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Technical Guide

P92x/EN TD/E11

MiCOM P921-P922-P923

Technical Data

Summary of Contents for MiCOM P921

Page 1: ...MiCOM P921 P922 P923 Voltage and Frequency Relays Technical guide P92x EN T E11...

Page 2: ......

Page 3: ...OM P921 P922 P923 CONTENT Safety Section Px2xxEN SSA11 Getting Started P92x EN GS E11 Connection diagrams P92x EN CO E11 Technical Data P92x EN TD E11 User Guide P92x EN FT E11 Communications P92x EN...

Page 4: ...P92x EN T00 E11 Technical Guide Content Page 2 2 MiCOM P921 P922 P923 BLANK PAGE...

Page 5: ...Technical Guide Px2xx EN SS A11 SAFETY SECTION SAFETY SECTION...

Page 6: ......

Page 7: ...UCTIONS 3 2 INSTALLATION COMMISSIONING AND MAINTENANCE 4 3 OPERATING CONDITIONS OF THE MiCOM RELAY 4 3 1 Replacement of the batteries 4 3 2 Current transformer circuits 4 3 3 Dielectric withstand test...

Page 8: ...Px2xx EN SS A11 Technical Guide SAFETY SECTION Page 2 6 BLANK PAGE...

Page 9: ...devices must be familiar with these safety instructions The meaning of the symbols The meaning of the symbols which may be used on the equipment or in the product documentation is as indicated below I...

Page 10: ...e earth wire is 2 5 mm2 Before energising your MiCOM relay please check the following points Rated voltage and polarity of the auxiliary power supply Current value of the current transformer circuit a...

Page 11: ...their components should be disposed of and recycled strictly in compliance with regulations on safety and the environment Before destruction remove the batteries taking the necessary precautions to a...

Page 12: ...Px2xx EN SS A11 Technical Guide SAFETY SECTION Page 6 6 BLANK PAGE...

Page 13: ...Technical Guide P92x EN GS E11 MiCOM P921 P922 P923 aBCD Getting Started...

Page 14: ......

Page 15: ...1 Front view 6 8 RELAY REAR DESCRIPTION 8 9 PRODUCT IDENTIFICATION 9 10 ENERGISING THE RELAY 10 10 1 System connections 10 10 2 Power supply connections 10 11 ACCESS TO THE MENU 11 11 1 Password prote...

Page 16: ...P92x EN GS E11 Technical Guide Getting Started Page 2 18 MiCOM P921 P922 P923 aBCD BLANK PAGE...

Page 17: ...hing the printed circuit board should be avoided since complementary metal oxide semiconductors CMOS are used which can be damaged by static electricity discharged from the body 2 HANDLING OF ELECTRON...

Page 18: ...individually mounted relays an outline diagram is supplied in chapter 2 of this Technical Guide showing the panel cut outs and hole centres 4 UNPACKING Care must be taken when unpacking and installing...

Page 19: ...sible to read reinitialise and change the settings of the relays if required from a local or remote PC computer equipped with appropriate software Its flexibility of use reduced maintenance requiremen...

Page 20: ...d for editing the settings the transparent cover can be unclipped and removed when the top and bottom covers are open Note that the MiCOM P921 P922 and P923 have the same size and the same front panel...

Page 21: ...larms are either threshold crossings instantaneous or tripping orders time delayed The LED will flash until the alarms have been accepted read after which the LED will change to constant illumination...

Page 22: ...utput2 NC Relay healthy 37 38 Not used Output7 11 12 Output2 NO Not used 39 40 Not used Common Output8 13 14 Common Output3 VA 41 42 Common VA Output8 15 16 Output3 VB 43 44 Common VB Input3 17 18 Com...

Page 23: ...CAL INFORMATION The significance of each information is described below P92101SM101 cortec code In particular this code allows the user to know what is the protocol used for remote communications code...

Page 24: ...lay N 1 is included in your trip circuit 10 2 Power supply connections Connect a DC or AC according to nominal supply rating voltage power supply CONNECTIONS ARE POSITIVE TO TERMINAL F33 AND NEGATIVE...

Page 25: ...agent by specifying the serial number of the relay so as to receive a stand by password specific to the relay concerned NOTA The programming mode is indicated with the P letter on the right hand side...

Page 26: ...age input range is 220 480V there is no need to specify the VT secondary level Change the setting by pressing either the 2 key or the 8 key To validate the new value press the enter key 5 If the conne...

Page 27: ...ect a single phase voltage to terminals 41 and 42 VA voltage and set to 0 V Switch on power supply and set as before Switch on the AC voltage Press 2 once 6 twice 2 once to read the magnitude of the v...

Page 28: ...type connector located under the bottom hinged cover It provides RS232 serial data communication asynchronous RS232 connection according the IEC870 requirements and is intended for use with a PC local...

Page 29: ...7 25 WD 37 35 36 RL1 6 4 2 RL2 12 10 8 29 31 32 30 _ C B A Phase rotation EL1 Power supply Relay healthy Watchdog Relay failed Output contacts programmables RL3 16 14 RL4 20 18 RL5 3 1 RL6 7 5 RL7 9 1...

Page 30: ...pper flap of the product front plate For more precise information you may refer to the Product identification paragraph within this chapter PLEASE MENTION THE FOLLOWING DATA WHEN YOU CALL US CORTEC co...

Page 31: ...ery Power supply Frequency _________________ 2 Which type of test was being used _____________________________________________ 3 Were all the external components fitted where required Yes No delete as...

Page 32: ..._______________________________________________________________________ ____________________________________________________________________________ 9 Was there any visual damage _____________________...

Page 33: ...Technical Guide P92x EN CO E11 MiCOM P921 P922 P923 aBCD Connection Diagrams...

Page 34: ......

Page 35: ...nection for P92x 220 480V range 7 2 PORTS CONNECTION 8 2 1 Front port connection RS232 8 2 2 RS485 rear port 9 2 2 1 Description 9 2 2 2 Connection 9 2 2 3 Convertors 9 3 CASE DIMENSIONS 10 SCHEMES FI...

Page 36: ...P92x EN CO E11 Technical Guide Connection Diagrams Page 2 10 MiCOM P921 P922 P923 aBCD BLANK PAGE...

Page 37: ...ay 33 34 Notes 1 Additional hardware for MiCOM P922 and P923 relay 2 Additional hardware for MiCOM P922 and P923 relay Scheme representing MiCOM relay off 41 42 43 44 45 46 49 50 22 24 26 28 19 17 21...

Page 38: ...P922 and P923 relay Scheme representing MiCOM relay off 41 42 43 44 45 46 49 50 22 24 26 28 19 17 21 23 27 25 WD 37 35 36 RL1 6 4 2 RL2 12 10 8 29 31 32 30 _ C B A Phase rotation Power supply Watchdog...

Page 39: ...and P923 relay Scheme representing MiCOM relay off 41 42 43 44 45 46 49 50 22 24 26 28 19 17 21 23 27 25 WD 37 35 36 RL1 6 4 2 RL2 12 10 8 29 31 32 30 _ C B A Phase rotation Power supply Watchdog Outp...

Page 40: ...MiCOM P922 and P923 relay Scheme representing MiCOM relay off 41 42 43 44 45 46 49 50 22 24 26 28 19 17 21 23 27 25 WD 37 35 36 RL1 6 4 2 RL2 12 10 8 29 31 32 30 _ Phase rotation Power supply Watchdog...

Page 41: ...end resistance For last relay connect 30 and 32 together See note 1 Programmable inputs RL2 RL1 EL1 EL2 EL3 EL4 EL5 RL3 RL4 RL5 RL6 RL7 RL8 A B C 33 34 C B A Notes 1 Additional hardware for MiCOM P922...

Page 42: ...pment DTE devices which have a serial port pin connection as below if in doubt check your PC manual Pin no 2 Rx Receive data Pin no 3 Tx Transmit data Pin no 5 0V Zero volts common For successful data...

Page 43: ...nit to the farthest slave device is a spur and no branches may be made from this spur The maximum cable length is 1000m and the maximum number of devices per spur is 32 The transmission wires should b...

Page 44: ...Height case 152 mm front panel 177 mm Width case 97 mm front panel 103 mm Depth case 226 mm front panel case 252 mm 97 39 158 168 49 5 Panel cut out Flush mounting fixing details Dimensions in mm 4 ho...

Page 45: ...Technical Guide P92x EN TD E11 MiCOM P921 P922 P923 Technical Data...

