetting time 30 ms Operation accuracy 7 of the set pickup value L Activation time of L 15 ms Resetting time 20 ms a Applies only if a non trip output contact SO1 5 is used If a trip output contact PO1 3 is used 2 3 ms will be added Fig 5 1 4 11 1 Relative sensitivity of lens sensors 72 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MR...

Page 73: ... circuit exceeds a certain limit due to oxidation or a bad contact for instance the trip circuit supervision is activated and a warning appears on the LCD together with a fault code The warning signal from the trip circuit supervision can also be routed to SO2 by setting switch SGF1 8 to 1 Under normal operating conditions the applied external voltage is divided between the relay s internal circui...

Page 74: ...mmended values for Rext Operating voltage Uc Shunt resistor Rext 48 V DC 1 2 kΩ 5 W 60 V DC 5 6 kΩ 5 W 110 V DC 22 kΩ 5 W 220 V DC 33 kΩ 5 W The circuit breaker is to be provided with two external contacts one opening and one closing contact The closing contact is to be connected in parallel with the external shunt resistor which enables trip circuit supervision when the circuit breaker is closed ...

Page 75: ...nction As long as no trip occurs PO3 is closed Every signal which has been routed to PO3 via the output signal matrix activates the trip lockout function and opens the contacts of PO3 When the contacts have opened they are locked into the open state The trip lockout function can also be activated externally via a digital input The trip lockout function can be reset via a digital input the HMI or S...

Page 76: ...parameters V9 V12 and cleared via SPA parameter V166 When a counter reaches its maximum value it rolls over In case several elements trip during the same fault sequence only the counter of the element which tripped first is increased by one 5 1 8 Target LEDs and operation target messages The operation of the relay can be monitored via the HMI by means of LED targets and text messages on the LCD On...

Page 77: ...rnal trip signal and the IRF function can be activated one by one Provided that the signals have been set to be routed to the output contacts PO1 PO3 and SO1 SO5 with the switches of SGR1 SGR8 the output contacts are activated and their corresponding event codes are generated when the test is run However activation of the internal signals from the protection elements the signals from the auto recl...

Page 78: ...43 see Table 5 1 17 6 and Table 5 1 17 7 The recording length varies according to the selected sampling frequency The RMS curve is recorded by selecting the sampling frequency to be the same as the nominal frequency of the relay The sampling frequency is selected with SPA parameter M15 see the table below for details Table 5 1 11 2 1 Sampling frequency Nominal frequency Hz Sampling frequency Hz Cy...

Page 79: ... the value 1 to SPA parameter M2 clears the recorder memory and enables the triggering of the recorder Recorder data can be cleared by performing a master reset that is clearing targets and memorized values and unlatching output contacts Writing the value 2 to SPA parameter V246 restarts the unloading process by setting the time stamp and the first data ready to be read 5 1 11 4 Triggering The use...

Page 80: ... shots is provided Recorded data is non volatile by default provided that the battery has been inserted and is charged A master reset that is clearing of targets and memorized values and unlatching of output contacts erases the contents of the stored events and the number of pickups of the elements The number of trips and auto reclose shots is stored in the non volatile memory EEPROM and is thereb...

Page 81: ... thermal level as a percentage of the maximum thermal level of the cable at activation of a trip signal If the thermal protection element has been set out of operation dashes will be shown on the LCD and 999 when read via serial communication Duration of the pickup of elements 51P 50P 1 50P 2 I unbal 51N and 50N the trip of element ARC local the trip of element ARC remote and of the external trip ...

Page 82: ... Number of AR shots shot 2 initiated by the pickup or trip signal from element 51N counting up to 255 Number of AR shots shot 3 initiated by the trip signal from element 50P 1 counting up to 255 Number of AR shots shot 3 initiated by the digital input signal counting up to 255 Number of AR shots shot 3 initiated by the pickup or trip signal from element 51P counting up to 255 Number of AR shots sh...

Page 83: ...of stop bits 1 Parity even Baud rate 9 6 kbps Relay data such as events setting values and all input data and memorized values can be read via the front communication port When setting values are altered via the front communication port the relay checks that the entered parameter values are within the permitted setting range If an entered value is too high or too low the setting value remains unch...

Page 84: ...iguration set are included in the event reporting The relay is provided with two different selectable configuration sets of which configuration set 1 is used by default Configuration set 1 is intended to be used when the optional I O module is not installed Configuration set 2 includes additional information for example output contact events 6 8 SO3 SO5 and digital input events 3 5 DI3 DI5 provide...

Page 85: ...2 50P 2 Pickup Reset 1E9 1E10 X X 162 96 X 1E9 2 50P 2 Trip Reset 1E11 1E12 X X 162 98 1E9 2 51N Pickup Reset 1E13 1E14 X X 160 67 X 1E13 2 51N Trip Reset 1E15 1E16 X X 160 92 1E13 2 50N Pickup Reset 1E17 1E18 X X 162 95 X 1E17 2 50N Trip Reset 1E19 1E20 X X 160 93 1E17 2 46 Pickup Reset 1E21 1E22 X X 173 84 X 1E21 2 46 Trip Reset 1E23 1E24 X X 173 90 1E21 2 49 Pickup Reset 1E25 1E26 X X 184 84 X ...

Page 86: ...2E12 X 251 32 X 1 SO4 Activated Reset 2E13 2E14 X 251 33 X 1 SO5 Activated Reset 2E15 2E16 X 251 34 X 1 DI1 Activated Deactivated 2E17 2E18 X X 249 231 X 1 DI2 Activated Deactivated 2E19 2E20 X X 249 232 X 1 DI3 Activated Deactivated 2E21 2E22 X 249 233 X 1 DI4 Activated Deactivated 2E23 2E24 X 249 234 X 1 DI5 Activated Deactivated 2E25 2E26 X 249 235 X 1 Shot 1 Initiated Ended 3E1 3E2 X X 169 101...