Page 46: ......

Page 47: ...11 3 1 5 Hysteresis 11 3 2 Overvoltage ANSI code 59 11 3 2 1 Threshold settings secondary values 11 3 2 2 Time delay settings 11 3 2 3 Inverse Time Delay Characteristic 12 3 2 4 Definite time delay ch...

Page 48: ...2 Integration time 19 3 7 3 Validation number of protection 19 3 7 4 Under voltage blocking 20 4 MEASUREMENT AND RECORDS 21 4 1 Settings 21 4 2 Disturbance record P922 and P923 21 4 3 Frequency distu...

Page 49: ...91 27 10 1 9 Radiated Immunity IEC60255 22 3 1989 IEC60801 3 1984 27 10 1 10 Conducted Immunity ENV50141 1993 27 10 1 11 Surge Immunity IEC61000 4 5 1995 27 10 1 12 EMC Compliance 27 10 1 13 Power Fre...

Page 50: ...P92x EN TD E11 Technical Guide Technical Data Page 4 30 MiCOM P921 P922 P923 BLANK PAGE...

Page 51: ...A 220 480 V B Type of application Standard S EDF GTE2666 types 1 2 G Auxiliary supply voltage 24 60Vdc A 48 150Vdc F 130 250Vdc 100 250Vac 50 60 Hz M Communication protocol Modbus only choice for the...

Page 52: ...eff 10 seconds 300Vph ph eff 1300Vph ph eff 1 2 Auxiliary voltage 3 auxiliary voltage ranges are available for the MiCOM P921 P922 and P923 relays as described below Operating ranges Nominal ranges Vd...

Page 53: ...m voltage Minimum current mA A 24 60Vdc 19 60 Vdc 15 Vdc 3 35 mA F 48 150Vdc 32 150 Vdc 25 Vdc 3 35 mA M 130 250Vdc 100 250Vac 48 250 Vdc 38 Vdc 2 20 mA Logic input recognition time 5 ms 1 5 Output Re...

Page 54: ...ircuits Reference voltage Vn Vn 57 130V 0 25 VA Vn 220 480V 0 36 VA 2 2 Auxiliary supply Nominal Maximum 3W Nominal is with 50 of the optos energised and one relay per card energised 2 3 Optically iso...

Page 55: ...tage Set 20 480V 0 5V V Voltage Set 20 480V 0 5V 3 1 2 Time delay settings Each voltage element is associated to an independent time delay Each measuring element time delay can be blocked by the opera...

Page 56: ...ep Size TMS 0 5 100 0 5 Setting Range Step Size TRESET only DT 0 100s 0 01s UNDERVOLTAGE CHARACTERISTIC 1 10 100 1000 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 Applied voltage relay setting voltage P039...

Page 57: ...settings secondary values Nominal voltage range 57 130V Setting Range Step Size V Voltage Set 5 200V 0 1V V Voltage Set 5 260V 0 1V V Voltage Set 5 260V 0 1V Nominal voltage range 220 480V Setting Ran...

Page 58: ...ere t operating time in seconds TMS time Multiplier Setting V applied input voltage Vs relay setting voltage NOTE this equation is only valid for Vs V ratio than 1 1 Setting Range Step Size TMS 0 5 10...

Page 59: ...COM P921 P922 P923 Page 13 30 OVERVOLTAGE CHARACTERISTIC 0 01 0 1 1 10 100 1000 0 2 4 6 8 10 12 14 16 18 20 Applied voltage input relay setting voltage P0397ENa Operating time sec TMS 5 TMS 2 TMS 1 FI...

Page 60: ...time delay characteristics Setting Range Step Size tV 0 599s 0 01s tV 0 599s 0 01s tV 0 599s 0 01s 3 2 5 Hysteresis Setting Range Step Size Hysteresis 0 95 0 98 0 01s NOTE this range is a percentage...

Page 61: ...3 2 Time delay settings Each voltage element is associated to an independent time delay Each measuring element time delay can be blocked by the operation of a user defined logic optical isolated inpu...

Page 62: ...sequence overvoltage ANSI code 47 only P922 P923 3 4 1 Threshold settings secondary values Nominal voltage range 57 130V Setting Range Step Size V2 Voltage set 5 200V 0 1V V2 Voltage set 5 200V 0 1V N...

Page 63: ...nite time delay characteristics Setting Range Step Size tV2 0 599s 0 01s tV2 0 599s 0 01s 3 4 5 Hysteresis Hysteresis fixed 95 When the V2 is associated with IDMT curve the recommended maximum setting...

Page 64: ...lement Time delay type 1st stage Definite Time DT or IDMT 2nd stage DT 3 5 3 Inverse Time Delay Characteristic The inverse characteristic is defined by the following formula 1 V V TMS t S 1 where t op...

Page 65: ...10Hz Fn 10Hz 0 01 Hz tF5 definite time delay 0 599s 0 01s F6 threshold Fn 10Hz Fn 10Hz 0 01 Hz tF6 definite time delay 0 599s 0 01s Where Fn nominal frequency 3 7 Rate of change of frequency ANSI code...

Page 66: ...voltage blocking Nominal voltage range 57 130V Setting Range Step Size protection block 5 7 130V 0 1 Nominal voltage range 220 480V Setting Range Step Size protection block 20 480V 0 1 NOTE For P922S...

Page 67: ...ample rate 32 samples cycle Fixed Digital signals Logic inputs and output contacts status Trigger logic Power on of the MiCOM relay Any selected protection alarm or trip Dedicated logic input Remote c...

Page 68: ...relay Messages format IEC60870FT1 2 Baud rate 19200 bits s Parity Without Stop bits 1 Data bits 8 5 2 Rear port RS485 Rear port settings Setting options Setting available for Remote address 0 255 step...

Page 69: ...time 0 1 to 5 s 0 05 s 6 3 Circuit Breaker Condition Monitoring Setting Range Step Size Nb Operations Alarm 0 50000 1 Open time alarm 0 1 5s 0 1s Close time alarm 0 1 5s 0 1s 7 LOGIC EQUATIONS 2 or 4...

Page 70: ...Timer Accuracy Undervoltage protection V V and V 5 130V range 1 20 480V range 2 DT Vs 2 IDMT Voperate 0 95Vs 2 1 02 1 05 Voperate 2 Greater of 2 or 20ms Greater of 5 or 40ms Overvoltage protection V...

Page 71: ...EC60255 5 1977 9 4 1 Dielectric Withstand 2 0kVrms for one minute between all terminals and case earth 2 0kVrms for one minute between all terminals of independent circuits including contact circuits...

Page 72: ...onal measurement errors 10 1 5 Fast Transient IEC60255 22 4 1992 IEC60801 4 1988 The product complies with all classes up to and including class IV Level 4 4kV without any mal operations or additional...

Page 73: ...47dBmV m at 10m measurement distance 10 1 9 Radiated Immunity IEC60255 22 3 1989 IEC60801 3 1984 Class Level III 3 10V m 1kHz 80 am 20MHz to 1GHz 10 1 10 Conducted Immunity ENV50141 1993 Class Level I...

Page 74: ...o 1000 metres 50 0 5 0 05 4 1000 to 10 000m or 500 5 0 5 10 2 Atmospheric Environment 10 2 1 Temperature IEC60068 2 1 1990 IEC60068 2 2 1974 Storage and transit 40 C to 70 C Operating 25 C to 55 C 10...

Page 75: ...SI IEEE C37 90 1 1989 Surge withstand capability SWC tests for protective relays and relay systems Oscillatory test 1MHz to 1 5MHz 2 5kV to 3 0kV Fast transient test 4kV to 5kV 11 3 ANSI IEEE C37 90 2...

Page 76: ...P92x EN TD E11 Technical Guide Technical Data Page 30 30 MiCOM P921 P922 P923 BLANK PAGE...

Page 77: ...Technical Guide P92x EN FT E11 MiCOM P921 P922 P923 User Guide...

Page 78: ......

Page 79: ...UMNS OF THE MiCOM P922 RELAY 11 5 MENU COLUMNS OF THE MiCOM P923 RELAY 13 5 1 Menu sequence 15 6 MiCOM P921 P922 AND P923 GENERAL SETTINGS 16 6 1 OP PARAMETERS menu 16 6 2 Additional menu for MiCOM P9...

Page 80: ...8 3 2 HMI description 33 9 COMMUNICATION 35 9 1 Rear communication port description 35 9 2 Rear and front communication management 35 9 2 1 Modification through the front panel 35 9 2 2 Modification t...