Page 87: ...5 140 9 Current lb 2 4 In CT X X Current lc 2 4 In CT X X Current In 2 4 In CT X X 5 1 15 Modbus remote communication protocol The master slave protocol Modbus was first introduced by Modicon Inc and is widely accepted as a communication standard for industrial device controllers and PLCs For the protocol definition refer to Section 1 4 Product documentation The implementation of the Modbus protoc...

Page 88: ...r than 150 ms is recommended for the Modbus master The data address range in the Modbus network follows the protocol definition and starts from 0 Consequently the data addresses in Table 5 1 15 1 5 Table 5 1 15 1 13 are decreased by one when transferred over the network The Modbus data type digital input DI is commonly also referred to as 1X coils as 0X input register IR as 3X and holding register...

Page 89: ... and the communication event counters are cleared Before this a normal response will be sent provided that the port is not in the listen only mode However if the port is in the listen only mode no response will be sent 04 Force listen only mode The slave is forced to enter the listen only mode for Modbus communication 10 Clear counters and diagnostic register All counters and the diagnostic regist...

Page 90: ... clear counters operation or power up Bus communication error count The number of CRC or LRC errors encountered by the slave since its last restart clear counters operation or power up Bus exception error count The number of Modbus exception responses sent by the slave since its last restart clear counters operation or power up Slave message count The number of messages addressed to the slave or b...

Page 91: ...mmunication data has therefore been organized into consecutive blocks In addition a set of programmable user defined registers UDR has been defined in the holding register area The first sixteen holding registers that is HR1 16 are user defined registers The UDRs can be linked to any holding register except for HR721 727 using SPA parameters 504V1 504V16 However one UDR cannot be linked to another...

Page 92: ...rds the contents of the last read record is returned If the buffer is empty however the registers contain only zeros This is the only time when sequence number zero appears Special case 2 If the master tries to read the next unread fault record without entering selection code 1 again the contents of the last read record will be returned Selection code 2 the master reads the oldest stored record By...

Page 93: ...whether one or several unread event records have been deleted due to overflow by comparing it to the sequence number of the previously read event record The slave keeps track of which event record is currently the oldest unread The master can continue reading event records for as long as Status register 3 indicates that there are unread records Special case 1 If there are no unread event records t...

Page 94: ...not require any read operation to follow Digital inputs As the master may not detect the state changes of all digital signals when scanning an additional change detect CD target bit is created for every instantaneous target point see the example below Momentary Master reads Master reads Master reads Master reads Change detect A040332 Fig 5 1 15 1 1 Change detection bit If the instantaneous value o...

Page 95: ...te sections below The HR and IR values are unsigned 16 bit integers unless otherwise specified Table 5 1 15 1 5 Mapping of Modbus data user defined registers Description HR IR address bit DI Coil bit address Writeable Value range Comment UDR 1 1 or 385 UDR 2 2 or 386 UDR 3 3 or 387 UDR 4 4 or 388 UDR 5 5 or 389 UDR 6 6 or 390 UDR 7 7 or 391 UDR 8 8 or 392 UDR 9 9 or 393 UDR 10 10 or 394 UDR 11 11 ...

Page 96: ...ment 50P 2 CD 409 09 10 Trip signal from element 50P 2 409 10 11 0 1 1 activated Trip signal from element 50P 2 CD 409 11 12 Pickup signal from element 51N 409 12 13 0 1 1 activated Pickup signal from element 51N CD 409 13 14 Trip signal from element 51N 409 14 15 0 1 1 activated Trip signal from element 51N CD 409 15 16 Pickup signal from element 50N 410 00 17 0 1 1 activated Pickup signal from e...

Page 97: ...hot 3 CD 411 15 48 CB position 412 00 49 0 1 1 closed 0 open CB position CD 412 01 50 Definite trip alarm signal 412 02 51 0 1 1 activated Definite trip alarm signal CD 412 03 52 AR lockout signal 412 04 53 0 1 1 activated AR lockout signal CD 412 05 54 Open CB command 412 06 55 0 1 1 activated Open CB command CD 412 07 56 Close CB command 412 08 57 0 1 1 activated Close CB command CD 412 09 58 CB...

Page 98: ...d DI4 CD 414 07 88 DI5 414 08 89 0 1 1 activated DI5 CD 414 09 90 Disturbance recorder 414 10 91 0 1 1 triggered 0 cleared Disturbance recorder CD 414 11 92 HMI Setting password 414 12 93 0 1 1 opened 0 closed HMI Setting password CD 414 13 94 IRF 414 14 95 0 1 1 activated IRF CD 414 15 96 Warning 415 00 97 0 1 1 activated Warning CD 415 01 98 SPA event overflow 415 02 99 SPA event overflow CD 415...

Page 99: ...mum one minute demand value during the specified time range 804 0 5000 0 50 x In CT Element phase which caused the trip 805 HI word 0 131071 See Table 5 1 17 3 806 LO word Trip target code 807 0 21 See Table 5 1 17 3 Number of pickups of element 51P 808 0 999 Counter Number of pickups of element 50P 1 809 0 999 Counter Number of pickups of element 50P 2 810 0 999 Counter Number of pickups of eleme...

Page 100: ... signal from element 51P 828 0 255 Counter Number of AR shots shot 3 initiated by the pickup or trip signal from element 51N 829 0 255 Counter Table 5 1 15 1 13 Mapping of Modbus data control points Description HR IR address bit DI Coil bit address Writeable Value range Comment LED reset 501 W 1 1 LED reseta a Coil area only writeable Structure 1 The status registers contain information on unread ...

Page 101: ...at start 0 106 0 106 614 Thermal level at trip 0 106 0 106 615 Maximum pickup phase current Ia 0 5000 0 50 x In CT 616 Maximum pickup phase current Ib 0 5000 0 50 x In CT 617 Maximum pickup phase current Ic 0 5000 0 50 x In CT 618 Maximum pickup ground fault current 0 20000 0 2000 In CT 619 Pickup duration of element 51P 0 100 0 100 620 Start duration of element 50P 1 0 100 0 100 621 Pickup durati...

Page 102: ...n case of a DI event the register will contain the DI value Informative event 0 63 In case of an informative event the register will contain the SPA event code a Readable and writeable register Structure 4 The relay s real time clock is stored in this structure It can be updated by presetting the whole register structure in one Modbus transaction Table 5 1 15 1 16 Real time clock structure Address...

Page 103: ... is necessary only if the DNP parameters have been altered 5 1 16 2 DNP 3 0 point list The DNP data points binary analog and counters of the relay presented in Table 5 1 16 2 1 Table 5 1 16 2 3 are all in use as default The default class settings of the DNP points within the different event object groups are Binary inputs change events class 1 Analog inputs change events class 2 Counter change eve...

Page 104: ...m signal from element 49 13 1 1 0 1 1 activated Trip signal from element 49 14 1 1 0 1 1 activated Trip signal from element ARC light and current 15 1 1 0 1 1 activated Trip signal from element ARC DI and current 16 1 1 0 1 1 activated Light signal output 17 1 1 0 1 1 detected Trip lockout signal 18 1 1 0 1 1 activated External trip signal 19 1 1 0 1 1 activated CBFAIL 20 1 1 0 1 1 failure Shot 1 ...

Page 105: ...ent Ic x In CT 2 2 1 1 0 5000 100 Ground fault current x In CT 3 2 1 1 0 20000 10 Phase unbalance 4 2 1 1 0 100 100 Thermal level 5 2 1 1 0 106 100 One minute demand value 6 2 1 1 0 5000 100 Demand value during the specified time range 7 2 1 1 0 5000 100 Maximum one minute demand value during the specified time range 8 2 1 1 0 5000 100 Table 5 1 16 2 3 Counters Description DNP point address Event ...

Page 106: ... shot 3 initiated by the digital input signal 19 3 1 1 0 255 Number of AR shots shot 3 initiated by the pickup or trip signal from element 51P 20 3 1 1 0 255 Number of AR shots shot 3 initiated by the pickup or trip signal from element 51N 21 3 1 1 0 255 5 1 16 3 DNP 3 0 device profile DNP V3 00 DEVICE PROFILE DOCUMENT Vendor Name ABB Oy Distribution Automation Vaasa Finland Device Name REF610 Hig...

Page 107: ...ulse On Never Queue Never Clear Queue Never FILL OUT THE FOLLOWING ITEMS FOR SLAVE DEVICES ONLY Reports Digital Input Change Events when no specific variation requested Reports time tagged Digital Input Change Events when no specific variation requested Never Never Only time tagged Binary Input Change With Time Only non time tagged Binary Input Change With Relative Time Configurable to send both o...

Page 108: ...fer Respond with status of operation Yes 8 Immediate Freeze NO ACK Copy specified objects to freeze buffer No response Yes 9 Freeze and Clear Copy specified objects to freeze buffer and clear objects Respond with status of operation Yesa 10 Freeze and Clear NO ACK Copy specified objects to freeze buffer and clear objects No response Yesa 11 Freeze with time Copy specified objects to freeze buffer ...

Page 109: ... 16 3 2 Supported objects OBJECT REQUEST slave must parse RESPONSE master must parse Object group Variation Description Function codes dec Qualifier codes hex Function codes dec Qualifier codes hex 1 0 Binary Input all variations 1 20 21 22 00 01 06 07 08 17 28 129 00 01 17 28 1 1 Binary Input 1 20 21 22 00 01 06 07 08 17 28 129 00 01 17 28 1 2 Binary Input with Status 1 20 21 22 00 01 06 07 08 17...

Page 110: ...th Time of Freeze 1 00 01 06 07 08 17 28 129 00 01 17 28 21 6 16 Bit Frozen Counter with Time of Freeze 1 00 01 06 07 08 17 28 129 00 01 17 28 21 7 32 Bit Frozen Delta Counter with Time of Freeze 21 8 16 Bit Frozen Delta Counter with Time of Freeze 21 9 32 Bit Frozen Counter without Flag 21 10 16 Bit Frozen Counter without Flag 21 11 32 Bit Frozen Delta Counter without Flag 21 12 16 Bit Frozen Del...

Page 111: ...Input all variations 1 20 21 22 00 01 06 07 08 17 28 129 00 01 17 28 30 1 32 Bit Analog Input 1 20 21 22 00 01 06 07 08 17 28 129 00 01 17 28 30 2 16 Bit Analog Input 1 20 21 22 00 01 06 07 08 17 28 129 00 01 17 28 30 3 32 Bit Analog Input without Flag 1 20 21 22 00 01 06 07 08 17 28 129 00 01 17 28 30 4 16 Bit Analog Input without Flag 1 20 21 22 00 01 06 07 08 17 28 129 00 01 17 28 31 0 Frozen A...