Page 81: ...on for the MiCOM P923 61 11 2 5 Example of configuration 61 11 3 BLOCKING LOG1 t Menu 62 11 3 1 Description 62 11 3 2 MiCOM P921 P922 and P923 common information 62 11 3 3 Additional information for t...

Page 82: ...3 Additional logic inputs for the MiCOM P922 and P923 relays 82 11 10 CB SUPERVISION Menu 83 11 10 1 Description 83 11 10 2 HMI description 84 12 RECORDS FUNCTIONS ONLY MiCOM P922 AND P923 85 12 1 CB...

Page 83: ...he following definitions and notations will be used Vr Residual voltage 3 x zero sequence voltage V0 Zero sequence voltage V1 V2 Positive and negative sequence voltages VA VB VC Phase voltages VAB VBC...

Page 84: ...rear port must be specified when the relay is ordered The measurement information and relay settings which can be accessed from the three interfaces are summarised in Table 1 below Keypad LCD Courier...

Page 85: ...ed so that each column contains related settings As shown in Figure 1 the top row of each column contains the heading which describes the settings contained within that column Movement between the col...

Page 86: ...ng Browsing The menu can be browsed using the four arrow keys following the structure shown in figure 1 Thus starting at the default display the 2 key will display the first column heading To select t...

Page 87: ...To change the value of a setting first navigate the menu to display the relevant cell To change the cell value press the enter key 5 which will bring up a flashing cursor on the LCD to indicate that...

Page 88: ...n on the rear active protocol and choice of the associated settings 35 PROTECTION Configuration of the protective features 39 27 UNDERVOLTAGE Undervoltage settings 40 59 OVERVOLTAGE Overvoltages setti...

Page 89: ...ured and calculated quantities 30 COMMUNICATION Information on the rear active protocol and choice of the associated settings 35 PROTECTION G1 Configuration of the protective features Group 1 39 27 UN...

Page 90: ...ssociated timers 79 INPUTS Allocation of the selected information to the logic inputs 81 CB SUPERVISION Settings related to the CB supervision open close pulse commands maximum authorised time for the...

Page 91: ...the instantaneous self reset alarm battery 27 CONFIGURATION INPUTS Logic input configuration selection of voltage type applied to the logic inputs 28 MEASUREMENTS Directly measured and calculated qua...

Page 92: ...latched output relays 70 AND LOGIC EQUAT Definition of the 4 logic equations 71 T DELAY EQUATION Definition of the associated timers 79 INPUTS Allocation of the selected information to the logic input...

Page 93: ...4x6 PROTECTION G2 2 5x6 PROTECTION G2 2 5x6 AUTOMAT CTRL 2 6x6 AUTOMAT CTRL 2 5x6 AUTOMAT CTRL 2 6x6 TRIP OUTPUT RLY 2 6x6 2 TRIP OUTPUT RLY 2 5x6 2 TRIP OUTPUT RLY 2 6x6 2 LATCH OUTPUTS 2 6x6 2 6 LA...

Page 94: ...Description Software reference for the product Range no modifications allowed display only FREQUENCY 50 Hz Description Default sampling frequency must be set to power system frequency Range 50 Hz or 6...

Page 95: ...ed and corrected periodically either manually or via the remote communication link This menu allows also the display of the actual active group from firmware V4 DATE 28 03 00 Description setting of th...

Page 96: ...on and the input configuration are also done via this menu To gain access to the CONFIGURATION menu from the default display press 2 once and 6 once The accessible sub menus are indicated below MiCOM...

Page 97: ...1 Description In this menu the user may select the connection used the type of voltage protection and the default display Phase Neutral protection the analogue input data which will be compared to the...

Page 98: ...the default display Range VA VB VC V0 if 3Vpn or 3Vpn Vr connection Vab Vbc Vca V0 if 3Vpp Vr connection Vab Vbc V0 if 2Vpp Vr connection Note in the MiCOM P922 and P923 frequency V1 and V2 can also...

Page 99: ...on is indicated in the table below for each information one of the 4 programmable LED can be selected The configuration of the LED N 5 only is described in this document the configuration of the LED 6...

Page 100: ...me delayed information tV Range YES NO LED 5 CONF V0 NO Description selection of the instantaneous information V0 Range YES NO LED 5 CONF tV0 NO Description selection of the time delayed information t...

Page 101: ...of the time delayed information tV1 Range YES NO LED 5 CONF V1 NO Description selection of the instantaneous information V1 Range YES NO LED 5 CONF tV1 NO Description selection of the time delayed inf...

Page 102: ...scription selection of the instantaneous information F5 5th frequency stage Range YES NO LED 5 CONF tF5 NO Description selection of the time delayed information tF5 Range YES NO LED 5 CONF F6 NO Descr...

Page 103: ...YES NO LED 5 CONF df dt4 NO Description selection of the 4th rate of change of frequency element Range YES NO LED 5 CONF df dt5 NO Description selection of the 5th rate of change of frequency element...

Page 104: ...evel GROUP 1 high level GROUP 2 If the user wants to change the setting group with either remote command or from front panel he must choose to operate with EDGE mode Starting from firmware Version 4 t...

Page 105: ...and 6 3 times P921 or 4 times P922 or 5 times P923 7 5 1 HMI description ALARMS Heading of ALARMS submenu INST SELF RESET NO Description display the RESET mode of the instantaneous alarms Range YES N...

Page 106: ...applied to the logic inputs To gain access to the CONFIGURATION INPUTS menu from the default display press 2 once 6 once 2 once and 6 4 times P921 or 5 times P922 or 6 times P923 7 6 1 HMI descriptio...

Page 107: ...acceleration where significant distortion can be experienced To prevent the mal operation all the frequency elements and related thresholds are blocked by mean of an adjustable U V blocking function T...

Page 108: ...tive and negative sequences voltages V1 and V2 for MiCOM P922 and P923 VC a VB a VA 3 1 1 V with a e j2p 3 VC a VB a VA 3 1 2 V VC VB VA 3 1 0 V If the protection mode is Phase Phase the line voltages...

Page 109: ...e in this configuration is the Phase Phase mode 8 1 4 3Vpn Vr configuration 3 Phase Neutral VTs 1 residual VT The 3 phase voltages VA VB VC and the residual voltage Vr will be measured by the MiCOM re...

Page 110: ...MS measured phase C voltage Note this message only seen if 3Vpn Vr or 3Vpn connection selected VAB 0 00 V Description True RMS measured line Vab voltage Note this message only seen if 3Vpp Vr or 2Vpp...

Page 111: ...ive sequence voltage V2 MAX AVERAGE V RST C Description reset of the voltages average and maximum values measured and derived quantities MAX VA Rms 0 00 V Description maximum value of the phase A volt...

Page 112: ...se C voltage Note this message only seen if 3Vpn or 3Vpn Vr connection AVERAGE VAB Rms 0 00 V Description average value of the line Vab voltage Note this message only seen if 3Vpp Vr or 2Vpp Vr connec...

Page 113: ...s into the Chapter 2 of this Technical Guide 9 2 Rear and front communication management 9 2 1 Modification through the front panel If there is any modification of the settings done through the front...

Page 114: ...S T ACCESS or a SCADA system MiCOM S1 is a Windows 98 and NT compatible software package which is specifically designed for setting changes with the relay To gain access to the COMMUNICATION menu from...

Page 115: ...auds Note message only seen if the communication has been enabled PARITY NONE Description selection of the parity Range NONE EVEN ODD Note message only seen if the communication has been enabled STOP...

Page 116: ...To gain access to the COMMUNICATION menu from the default display press 2 once and 6 3 times The HMI is described below COMMUNICATION Heading of the COMMUNICATIONS menu COMMUNICATION YES Description e...

Page 117: ...are then indicated below MiCOM P921 PROTECTION 8 2 27 UNDERVOLTAGE 6 59 OVERVOLTAGE 6 59N RESIDUAL O V 4 4 MiCOM P922 PROTECTION G1 8 2 27 UNDERVOLTAGE 6 59 OVERVOLTAGE 6 59N RESIDUAL O V 6 47 NEG SE...

Page 118: ...c is given by the following formula t K 1 M Where K Time Multiplier Setting t operating time in seconds M Applied input voltage Relay setting voltage Vs 10 1 2 HMI description To gain access to the UN...

Page 119: ...80V step 0 5V 27 tV 10 ms Description time delay setting for the definite time curve Range 0 599s step 0 01s Note definite time delay only for this stage 27 HYSTERESIS 1 02 Description setting of the...