Page 112: ...us 40 2 16 Bit Analog Output Status 41 0 Analog Output Block all variations 41 1 32 Bit Analog Output Block 41 2 16 Bit Analog Output Block 50 0 Time and Date all variations 1 06 07 08 129 17 28 50 1 def Time and Date 1 06 07 08 129 17 28 50 1 def Time and Date 2 06 07 08 129 50 2 Time and Date with Interval 51 0 Time and Date CTO all variations 51 1 Time and Date CTO 51 2 Unsynchronized Time and ...

Page 113: ...nd information of the DNP time synchronization message is used The relay sends only one request for time synchronization to the DNP master which is at power up Unsolicited reporting pick up Due to implementation differences in DNP master devices the following alternative unsolicited reporting SPA parameter 503V24 pick ups are available in the relay 1 Unsolicited reporting starts immediately withou...

Page 114: ...fined by the standard IIN2 3 can also indicate event buffer overflow in the internal communication between the DNP3 0 module and the main CPU module of the relay In this case the relay automatically activates and resets the IIN2 3 bit As events have been lost in both cases the DNP 3 0 master should perform an integrity scan after the IIN2 3 bit has been reset DNP counters and frozen counters DNP c...

Page 115: ... a device with longer silent interval and maximum random delay Collision detection is always active during transmission provided that it has been enabled While sending a message the relay supervises collisions on the link If a collision is detected the transmission is immediately cancelled After this the relay tries to transmit the message again using collision avoidance before sending the message...

Page 116: ...0 A the scaled deadband is 300 A 0 02 6 A 5 1 17 SPA bus communication protocol parameters Altering parameter values via serial communication requires the use of the SPA password in some cases The password is a user defined number within the range 1 999 the default value being 001 SPA parameters are found on channels 0 5 503 504 507 and 601 603 To enter the setting mode enter the password into par...

Page 117: ...14 1S14 2S14 0 05 1 00 s Time multiplier 51N TD ANSI S15 1S15 2S15 1 0 15 0 Resetting time of element 51N RSET S16 1S16 2S16 0 05 2 50 Pickup value of element 50N S17a 1S17 2S17 5 0 800 In CT Operate time of element 50N TDLY S18 1S18 2S18 0 05 300 s Pickup value of value of element 46 S19a 1S19 2S19 10 100 Operate time of element 46 S20 1S20 2S20 1 300 s Full load current S21a 1S21 2S21 0 30 1 50 ...

Page 118: ...protection element is out of operation the number indicating the currently used value will be displaced by 999 when the parameter is read via the SPA bus and by dashes on the LCD b If the optional O module has not been installed a dash will be shown on the LCD and 999 when the parameter is read via the SPA bus c If the optional O module has not been installed a dash will be shown on the LCD and 99...

Page 119: ...b 50P 1 64 la 50P 1 128 50N 256 lc 50P 2 512 lb 50P 2 1024 la 50P 2 2048 46 4096 49 8192 external trip 16384 AR 32768 trip of element ARC local 65536 trip of element ARC remote Trip target code V2 0 1 pickup of element 51P 2 trip of element 51P 3 pickup of element 50P 1 4 trip of element 50P 1 5 pickup of element 50P 2 6 trip of element 50P 2 7 pickup of element 51N 8 trip of element 51N 9 pickup ...

Page 120: ...P 1 V10 0 65535 Number of trips of element 50P 2 V11 0 65535 Number of trips of other elements V12 0 65535 Number of AR shots shot 1 initiated by the trip signal from element 50P 1 V13 0 255 Number of AR shots shot 1 initiated by the digital input signal V14 0 255 Number of AR shots shot 1 initiated by the pickup or trip signal from element V15 0 255 Number of AR shots shot 1 initiated by the pick...

Page 121: ...he pickup or trip signal from element 51N V24 0 255 The last five recorded values can be read with parameters V1 V23 on channels 1 5 Event n denotes the last recorded value n 1 the next one and so forth Table 5 1 17 4 Recorded data Channels 1 5 Recorded data Event R Value n Channel 1 n 1 Channel 2 n 2 Channel 3 n 3 Channel 4 n 4 Channel 5 Phase current Ia 1V1 2V1 3V1 4V1 5V1 0 50 x In CT Phase cur...

Page 122: ...V15 3V15 4V15 5V15 0 100 Pickup duration of element 50N 1V16 2V16 3V16 4V16 5V16 0 100 Pickup duration of element 46 1V17 2V17 3V17 4V17 5V17 0 100 Pickup duration of external trip 1V18 2V18 3V18 4V18 5V18 0 100 Trip number of AR sequence 1V19 2V19 3V19 4V19 5V19 0 255 Pickup duration of element ARC local 1V20 2V20 3V20 4V20 5V20 0 100 Pickup duration of element ARC remote 1V21 2V21 3V21 4V21 5V21...

Page 123: ...g recording length V240 R W 0 100 External trigger signal s checksum V241 R W 0 31 External trigger signal s edge V242 R W 0 31 Checksum of external signal storing mask V243b R W 0 31 Triggering state clearing and restart V246 R W R 0 Recorder not triggered 1 Recorder triggered and recording stored in the memory W 0 Clear recorder memory 2 Download restart sets the first information and the time s...

Page 124: ...element 49 8192 0 0 0 Σ 682 0 751 a 0 rising edge 1 falling edge Table 5 1 17 7 Disturbance recorder external triggering and storing Event Weighting factor Default value of triggering mask V241 Default value of triggering edge V242a Default value of storing mask V243 DI1 1 0 0 0 DI2 2 0 0 0 DI3 4 0 0 0 DI4 8 0 0 0 DI5 16 0 0 0 Σ 0 0 0 a 0 rising edge 1 falling edge Table 5 1 17 8 Control parameter...