Page 120: ...1s Note this message only seen if IDMT time delay selected 59 tV 40 ms Description time delay setting for a definite time curve Range 0 599s step 0 01s Note this message only seen if DMT time delay se...

Page 121: ...Technical Guide P92x EN FT E11 User Guide MiCOM P921 P922 P923 Page 43 110 59 HYSTERESIS 0 98 Description setting of the HYSTERESIS element Range 0 98 0 95 step of 0 01...

Page 122: ...e Range YES NO Note if disabled NO selected all the following messages are invisible until V0 message 59N V0 5 0 V Description setting of the 1st residual overvoltage stage Range range 57 130V 0 5 130...

Page 123: ...ation of the 3rd residual overvoltage stage Range NO AND OR Note if disabled NO selected all the following messages are invisible until the heading of the sub menu 59N V0 5 0 V Description setting of...

Page 124: ...Range range 57 130V 5 200V step 0 1V range 220 480V 20 720V step 0 5V 47 DELAY TYPE DMT Description selection of the time delay characteristic Range definite time DMT inverse definite time IDMT 47 TMS...

Page 125: ...nge range 57 130V 5 130V step 0 1V range 220 480V 20 480V step 0 5V 27D DELAY TYPE DMT Description selection of the time delay characteristic Range definite time DMT inverse definite time IDMT 27D TMS...

Page 126: ...ut Of Range will be generated in the above mentioned application if the frequency is out of the range fmeasured fn 20Hz or fmeasured fn 20Hz with fn 50Hz or 60Hz according to the settings of the relay...

Page 127: ...ange from fn 10Hz to fn 10Hz 81 tF4 0 ms Description time delay setting Range from 0 to 599s step 0 01s 81 F5 NO Description configuration of the 5th stage Range NO 81 81 81 F5 50 0 Hz Description set...

Page 128: ...ore secure trip decision to be achieved during transient system disturbances This function will be inhibited if the voltage level for each phase is below the settable undervoltage blocking value see m...

Page 129: ...n setting of the 4th stage Range 10Hz s to 10Hz s step 0 1 81R df dt5 NO Description configuration of the 5th stage Range YES NO 81R df dt5 1 0 Hzs Description setting of the 5th stage Range 10Hz s to...

Page 130: ...f dt df fi 1 1 1 i i i i i t t f f dt df fi fi 2 i i i i i t t f f dt df P0399ENa 1 1 1 fi 1 FIGURE 2 The rates of change of frequency are calculated every cycle based upon the frequency values being...

Page 131: ...average value will be calculated fig 2 This average value will be compared to the threshold of the df dt in the protection menu 1er stage in this example 3 3 2 1 1 dt df dt df dt df dtaverage df The s...

Page 132: ...dt average1 and df dt average2 exceed the threshold of the first element of df dt in the protection Menu then the protection will opeate However if only one of the average values exceeds the programm...

Page 133: ...4 And AUTOMAT CTRL 8 2 8 2 8 2 6 AUX OUTPUT RLY 6 LATCH OUTPUT AND LOGIC 6 T DELAY 6 4 4 RELAYS EQUAT 4 EQUATION 4 And AUTOMAT CTRL 8 2 8 2 6 INPUTS 6 4 4 CB SUPERVISION 11 1 TRIP OUTPUT RLY Menu Thi...

Page 134: ...O Description selection of the time delayed information tV which will be sent to the RL1 output contact Range YES NO TRIP tV NO Description selection of the time delayed information tV which will be s...

Page 135: ...ion selection of the time delayed information tV1 which will be sent to the RL1 output contact Range YES NO TRIP tF1 NO Description selection of the time delayed information tF1 which will be sent to...

Page 136: ...NO Description selection of the 6th stage of rate of change of frequency which will be sent to RL1 output contact Range YES NO TRIP EQUATION C NO Description selection of the C logic equation result...

Page 137: ...which will be latched Range YES NO LATCH tV NO Description selection of the time delayed information tV which will be latched Range YES NO LATCH tV NO Description selection of the time delayed inform...

Page 138: ...d Range YES NO LATCH tV1 NO Description selection of the time delayed information tV1 which will be latched Range YES NO LATCH tF1 NO Description selection of the time delayed information tF1 which wi...

Page 139: ...the 4th stage of the rate of change of frequency which will be latched Range YES NO LATCH df dt5 NO Description selection of the 5th stage of the rate of change of frequency which will be latched Ran...

Page 140: ...IC 1 sub menu BLOCK1 tV NO Description selection of the time delayed information tV which will be blocked by energisation of the BLK LOG1 logic input Range YES NO BLOCK1 tV NO Description selection of...

Page 141: ...ed information tV1 which will be blocked by energisation of the BLK LOG1 logic input Range YES NO BLOCK1 tV1 NO Description selection of the time delayed information tV1 which will be blocked by energ...

Page 142: ...dt5 NO Description selection of the 5th tage of the rate of change of frequency which will be blocked by energisation of the BLK LOG1 logic input Range YES NO BLOCK1 df dt6 NO Description selection o...

Page 143: ...h are used to duplicate the trip output will be latched 11 5 2 MiCOM P921 MiCOM P922 and P923 common information To gain access to the AUX OUTPUT RLY sub menu from the default display press 2 once 6 5...

Page 144: ...contact V 8765432 0000000 Description allocation of the V information to the output contacts Range 0 or 1 for each output contact tV 8765432 0000000 Description allocation of the tV information to th...

Page 145: ...r the MiCOM P922 and P923 relay V2 8765432 0000000 Description allocation of the V2 information to the output contacts Range 0 or 1 for each output contact tV2 8765432 0000000 Description allocation o...

Page 146: ...tion to the output contacts Range 0 or 1 for each output contact tF4 8765432 0000000 Description allocation of the tF4 information to the output contacts Range 0 or 1 for each output contact F5 876543...

Page 147: ...ription allocation of the df dt3 information to the output contacts Range 0 or 1 for each output contact df dt4 876543 0000000 Description allocation of the df dt4 information to the output contacts R...

Page 148: ...NO with 2 and 8 keys Validate with the 5 key 11 6 2 MiCOM P921 MiCOM P922 and P923 common information To gain access to the LATCH OUTPUT RELAYS submenu from the default display press 2 once 6 5 times...

Page 149: ...sub menu V BA 00 Description allocation of the instantaneous information V to the logic equations A and or B Range 0 or 1 for each selected equation tV BA 00 Description allocation of the time delayed...

Page 150: ...quations A and or B Range 0 or 1 for each selected equation V0 BA 00 Description allocation of the instantaneous information V0 to the logic equations A and or B Range 0 or 1 for each selected equatio...

Page 151: ...each selected equation V1 BA 00 Description allocation of the instantaneous information V1 to the logic equations A and or B Range 0 or 1 for each selected equation tV1 BA 00 Description allocation of...

Page 152: ...or B Range 0 or 1 for each selected equation CB ALARM BA 00 Description allocation of the information CB Alarm to the logic equations A and or B Range 0 or 1 for each selected equation 11 7 4 MiCOM P9...

Page 153: ...ion of the time delayed information tV to the logic equations A and or B and or C and or D Range 0 or 1 for each selected equation V0 DCBA 0000 Description allocation of the instantaneous information...

Page 154: ...llocation of the time delayed information tV1 to the logic equations A and or B and or C and or D Range 0 or 1 for each selected equation F1 DCBA 0000 Description allocation of the instantaneous infor...

Page 155: ...on of the 2nd stage information df dt2 to the logic equations A and or B and or C and or D Range 0 or 1 for each selected equation df dt3 DCBA 0000 Description allocation of the 3rd stage information...

Page 156: ...the INPUTS sub menu see 11 9 and assign to this input the information AUX1 as indicated below INPUT 2 AUX1 The 52a contact can be connected to this input in order to monitor the CB state The associate...

Page 157: ...EQUATION sub menu from the default display press 2 once 5 times 6 P921 or 6 times P922 or P923 once 2 and 7 times 6 T DELAY EQUATION Heading of the T DELAY EQUATION sub menu EQU A Toperat 0 0 s Descr...

Page 158: ...er for the C logic equation Range 0 3600s step 0 1s EQU C Treset 0 0 s Description setting of the drop off timer for the C logic equation Range 0 3600s step 0 1s EQU D Toperat 0 0 s Description settin...