Page 125: ...ion LED test for pickup and trip targets V110 W P 0 Pickup and trip LEDs off 1 Trip LED on pickup LED off 2 Pickup LED on trip LED off 3 and trip LEDs on LED test for programmable LEDs V111 W P 0 255 Trip circuit supervision V113 R W 0 Not in use 1 In use Store countera V114 R 0 65535 Remote control of setting group V150 R W 0 Setting group 1 1 Setting group 2 Entering the SPA password for setting...

Page 126: ...nter reaches its maximum value it will roll over If the factory settings are restored the counter is cleared b In case of a warning the value 255 is stored in V169 This enables the master to continuously read only V169 c If the optional DNP 3 0 module has been installed the DNP 3 0 communication protocol is automatically selected d If the optional communication module is not installed a warning of...

Page 127: ...09 Table 5 1 17 10 Output signals Status of the protection elements Channel State of element R Recorded functions R Value Pickup of element 51P 0 1 O1 O61 0 1 Trip of element 0 1 O2 O62 0 1 Pickup of element 50P 1 0 1 O3 O63 0 1 Trip of element element 50P 1 0 1 O4 O64 0 1 Pickup of element 50P 2 0 1 O5 O65 0 1 Trip of element 50P 2 0 1 O6 O66 0 1 Pickup of element 51N 0 1 O7 O67 0 1 Trip of eleme...

Page 128: ...O1 0 2 O41 O101 0 1 Output PO2 0 2 O42 O102 0 1 Output PO3a 0 2 O43 O103 0 1b Output SO1 0 2 O44 O104 0 1 Output SO2 0 2 O45 O105 0 1 Output PO3 trip lockout c 0 2 O46 0 1b Output SO3 0 2 O47 O107 0 1d Output SO4 0 2 O48 O108 0 1d Output SO5 0 2 O49 O109 0 1d Enabling activation of output contacts PO1 PO2 PO3 SO1 SO2 SO3 SO4 and SO5 via the SPA bus 0 2 O51 0 1 a State of output when the trip locko...

Page 129: ...defined register 5 504V5 R W 0 65535a User defined register 6 504V6 R W 0 65535a User defined register 7 504V7 R W 0 65535a User defined register 8 504V8 R W 0 65535a User defined register 9 504V9 R W 0 65535a User defined register 10 504V10 R W 0 65535a User defined register 11 504V11 R W 0 65535a User defined register 12 504V12 R W 0 65535a User defined register 13 504V13 R W 0 65535a User defin...

Page 130: ...d for all messages 0 Used to enforce inclusion of confirmation request in all application messages DNP 3 0 standard requires inclusion of confirmation request in event messages only Default variation of binary input objects 503V10 R W 1 2 2 Default variation of binary input change event objects 503V11 R W 1 2 2 Default variation of analog input objects 503V15 R W 1 4 2 Default variation of analog ...

Page 131: ...One minute average current value V61 R 0 50 x In CT c Average current value during the specified time range V62 R 0 50 x In CT c Maximum one minute average current value during the specified time range V63 R 0 50 x In CT c a Changing the thermal level via serial communication will generate an event code b If the thermal protection has been set out of operation the parameter cannot be written to an...

Page 132: ...4 0 4095 1365 1V157 1E25 1E42 0 262143 4180 2V155 2E1 2E16 0 65535 3 2V156 2E17 2E26 0 1023 0 3V155 3E1 3E12 0 4095 1023 3V156 3E13 3E22 0 1023 1008 Channel 0 Events always included in the event reporting Table 5 1 17 1 2 Event codes E1 E4 and E7 Channel Event Description 0 E1 IRF 0 E2 IRF disappeared 0 E3 Warning 0 E4 Warning disappeared 0 E7 The thermal level has been changed via serial communic...

Page 133: ... signal from element 50P 2 activated 1024 1 1 E12 Trip signal from element 50P 2 reset 2048 0 Default value of event mask 1V155 1365 Table 5 1 17 1 6 Event codes E13 E24 Channel Event Description Weighting factor Default value 1 E13 Pickup signal from element 51N activated 1 1 1 E14 Pickup signal from element 51N reset 2 0 1 E15 Trip signal from element 51N activated 4 1 1 E16 Trip signal from ele...

Page 134: ... signal output activated 1024 0 1 E36 Light signal output reset 2048 0 1 E37 Trip lockout signal activated 4096 1 1 E38 Trip lockout signal reset 8192 0 1 E39 External trip signal activated 16384 0 1 E40 External trip signal reset 32768 0 1 E41 CBFAIL activated 65536 0 1 E42 CBFAIL reset 131072 0 Default value of event mask 1V157 4180 Channel 2 Table 5 1 17 1 8 Event codes E1 E16 Channel Event Des...

Page 135: ... 0 2 E26 DI5 deactivated 512 0 Default value of event mask 2V156 0 Channel 3 Table 5 1 17 1 10 Event codes E1 E12 Channel Event Description Weighting factor Default value 3 E1 Shot 1 initiated 1 1 3 E2 Shot 1 ended 2 1 3 E3 Shot 2 Initiated 4 1 3 E4 Shot 2 ended 8 1 3 E5 Shot 3 initiated 16 1 3 E6 Shot 3 ended 32 1 3 E7 CB position open 64 1 3 E8 CB position closed 128 1 3 E9 Definite trip alarm s...

Page 136: ... fault preventing relay operation is detected the relay first tries to eliminate the fault by restarting Only after the fault is found to be permanent the green target LED ready begins to flash and the self supervision output contact is activated All other output contacts are returned to the initial state and locked for the internal relay fault Further a fault target message appears on the LCD inc...