Page 159: ...mation for example SF6 fault on level AUX 1 Allocation of the input to an external auxiliary information AUX1 on level AUX 2 Allocation of the input to an external auxiliary information AUX2 on level...

Page 160: ...ee the above list of information t AUX 1 0 0 s Description setting of the auxiliary timer associated to the AUX1 logic input Range 0 200s step 0 01s t AUX 2 0 0 s Description setting of the auxiliary...

Page 161: ...output relay or via the local remote communication see chapter 6 of this Technical Guide Closing order 2 different ways can be used This order is realized by using the output contact which has been c...

Page 162: ...SUPERVISION function If enabled the function will generate an alarm if the maximum close time has been reached Range YES NO Note only for MiCOM P922 MiCOM P923 CB CLOSING TIME 0 0 s Description setti...

Page 163: ...ear the measurements relative to the circuit breaker monitoring function closing and opening times number of operations To gain access to the CB MONITORING sub menu from the default display press once...

Page 164: ...o on FAULT TIME 10 45 22 12 Description time of the fault with an accuracy within 1ms The time of the fault recorded will be the time at which the protection algorithm gives a trip alarm order Note re...

Page 165: ...d space is exhausted the relay will automatically overwrite the oldest record to accomodate the new record The acquisition frequency for the disturbance recorder is 32 samples per cycle of the power s...

Page 166: ...One record could be stored its duration is of 20 seconds the pre trigger and the post trigger times are fixed at 5 and 15 seconds repectively The acquisition frequency of the frequency disturbance rec...

Page 167: ...een viewed the following prompt will appear Clear All Alarms To clear all alarm messages press 0 to return to the display of the first alarm message and leave the alarms uncleared press 1 There is no...

Page 168: ...formation V 3rd stage instantaneous undervoltage information tV 3rd stage time delayed undervoltage information V0 1st stage instantaneous residual overvoltage information tV0 1st stage time delayed r...

Page 169: ...uency stage time delayed information V2 1st stage instantaneous negative sequence overvoltage information tV2 1st stage time delayed negative sequence overvoltage information V2 2nd stage instantaneou...

Page 170: ...ge of frequency information df dt6 6th stage of the rate of change of frequency information EQUATION C time delayed result of the C logic equation EQUATION D time delayed result of the D logic equatio...

Page 171: ...FAIL Minor Fault of the battery Check if the battery is flat or not correctly in place The RAM and Battery failure alarm messages can be configured yes or no in CONFIGURATION Alarms menu Major fault...

Page 172: ...ECTION G2 2 5x6 PROTECTION G2 2 5x6 AUTOMAT CTRL 2 6x6 AUTOMAT CTRL 2 5x6 AUTOMAT CTRL 2 6x6 TRIP OUTPUT RLY 2 6x6 2 TRIP OUTPUT RLY 2 5x6 2 TRIP OUTPUT RLY 2 6x6 2 LATCH OUTPUTS 2 6x6 2 6 LATCH OUTPU...

Page 173: ...TION 3 Vpn PROTECTION PROT P P DEFAULT DISPLAY RMS VA CONFIGURATION VT RATIO MAIN VT PRIMARY 20 00 kV MAIN VT SEC Y 100 V LED 5 6 7 8 LED CONF V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N...

Page 174: ...AGE 27 V YES 27 V 5 0 V 27 DELAY TYPE DMT 27 tRESET V 10 ms 27 V 5 0 V 27 TMS 1 0 27 V YES 59 OVERVOLTAGE 59 V YES 59 V 130 0 V 59 DELAY TYPE DMT 59 tRESET V 10 ms 59 tV 40 ms 59 V 130 0 V 59 TMS 1 0...

Page 175: ...P tV0 NO TRIP tV0 NO TRIP t AUX1 NO TRIP t AUX 2 NO TRIP EQUATION A NO TRIP EQUATION B NO TRIP tV NO TRIP tV0 NO TRIP tV NO LATCH OUTPUTS LATCH tV NO LATCH tV NO LATCH tV NO LATCH tV NO LATCH tV NO LA...

Page 176: ...AUX 2 BLK LOG 1 BLK LOG 2 t AUX 2 20 0 s t AUX 1 10 0 s LATCH OUTPUT RELAYS OUTPUT 2 YES OUTPUT 4 YES OUTPUT 3 YES V BA 00 tV V tV V tV V tV V tV V tV V0 tV0 V0 tV0 V0 tV0 t AUX 1 t AUX 2 CB FAIL AND...

Page 177: ...GURATION VT RATIO MAIN VT PRIMARY 20 00 kV MAIN VT SEC Y 100 V LED 5 6 7 8 LED CONF V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N tV Y N V0 Y N tV0 Y N V0 Y N tV0 Y N V0 Y N t...

Page 178: ...V MEASUREMENTS V1 0 00 V V2 0 00 V VBC 0 00 V FREQUENCY XX XX Hz MAX AVERAGE V RST C MAX VA RMS 0 00 V MAX VB RMS 0 00 V MAX VC RMS 0 00 V MAX VAB RMS 0 00 V MAX VBC RMS 0 00 V AVERAGE VA RMS 0 00 V A...

Page 179: ...MS 1 0 59 V YES 59N RESIDUAL O V 59N V0 YES 59N V0 5 0 V 59N DELAY TYPE DMT 59N tRESET V0 10 ms 59N V0 5 0 V 59N tV0 40 ms 59N V0 YES 59N TMS 1 0 59N tV0 40 ms 47 NEG SEQ O V 47 V2 YES 47 V2 5 0 V 47...

Page 180: ...Y TRIP tV NO TRIP tV NO TRIP tV NO TRIP tV NO TRIP tV0 NO TRIP tV0 NO TRIP tV NO TRIP tV0 NO LATCH tV0 NO MiCOM P922 Menus TRIP tV2 NO TRIP tV2 NO TRIP tV1 NO TRIP tF1 NO TRIP tF6 NO TRIP tV1 NO TRIP...

Page 181: ...1 BLK LOG 2 CHANG SET DIST TRIG t AUX 2 20 0 s t AUX 1 10 0 s CB FAIL EQU A EQU B ACTIVE GROUP LATCH OUTPUT RELAYS OUTPUT 2 YES OUTPUT 4 YES OUTPUT 5 YES OUTPUT 7 YES OUTPUT 8 YES OUTPUT 3 YES OUTPUT...

Page 182: ...s DISTURB REC TRIG ON INST RECORD RECORD NUMBER 5 FAULT TIME 10 45 22 12 FAULT DATE 02 05 00 FAULTED PHASE Phase A B C TRIP ELEMENT V VA MAGNITUDE 22 kV VB MAGNITUDE 22 kV VC MAGNITUDE 20 kV V0 MAGNIT...

Page 183: ...VT SEC Y 100 V LED 5 6 7 8 LED CONF V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N tV Y N V Y N tV Y N V0 Y N tV0 Y N V0 Y N tV0 Y N V0 Y N tV0 Y N tAUX1 Y N tAUX2 Y N V2 Y N tV2 Y N V2 Y N...

Page 184: ...V MEASUREMENTS V1 0 00 V V2 0 00 V VBC 0 00 V FREQUENCY XX XX Hz MAX AVERAGE V RST C MAX VA RMS 0 00 V MAX VB RMS 0 00 V MAX VC RMS 0 00 V MAX VAB RMS 0 00 V MAX VBC RMS 0 00 V AVERAGE VA RMS 0 00 V A...

Page 185: ...59N tV0 40 ms 59N V0 YES 59N TMS 1 0 59N tV0 40 ms 47 NEG SEQ O V 47 V2 YES 47 V2 5 0 V 47 DELAY TYPE DMT 47 tRESET V2 10 ms 47 tV2 40 ms 47 TMS 1 0 47 V2 NO 27D POS SEQ U V 27D V1 YES 27D V1 5 0 V 8...

Page 186: ...NO TRIP tV0 NO TRIP t AUX1 NO TRIP t AUX 2 NO TRIP EQUATION A NO TRIP EQUATION B NO TRIP tV NO TRIP tV0 NO LATCH tV0 NO MiCOM P923 Menus TRIP tV2 NO TRIP tV2 NO TRIP tV1 NO TRIP tF1 NO TRIP tF6 NO TR...

Page 187: ...t AUX 2 20 0 s t AUX 1 10 0 s CB FAIL EQU A EQU B EQU C EQU D ACTIVE GROUP LATCH OUTPUT RELAYS OUTPUT 2 YES OUTPUT 4 YES OUTPUT 5 YES OUTPUT 7 YES OUTPUT 8 YES OUTPUT 3 YES OUTPUT 6 YES V DCBA 0000 t...

Page 188: ...NST RECORD RECORD NUMBER 5 FAULT TIME 10 45 22 12 FAULT DATE 02 05 00 FAULTED PHASE Phase A B C TRIP ELEMENT V VA MAGNITUDE 22 kV VB MAGNITUDE 22 kV VC MAGNITUDE 20 kV V0 MAGNITUDE 1 kV ACTIVE SET GRO...

Page 189: ...Technical Guide P92x EN CT E11 MiCOM P921 P922 P923 Communications Modbus Mapping Courier Database IEC 60870 5 103...

Page 190: ......

Page 191: ...ex frame 10 1 5 Modbus request definition used to retrieve the event records 10 1 5 1 Request to retrieve the oldest non acknowledge event 11 1 5 2 Request to retrieve a dedicated event 11 1 6 Modbus...

Page 192: ...MiCOM P922 and P923 only 39 1 7 14 Page 37h 5 last fault records data MiCOM P922 and P923 only 40 1 7 15 Pages 38h to 3Ch Selection of the disturbance record and channel MiCOM P922 and P923 only 40 1...

Page 193: ...s Extraction MiCOM P922 and P923 only 79 2 5 1 Automatic Event Extraction 79 2 5 2 Events Types 79 2 5 3 Event Format 80 2 5 4 Manual record Extraction 80 2 6 Disturbance Record Extraction 80 3 APPEND...

Page 194: ...Guide Modbus Protocol Page 4 118 MiCOM P921 P922 P923 6 PROCESSED COMMANDS 116 6 1 System Commands 116 6 2 General Commands ASDU 20 Control direction 116 7 RELAY RE INITIALIZATION 117 8 CYCLIC MESSAGE...

Page 195: ...and to remote the event logging data The access to the network can be either according to a query response principle Slave MiCOM P921 n 1 Slave MiCOM P923 n 2 Slave MiCOM P122 n 3 Response Query Mast...

Page 196: ...ansmission des characters param trable par dialogue op rateur Transmission mode 1 start 8 bits 1 stop total 10 bits 1 start 8 bits even parity 1 stop total 11 bits 1 start 8 bits odd parity 1 stop tot...

Page 197: ...diagnosis counters Function 11 Reading of the Event counter Function 15 Writing of n bits Function 16 Writing of n words 1 3 Presentation of the MODBUS protocol MODBUS is a master slave protocol wher...

Page 198: ...s a master query it validates the frame If the CRC is false the frame is invalid The MiCOM relay does not reply to the query The master must retransmit its query Excepting a broadcast message this is...

Page 199: ...request to know the number of disturbance records available in the saved RAM 2 To retrieve the data of one channel 2a compulsory Send a service request specifying the record number and the channel nu...

Page 200: ...03h Refer to mapping 1 to 7Dh xx xx This request may be answered an error message Two error codes are possible CODE_DEP_DATA 04 The requested sample number is superior than the number of samples in th...

Page 201: ...ord is acknowledged b Non automatic event record acknowledgement on event retrieval The bit12 of the remote order frame format F9 mapping address 0400h shall be set to 1 On event retrieval this event...

Page 202: ...bit12 of the remote order frame format F9 mapping address 0400h shall be set to 0 On fault retrieval this fault record is acknowledged b Non automatic fault record acknowledgement on fault retrieval...

Page 203: ...general parameters Reading writing Page 2 Remote settings for protection group number 1 Reading writing Page 3 Remote settings for protection group number 2 Reading writing Page 4 Remote controls Wri...

Page 204: ...ype 0 2 1 F41 0007 Internal ratio numerator F1 0008 Internal ratio denominator F1 0009 Start information VDEW F24 000A to 000C Reserved 000D Active configuration group 1 2 F1 000E Setting mode 0 1 1 F...

Page 205: ...o 7 F49 0023 Output information for threshold f6 0 to 7 F49 0024 Output information for Equation A Equation B tAUX1 tAUX2 and Alarm CB Sup Equation C Equation D 0 to FFFF 1 F38 0025 Not acknowledged a...

Page 206: ...Hz F1 X X 003E Maximum value of the phase A voltage 0 to 500 000 000 1 V 100 F18 X X 0040 Maximum value of the phase B voltage 0 to 500 000 000 1 V 100 F18 X X 0042 Maximum value of the phase C volta...

Page 207: ...e settings Address 1 to 255 1 F1 1 0101 Reserved 0102 Password characters 1 and 2 32 127 1 F10 AA 0103 Password characters 3 and 4 32 127 1 F10 AA 0104 Frequency 50 60 10 Hz F1 50 0105 to 108 Reserved...

Page 208: ...ion of the average df dt 1 200 1 F1 1 0129 Confirmation number for df dt protection operation 2 or 4 2 F1 4 012A Under voltage blocking threshold U Blk for frequency elements to 1300 or 200 to 4800 1...

Page 209: ...part 1 F19 0 015C to 015F Reserved 0160 Logic inputs configuration Logic input 1 VTA F15 0 0161 Logic input 2 VTA F15 0 0162 Logic input 3 P922 P923 VTA F15 0 0163 Logic input 4 P922 P923 VTA F15 0 01...

Page 210: ...0 127 1 F14 0 X X X 0176 tV 0 7 or 0 127 1 F14 0 X X X 0177 tV 0 7 or 0 127 1 F14 0 X X X 0178 tVo 0 7 or 0 127 1 F14 0 X X X 0179 tVo 0 7 or 0 127 1 F14 0 X X X 017A tVo 0 7 or 0 127 1 F14 0 X X X 0...

Page 211: ...0191 V2 0 7 or 0 127 1 F14 0 X X 0192 V1 0 7 or 0 127 1 F14 0 X X 0193 V1 0 7 or 0 127 1 F14 0 X X 0194 f1 0 7 or 0 127 1 F14 0 X X 0195 f2 0 7 or 0 127 1 F14 0 X X 0196 f3 0 7 or 0 127 1 F14 0 X X 0...

Page 212: ...tVo 0 3 or 0 15 1 F54 0 X X X 01A9 tVo 0 3 or 0 15 1 F54 0 X X X 01AA tVo 0 3 or 0 15 1 F54 0 X X X 01AB V 0 3 or 0 15 1 F54 0 X X X 01AC V 0 3 or 0 15 1 F54 0 X X X 01AD V 0 3 or 0 15 1 F54 0 X X X 0...

Page 213: ...15 1 F54 0 X X 01C6 f3 0 3 or 0 15 1 F54 0 X X 01C7 f4 0 3 or 0 15 1 F54 0 X X 01C8 F5 0 3 or 0 15 1 F54 0 X X 01C9 F6 0 3 or 0 15 1 F54 0 X X 01CA CB alarms of operations closing time operating time...

Page 214: ...e time 1 to 25 1 1 10 sec F1 1 X X 01E1 Post time 1 to 25 1 1 10 sec F1 1 X X 01E2 Disturbance record Trigger Configuration 0 to 1 1 F32 0 X X 01E3 CB supervision Number of operations 0 1 1 F24 0 X X...

Page 215: ...pe of temporisation 0 to 1 1 F27 0 0203 TMS value for V 5 to 1000 5 1 10 F1 10 0204 tRESET temporisation 0 to 10000 1 1 100 s F1 10 0205 V temporisation 0 to 59999 1 1 100 s F1 4 0206 to 020F Reserved...

Page 216: ...TMS value for V 5 to 1000 5 1 10 F1 10 0234 tRESET temporisation 0 to 10000 1 1 100 s F1 1 0235 V temporisation 0 to 59999 1 1 100 s F1 4 0236 to 023F Reserved 0 0240 V configuration 0 2 1 F55 0 0241...

Page 217: ...risation 0 to 1 1 F27 0 0263 TMS value for Vo 5 to 1000 5 1 10 F1 10 0264 tRESET temporisation 0 to 10000 1 1 100 s F1 1 0265 Vo temporisation 0 to 59999 1 1 100 s F1 4 0266 to 026F Reserved 0 0270 Vo...

Page 218: ...02A1 Threshold V2 50 to 2000 or 200 to 7200 1 or 5 V 10 F1 1300 or 4800 02A2 V2 temporisation 0 to 59999 1 1 100 s F1 4 02A3 to 02AF Reserved 0 1 7 4 5 Positive sequence undervoltage protection P922...