Page 137: ...ng 81 Optional I O module unknown 82 Optional I O module configuration error 85 Power supply module faulty 86 Power supply module unknown 90 Hardware configuration error 95 Communication module unknown 104 Faulty configuration set for IEC 60870 5 103 131 139 195 203 222 223 Internal reference voltage error 240 Faulty input Light sensor 2 241 Faulty input Light sensor 1 253 Error in the measuring u...

Page 138: ...her information on warnings refer to the Operator s Manual 5 1 19 Relay parameterization The parameters of the relay can be set either locally via the HMI or externally via serial communication with Relay Setting Tool Local parameterization When the parameters are set locally the setting parameters can be chosen via the hierarchical menu structure The wanted language can be selected for parameter ...

Page 139: ...put contacts or for remote control of relay settings for instance The requested functions are selected separately for each input in switchgroups SGB1 5 The digital inputs can also be used to trigger the disturbance recorder this function is selected with SPA parameter V243 The auxiliary voltage of the relay is connected to terminals X4 1 1 2 see Table 5 2 1 2 At DC supply the positive lead is conn...

Page 140: ...ons the relay is energized and the contact is closed X4 1 3 5 When a fault is detected by the self supervision system or the auxiliary voltage is disconnected the output contact drops off and the contact closes X4 1 3 4 Fig 5 2 1 1 Fig 5 2 1 3 present a rear view of the relay showing four connecting sockets one for measuring transformers one for the optional I O module one for power supply and one...

Page 141: ...7 8 9 10 11 12 X3 1 X4 1 X2 1 DANGER RISK OF ELECTRIC SHOCK NEAR INSTRUMENT TERMINALS X5 1 TX RX X5 2 X5 3 X5 4 TX RX A040188 Fig 5 2 1 1 Rear view of the relay with the fibre optic communication module for plastic and glass fibrewith light sensor inputs Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

Page 142: ... 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 X3 1 X4 1 X2 1 X5 5 6 5 4 3 2 1 A040187 Fig 5 2 1 2 Rear view of the relay with the RS 485 communication module 142 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 143: ... of the relay with the DNP 3 0 communication module for RS 485 Table 5 2 1 1 Inputs for phase and ground fault currents Terminal Functiona REF610A11xxxx REF610A12xxxx REF610A15xxxx REF610A51xxxx REF610A52xxxx REF610A55xxxx X2 1 1 X2 1 2 Ia 1 A Ia 1 A Ia 1 A Ia 5 A Ia 5 A Ia 5 A X2 1 3 X2 1 4 Ib 1 A Ib 1 A Ib 1 A Ib 5 A Ib 5 A Ib 5 A X2 1 5 X2 1 6 Ic 1 A Ic 1 A Ic 1 A Ic 5 A Ic 5 A Ic 5 A Feeder Pr...

Page 144: ...l Function X4 1 3 IRF common X4 1 4 Closed IRF or Uaux disconnected X4 1 5 Closed no IRF and Uaux connected Table 5 2 1 4 Output contacts Terminal Function X3 1 16 SO5 commona X3 1 17 SO5 NCa X3 1 18 SO5 NOa X3 1 19 SO4 commona X3 1 20 SO4 NCa X3 1 21 SO4 NOa X3 1 22 SO3 commona X3 1 23 SO3 NCa X3 1 24 SO3 NOa X4 1 6 SO2 common X4 1 7 SO2 NC X4 1 8 SO2 NO X4 1 9 SO1 common X4 1 10 SO1 NC X4 1 11 S...

Page 145: ...rovided with connection sockets X5 1 and X5 2 only if the optional communication module with light sensor inputs has been installed refer to section Ordering information Table 5 2 2 1 Light sensor input connectors Terminal Function X5 1 Input Light sensor 1 X5 2 Input Light sensor 2 5 2 3 Serial communication connections The optical front connection of the relay is used to connect the relay to the...

Page 146: ...s When connecting the relay to the bus a quality twisted pair shielded cable is to be used The conductors of the pair are connected to A and B If signal ground is being used for balancing potential differences between devices nodes a quality dual twisted pair shielded cable is to be used In this case one pair is connected to A and B and one of the conductors of the other pair to signal ground When...

Page 147: ...n resistors are selected by setting jumpers X3 and X4 to the ON position The jumpers have been set to no termination X5 in the OFF position and no biasing X3 and X4 in the OFF position as default X3 X4 X5 off on off on off on A040334 Fig 5 2 3 1 Jumper location on the RS 485 communication module Table 5 2 3 2 RS 485 rear connector Terminal Function X5 5 6 Data A X5 5 5 Data B X5 5 4 Signal GND for...

Page 148: ...mpers X6 and X2 located on the PCB of the communication module see Fig 5 2 3 2 Table 5 2 3 3 Transmitter selection Transmitter Position of jumper X6 Plastic X5 3 TX Glass X5 4 TX Table 5 2 3 4 Receiver selection Transmitter Position of jumper X2 Plastic X5 3 RX Glass X5 4 RX X6 X2 X5 3 X5 4 TX TX X6 X2 X5 3 X5 4 RX RX X5 4 RX glass X5 4 TX glass Fibre optic Interface X5 3 TX plastic X5 3 RX plasti...

Page 149: ... is being used for balancing potential differences between devices nodes a quality dual twisted pair shielded cable is to be used In this case one pair is connected to A and B and one of the conductors of the other pair to signal ground When connecting one device to another A is connected to A and B to B When using a 4 wire bus one pair is connected to RX and RX and the other to TX and TX If signa...