Page 219: ...0 s F1 4 02D9 f4 0 2 1 F56 0 02DA Threshold f4 4000 to 6000 if fn 50Hz 5000 to 7000 if fn 60Hz 1 1 100 Hz F1 5000 or 6000 02DB f4 temporisation 0 to 59999 1 1 100 s F1 4 02DC f5 0 2 1 F56 0 02DD Thres...

Page 220: ...ormat Default settings 0300 Setting group n 2 V configuration 0 2 1 F55 0 0301 Threshold V 50 to 1300 or 200 to 4800 1 or 5 V 10 F1 50 or 200 0302 Type of temporisation 0 to 1 1 F27 0 0303 TMS value V...

Page 221: ...erved 0 0350 V configuration 0 2 1 F55 0 0351 Threshold V 50 to 2600 or 200 to 9600 1 or 5 V 10 F1 1300 or 4800 0352 V temporisation 0 to 59999 1 1 100 s F1 1 0353 to 035E Reserved 0 035F V Hysteresis...

Page 222: ...ess Group Description Settings range Step Unit Format Default settings 0390 V2 configuration 0 1 1 F24 0 0391 Threshold V2 50 to 2000 or 200 to 7200 1 or 5 V 10 F1 1300 or 4800 0392 Type of temporisat...

Page 223: ...03B1 Threshold V1 50 to 1300 or 200 to 4800 1 or 5 V 10 F1 50 or 200 03B2 Type of temporisation 0 to 1 1 F27 0 03B3 TMS value V1 5 to 1000 5 1 10 F1 10 03B4 tRESET temporisation 0 to 10000 1 1 100 s...

Page 224: ...f2 temporisation 0 to 59999 1 1 100 s F1 4 03D6 f3 0 2 1 F56 0 03D7 Threshold f3 4000 to 6000 if fn 50Hz 5000 to 7000 if fn 60Hz 1 1 100 Hz F1 5000 or 6000 03D8 f3 temporisation 0 to 59999 1 1 100 s F...

Page 225: ...3E9 df dt4 threshold 100 to 100 1 1 10 Hz s F2 10 03EA df dt5 0 1 1 F24 0 03EB df dt5 threshold 100 to 100 1 1 10 Hz s F2 10 03EC df dt6 0 1 1 F24 0 03ED df dt6 threshold 100 to 100 1 1 10 Hz s F2 10...

Page 226: ...ronisation Time synchronisation access in writing for n words function 16 The time synchronisation format is based on 8 bits 4 words Timer page Nb bits Values range Unit Year pF pf 8 2 year Month 8 1...

Page 227: ...00 to 10FAh 250 disturbance data words F61 1100 to 11FAh 250 disturbance data words F61 1200 to 12FAh 250 disturbance data words F61 1300 to 13FAh 250 disturbance data words F61 1400 to 14FAh 250 dist...

Page 228: ...gnificance of the value according to the type of channel VA VB VC 16 bits values Frequency time between 2 samples in ms Logical channel bit 0 RL1 Trip Relay bit 1 RL2 bit 2 RL3 bit 3 RL4 bit 4 watchdo...

Page 229: ...53Ah EVT n 59 F63 3509h EVT n 10 F63 3522h EVT n 35 F63 353Bh EVT n 60 F63 350Ah EVT n 11 F63 3523h EVT n 36 F63 353Ch EVT n 61 F63 350Bh EVT n 12 F63 3524h EVT n 37 F63 353Dh EVT n 62 F63 350Ch EVT n...

Page 230: ...he disturbance record and channel MiCOM P922 and P923 only Read access only Address Disturbance record number Channel Format 3800h 1 VA F65 3801h 1 VB F65 3802h 1 VC F65 3803h 1 V0 F65 3804h 1 Frequen...

Page 231: ...age 3Dh Number of disturbance records available MiCOM P922 and P923 only Read access only Address Contents Format 3D00h Number of disturbance records available F66 1 7 17 Page 3Eh Oldest fault record...

Page 232: ...a words F72 4500 to 45FAh 250 frequency disturbance data words F72 4600 to 46FAh 250 frequency disturbance data words F72 4700 to 47FAh 250 frequency disturbance data words F72 4800 to 48FAh 250 frequ...

Page 233: ...rotocol MiCOM P921 P922 P923 Page 43 118 1 7 21 Page 4Ah Frequency Disturbance Record Frame index and acknowledgment MiCOM P923 only Read access only Address Contents Format 4A00h Freq disturbance rec...

Page 234: ...0 F4 7 38400 Unsigned integer parity X X X 0 without 1 even F5 2 odd Unsigned integer selection of the information assigned to the trip output RL1 and of the information latched to the other output co...

Page 235: ...by the blocking logic 1 or 2 X X bit 0 tV2 X X bit 1 tV2 X X bit 2 tV1 X X bit 3 tV1 X X bit 4 tf1 X X bit 5 tf2 X X bit 6 tf3 X X bit 7 tf4 X X bit 8 tf5 X X bit 9 tf6 X X F7 bit 10 df dt1 bit 11 df...

Page 236: ...gement mode X X bit 13 Remote acknowledgement of the oldest event record X X bit 14 Remote acknowledgement of the oldest fault record X X F9 bit 15 Remote acknowledgement of the RAM error alarm X X 2...

Page 237: ...RL7 X X F14 bit 6 selection logic output number RL8 X X Unsigned integer Logical input allocation bit 0 delatch UNLATCH X X X bit 1 52a X X X bit 2 52b X X X bit 3 external CB failure CB fail X X X b...

Page 238: ...nstantaneous information VA bit 2 instantaneous information VB bit 3 instantaneous information VC bit 4 reserved bit 5 instantaneous information V or V or V bit 6 time delayed information V or V or V...

Page 239: ...it 5 tV2 X X Bit 6 V2 X X Bit 7 tV2 X X Bit 8 V1 X X Bit 9 tV1 X X Bit 10 V1 X X Bit 11 tV1 X X Bit 12 f1 X X Bit 13 tf1 X X Bit 14 f2 X X F19 Bit 15 tf2 X X Unsigned long integer LED configuration co...

Page 240: ...xternal start of the disturbance recorder DIST TRIG X X F20 bit 10 to 15 Reserved Unsigned integer Software version X X X 10 version 1 A 11 version 1 B F21 20 version 2 A etc Unsigned integer internal...

Page 241: ...e delay F27 1 IDMT time delay F28 Reserved X X X Unsigned integer Modbus communication X X X 0 1 bit stop F29 1 2 bits stop Unsigned integer Rear communication X X X 0 Communication non available F30...

Page 242: ...output relay no 8 X X X X X X X X X X X X X X X X X X X X Unsigned integer Disturbance recorder status X X 0 No record in progress F35 1 Record in progress Unsigned integer Alarm status 1 Bit 0 V0 X X...

Page 243: ...n tAUX1 X X X Bit 4 time delayed information tAUX2 X X X Bit 5 Max CB operating time reached X X Bit 6 Max CB operations reached X X Bit 7 Max CB closing time reached X X Bit 8 CB alarm logical OR bet...

Page 244: ...X X Unsigned integer Information generated by the undervoltage protection X X X Bit 0 instantaneous information threshold phase V or V or V Bit 1 instantaneous information VA Bit 2 instantaneous infor...

Page 245: ...ed information of the frequency protection F49 Bit 3 to Bit 15 Reserved F50 Unsigned integer type of the voltage applied to the logic inputs 0 DC voltage 1 AC voltage X X X F51 Unsigned long integer X...

Page 246: ...the tripping relay contact RL1 X F58 Unsigned integer information generated by the rate of change of frequency function Bit 0 df dt1 instantaneous information Bit 1 df dt2 instantaneous information B...

Page 247: ...c 3rd word Disturbance recording end time sec 4th word Disturbance recording end time ms 5th word Disturbance recording end time ms 6th word Cause of the disturbance record trigging 1 Relay n 1 operat...

Page 248: ...e magnitude True RMS value refer to format F68 13th word Phase C voltage magnitude True RMS value refer to format F68 14th word Zero sequence voltage magnitude True RMS value refer to format F68 F65 D...

Page 249: ...oldest disturbance record 1 Relay n 1 operation 2 Instantaneous information 3 Remote trigger 4 Trig order received through a logic input 8th word Acknowledgement 9th word Previous disturbance record n...