Page 150: ...lected by default jumper X14 without termination or biasing The jumpers X6 X7 X8 and X12 are in OFF position The jumpers X11 and X13 are in ON position Table 5 2 3 6 RS 485 rear connector DNP 3 0 Terminal Function X5 8 8 Data A RX X5 8 7 Data B RX X5 8 6 Data A TX X5 8 5 Data B TX X5 8 4 Signal GND for potential balancing X5 8 3 X5 8 2 Shield GND via capacitor X5 8 1 Shield GND Table 5 2 3 7 Jumpe...

Page 151: ...se 160 mm Depth case 149 3 mm Weight of the relay 3 5 kg Weight of the spare unit 1 8 kg Table 5 2 4 2 Power supply Uaux rated REF610CxxHxxx Ur 100 110 120 220 240 V AC Ur 110 125 220 250 V DC REF610CxxLxxx Ur 24 48 60 V DC Uaux variation temporary REF610CxxHxxx 85 110 of Ur AC 80 120 of Ur DC REF610CxxLxxx 80 120 of Ur DC Burden of auxiliary voltage supply under quiescent Pq operating condition 9...

Page 152: ...asuring range Measured currents on phases Ia Ib and Ic as multiples of the rated currents of the energizing inputs 0 50 In CT Ground fault current as a multiple of the rated current of the energizing input 0 20 In CT Table 5 2 4 5 Digital inputs Rated voltage DI1 DI2 DI3 DI5 optional REF610CxxHxxx 110 125 220 250 V DC Activating threshold Max 88 V DC 110 V DC 20 REF610CxxLxxx 24 48 60 110 125 220 ...

Page 153: ...Rated voltage 250 V AC DC Continuous carry 5 A Make and carry for 3 0 s 15 A Make and carry for 0 5 s 30 A Breaking capacity when the control circuit time constant L R 40 ms at 48 110 220 V DC PO1 with both contacts connected in series 5 A 3 A 1 A Minimum contact load 100 mA at 24 V AC DC Trip circuit supervision TCS Control voltage range 20 265 V AC DC Current drain through the supervision circui...

Page 154: ...arge 15 kV Radio frequency interference tests Conducted common mode According to IEC 61000 4 6 and IEC 60255 22 6 2000 10 V rms f 150 kHz 80 MHz Radiated amplitude modulated According to IEC 61000 4 3 and IEC 60255 22 3 2000 10 V m rms f 80 1000 MHz Radiated pulse modulated According to the ENV 50204 and IEC 60255 22 3 2000 10 V m f 900 MHz Fast transient disturbance tests According to IEC 60255 2...

Page 155: ... measurements According to IEC 60255 5 Isolation resistance 100 MΩ 500 V DC Mechanical tests Vibration tests sinusoidal According to IEC 60255 21 1 class I Shock and bump test According to IEC 60255 21 2 class I Table 5 2 4 14 Data communication Rear interface Fibre optic or RS 485 connection SPA bus IEC 60870 5 103 DNP 3 0 or Modbus protocol 9 6 or 4 8 kbps additionally 2 4 1 2 or 0 3 kbps for Mo...

Page 156: ...elay electronics The power supply is a galvanically isolated flyback type DC DC converter When the auxiliary voltage is connected the green target LED ready on the front panel is lit For detailed information on power supply refer to Table 5 2 4 2 The primary side of the power supply is protected with a fuse located on the printed circuit board of the relay 156 REF610 REF610 Feeder Protection Relay...

Page 157: ... Trip 51P Trip 50P 1 TDLY 51P TDLY 51P TDLY 51P TDLY Block 50P 1 Block 50P 1 A070040 Fig 6 1 1 1 Fast initiation of shot 1 using one fast and one delayed element In case of a short circuit in the network element 50P 1 will trip the circuit breaker and initiate shot 1 At the time of shot initiation the blocking of element 50P 1 will be activated If the network fault is not cleared element 51P will ...

Page 158: ...ngs AR 51P pickup Delay and AR 51N pickup Delay of the AR function When the set pickup delay elapses the shot will be initiated and the AR function will trip the circuit breaker by issuing the Open CB Command 51P 79 t Trip Close CB CB closed CB open Shot 1 Shot 2 Shot 3 Definite Trip 51P Pickup 51P Trip Open CB 51P Pickup delay Open CB Open CB Command Close CB Command Close CB Command Open CB Comm...

Page 159: ...ecting adaptive sequence length The auto reclose sequence can be set to adapt to the fault current either through blocking of shot initiation or disable of the AR function In the examples below three overcurrent elements 51P 50P 1 and 50P 2 are used and the number of shots of the AR sequence vary depending on which elements trips Example Start by checking that the switches have been properly set S...

Page 160: ...e shortest and element 51P the longest operate time 6 2 Arc protection 6 2 1 Arc protection with one REF610 relay In installations with limited possibilities to realize signalling between relays protecting incoming and outgoing feeders or if only the relay for the incoming feeder is to be exchanged an arc protection with a lower protective level can be achieved with one protection relay An arc pro...

Page 161: ... other lens sensor however it will generate a signal to the REF610 protecting the incoming feeder On detection of the signal the REF610 protecting the incoming feeder will trip the circuit breaker of the incoming feeder and generate an external trip signal to all REF610 relays protecting outgoing feeders which in turn will result in tripping of all circuit breakers of outgoing feeders For maximum ...

Page 162: ...ensor for each relay The busbar and the incoming feeder is protected by the sensor loop of the REA101 On arc detection at the cable terminations REF610 will trip the circuit breaker of the outgoing feeder However on detection of an arc on the busbar REA101 will trip the circuit breaker of the incoming feeder and generate an external trip signal to all REF610 relays protecting outgoing feeders whic...

Page 163: ...63 HSO 2 HSO 1 DI1 DI1 DI1 TRIP 3 DI1 52 52 52 52 52 52 A070055 Fig 6 2 3 1 Arc protection with REF610 and REA101 Feeder Protection Relay Technical Reference Manual ANSI Version REF610 REF610 1MRS755535 ...

Page 164: ...164 ...

Page 165: ...ith input for arc protection D RS 485 including DNP 3 0 protocol E RS 485 including DNP 3 0 protocol and input for arc protection N none I O extension module H 3xSO and 3xDI 110 125 220 250 V DC L 3xSO and 3xDI 24 48 60 110 125 220 250 V DC N none Power supply H 100 240 V AC 110 250 V DC 2xDI 110 125 220 250 V DC 3xPO 2xSO L 24 60 V DC 2xDI 24 48 60 110 125 220 250 V DC 3xPO 2xSO Earth fault curre...

Page 166: ... by side 1MRS050695 19 Rack mounting kit single relay 1MRS050694 19 Rack mounting kit single relay and RTXP18 REF610 1MRS090939 19 equipment frame mounting kit Combiflex single relay and RTXP18 REF610 1MRS090925 19 equipment frame mounting kit Combiflex single relay 1MRS050779 Pre manufactured lens sensor and optic fibre for arc protection 1 5 m 3 1MRS120534 1 5 3 m 3 1MRS120534 3 0 5 m 3 1MRS1205...

Page 167: ...LY 1S12 0 05 300 s 0 05 s Time current characteristic for element 51N 1S13 0 9 0 Time multiplier 51N TD IEC 1S14 0 05 1 00 0 05 Time multiplier 51N TD ANSI 1S15 1 0 15 0 1 0 Resetting time of element 51N 51N RSET 1S16 0 05 2 50 s 0 05 s Pickup value of element 50N 1S17 5 0 800 In CT 5 0 In CT Operate time of element 50N 50N TDLY 1S18 0 05 300 s 0 05 s Pickup value of element 46 1S19 10 100 100 Ope...

Page 168: ...um SGL 2 1S92 0 8388607 0 Checksum SGL 3 1S93 0 8388607 0 Checksum SGL 4 1S94 0 8388607 0 Checksum SGL 5 1S95 0 8388607 0 Checksum SGL 6 1S96 0 8388607 0 Checksum SGL 7 1S97 0 8388607 0 Checksum SGL 8 1S98 0 8388607 0 Table 8 2 Setting group 2 Variable Group Channel 2 R W P Setting range Default setting Custo mer s setting Pickup value of element 51P 2S1 0 30 5 0 x In CT 0 30 x In CT Operate time ...

Page 169: ...2S19 10 100 100 Operate time of element 46 2S20 1 300 s 60 s Full load current 2S21 0 30 1 50 x In CT 0 30 x In CT Time constant of element 49 2S22 1 200 min 1 min Alarm level of element 49 2S23 50 100 49 Trip 95 49 Trip Operate time of CBFAIL Trip Fail 2S24 0 10 60 0 s 0 10 s Number of AR shots 2S25 0 AR is not in use 1 shot 1 2 shot 1 and 2 3 shot 1 2 and 3 0 Current limit Arc50P of element ARC ...

Page 170: ...S97 0 8388607 0 Checksum SGL 8 2S98 0 8388607 0 Table 8 3 Control parameters Description Parameter channel 0 Setting range Default setting Customer s setting Rated frequency V104 50 or 60 Hz 60 Hz Time setting range for demand values in minutes V105 0 999 min 10 min Non volatile memory settings V106 0 31 31 Time setting for disabling new trip targets on the LCD V108 0 999 min 60 min Trip circuit s...

Page 171: ...T Analog channel conversion factor and unit for the ground fault current M83 Factor 0 65535 unit A kA e g 10 kA 00001 CT Internal trigger signals checksum V236 0 16383 682 Internal trigger signal s edge V237 0 16383 0 Checksum of internal signal storing mask V238 0 16383 751 Post triggering recording length V240 0 100 50 External trigger signal s checksum V241 0 31 0 External trigger signal s edge...

Page 172: ...V125 0 1 300 s 0 1 s Dead time of shot 1 V126 0 1 300 s 0 3 s Dead time of shot 2 V127 0 1 300 s 30 s Dead time of shot 3 V128 0 1 300 s 30 s SG1 V129 0 255 0 SG2 V130 0 1023 0 SG3 V131 0 31 15 172 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

Page 173: ...record GI General interrogation HMI Human machine interface HR Holding register IDMT Inverse definite minimum time characteristic IEC International Electrotechnical Commission IEC_103 Standard IEC 60870 5 103 IED Intelligent electronic device IEEE Institute of Electrical and Electronics Engineers Inc IR Input register IRF Internal relay fault ISO International Organization for Standardization LCD ...

Page 174: ...s SGF Switchgroup for functions SGL Switchgroup for LEDs SGR Switchgroup for output contacts SO Signal output SP Second pulse SPA Data communication protocol developed by ABB TCS Trip circuit supervision UDR User defined register UR Unsolicited reporting 174 REF610 REF610 Feeder Protection Relay Technical Reference Manual ANSI Version 1MRS755535 ...

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Page 176: ...ABB Oy Distribution Automation P O Box 699 FI 65101 Vaasa FINLAND 358 10 2211 358 10 224 1080 www abb com substationautomation 1MRS755535 EN 5 2009 ...

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