Page 250: ...7H 023 10 V F47 018H 023 11 V F47 019H 023 12 V0 F16 01AH 023 13 V0 F16 01BH 023 14 V0 F16 01CH 023 15 tU F17 014H 023 16 tU F17 015H 023 17 tU F17 016H 023 18 tU F47 017H 023 19 tU F47 018H 023 20 tU...

Page 251: ...logical equation B F13 013H 021 48 Trip of auxiliary output contacts F39 013H 021 49 Alarm acknowledgement from the HMI 50 Global alarm acknowledgement from the HMI 51 Alarm acknowledgement from the...

Page 252: ...p tf1 F13 013H 021 84 trip tf2 F13 013H 021 85 trip tf3 F13 013H 021 86 trip tf4 F13 013H 021 87 trip tf5 F13 013H 021 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 trip tf6 General Star...

Page 253: ...voltages at primary VT apply the following formula Range 57 to 130V Read value primary phase VT Secondary phase VT 1 63 Range 220 to 480V Read value 1 17 Conversion formula fault magnitude in case of...

Page 254: ...rip output contact for tf3 22 Trip output contact for tf4 23 Trip output contact for tf5 24 25 26 27 28 29 30 31 32 Trip output contact for tf6 Trip output contact for t EQU C Trip output contact for...

Page 255: ...e record Instantaneous rate of change of frequency element or a time delayed frequency threshold Time delayed information of a logic equation Closing of the tripping contact RL1 7th Word Acknowledgeme...

Page 256: ...ratio numerator Internal ratio numerator 100 internal ratio denominator Internal ration denominator 6300 for the range 57 130V or 1700 for the range 220 480V Measured frequency 1000000 measured cycle...

Page 257: ...Technical Guide P92x EN CT E11 Courier Database MiCOM P921 P922 P923 Page 67 118 Courier Database...

Page 258: ...P92x EN CT E11 Technical Guide Courier Database Page 68 118 MiCOM P921 P922 P923 BLANK PAGE...

Page 259: ...e central unit and the slave peripheries can be established The principal characteristics of the K Bus are the profitability high security level his installation facility and his user friendliness 2 1...

Page 260: ...referenced by a row and a column address Both the column and the row can take a range from 0 to 255 Addresses in the database are specified as hexadecimal values eg 0A02 is column 0A 10 decimal row 02...

Page 261: ...Start V 0023 0012 V0 Start V0 0023 0013 V0 Start V0 0023 0014 V0 Start V0 0023 0015 t V Trip V 0023 0016 t V Trip V 0023 0017 t V Trip V 0023 0018 t V Trip V 0023 0019 t V Trip V 0023 0020 t V Trip V...

Page 262: ...uation B 0048 Aux Relays Auxiliary relays command 0021 0049 ACK 1 AL FAV First alarm acknowledge Front Panel 0050 ACK ALAR FAV All alarms acknowledge Front Panel 0051 ACK 1 AL COM First alarm acknowle...

Page 263: ...V2 0081 TRIP t V1 Trip t V1 0082 TRIP t V1 Trip t V1 0083 TRIP t F1 Trip t F1 0084 TRIP t F2 Trip t F2 0085 TRIP t F3 Trip t F3 0086 TRIP t F4 Trip t F4 0087 TRIP t F5 Trip t F5 0088 TRIP t F6 Trip t...

Page 264: ...s valid then a positive response will be returned if the setting change fails then an error response will be returned Abort Setting This command can be used to abandon the setting change This is the m...

Page 265: ...message for signaling important data The principal workstation can be designed to respond automatically to these important data The contained indications are the following Bit 0 1 Recording of disturb...

Page 266: ...3 programmable relays n 2 3 4 Bit 4 Watchdog Bit 5 6 7 8 programmable relays n 5 6 7 8 2 4 8 Alarm Information The status of internal controls triggered by the auto control program of the relays can...

Page 267: ...8 tU 9 tU 10 tU 11 tU 12 tU 13 tU 14 tV0 15 tV0 The following table presents the list of the protection indications of the cell 0024 Bit Position Protection Function 0 V0 1 tV0 2 t Aux1 3 t Aux2 4 t...

Page 268: ...ticularly constitute the changes of an individual relay setting parameters the changes of the setting group the remote control of the circuit breaker as well as the functions and the locking of the se...

Page 269: ...her manually or automatically For automatic extraction all events are extracted in sequential order using the standard Courier mechanism this includes Faults The manual approach allows the user to sel...

Page 270: ...e used to directly select a fault record using a value between 0 and 4 to select one of the five stored fault records 0 will be the most recent fault while 4 is the oldest one The column will then con...

Page 271: ...etting 32 127 1 06 Model Number ASCII Text 16 bytes Model Number Data 07 Firmware Number NON IMPLEMENTE 08 Serial Number ASCII Text 16 bytes Serial Number Data 09 Frequency Unsigned Integer 2 bytes XX...

Page 272: ...relay 1 trip 1 relay 2 2 relay 3 3 relay 4 4 watchdog relay 5 relay 5 6 relay 6 7 relay 7 8 relay 8 Data 22 Alarm Binary flag 16 bits 0 Ana output err 1 Comm err 2 Eeprom err data 3 Vt error 4 Clock e...

Page 273: ...t Aux 1 3 t Aux 2 4 t Equ 1 5 t Equ 2 6 Freq Non measurable 7 Open Operating Time 8 Trip operation Nb 9 Close operating time 10 F1 11 tF1 12 F2 13 tF2 14 F 3 15 tF3 Data 25 Pseudo Logic Input Status...

Page 274: ...CORDS 01 Record number Unsigned Integer 2 bytes 5 Setting 1 5 1 02 Occur date Unsigned Integer 2 bytes 03 Active set group Unsigned Integer 2 bytes 04 Phase in fault ASCII Text 05 Fault Id ASCII Text...

Page 275: ...oint number Data 06 00 SW MONITORING 01 SW operation time Courier floating point number 0 0 s Data 02 SW Closing time Courier floating point number Data 03 SW operation nb Unsigned Integer 2 bytes Dat...

Page 276: ...ring 0 Edge 1 Level Setting 0 Edge 1 Level 02 Select setting group Unsigned Integer 2 bytes 1 0F01 0 Setting 1 2 03 Group 1 visible Indexed String 0 YES 1 NO Setting 0 YES 1 NO 04 Group 2 visible Inde...

Page 277: ...V 2021 0 Setting 5 0 130 0 0 1 if 1000KV Range else 20 0 480 0 0 5 23 Delay U Courier floating point number 0 01 s 2021 0 Setting 0 599 9 0 01 s 24 Hysteresis U Unsigned Integer 2 bytes 102 2002 0 or...

Page 278: ...V Range else 20 0 960 0 0 5 23 Delay U Courier floating point number 0 01 s 2121 0 Setting 0 599 9 0 01 s 24 Hysteresis U Unsigned Integer 2 bytes 98 2102 0 or 2111 0 or 2121 0 Setting 95 98 1 22 00 E...

Page 279: ...ing 02 Max V2 Binary 1 bit 0 Disabled Enabled Setting 0 1 1 03 Threshold V2 Courier floating point number 130 0 V if 1000KV Range else 480 0 V 2302 1 Setting 5 0 200 0 0 1 if 1000KV Range else 20 0 72...

Page 280: ...ting 5 0 130 0 0 1 if 1000KV Range else 20 0 480 0 0 5 13 Delay V1 Courier floating point number 0 04 s 2411 1 Setting 0 599 9 0 01 s 25 00 FREQUENCY 01 F1 Indexed String 0 NO 81 81 Setting 0 2 1 02 T...

Page 281: ...0 0 Setting 0 599 9 0 01 s 26 00 FREQUENCY CHANGE OF RATE 01 df dt 1 Binary 1 bit 0 Disabled Enabled Setting 0 1 1 02 Threshold df dt 1 Courier floating point number 1 0 Hz s 2601 0 Setting 10 0 10 0...

Page 282: ...ndervoltage Sub Heading 11 Max U Indexed String 0 0 NO 1 OR 2 AND Setting 0 2 1 12 Threshold U Courier floating point number 5 0 V if 1000KV Range else 20 0 V 4011 0 Setting 5 0 130 0 0 1 if 1000KV Ra...

Page 283: ...ge 2 Overvoltage Sub Heading 11 Max U Indexed String 0 0 NO 1 OR 2 AND Setting 0 2 1 12 Threshold U Courier floating point number 130 0 V if 1000KV Range else 480 0 V 4111 0 Setting 5 0 260 0 0 1 if 1...

Page 284: ...else 20 0 V 4211 1 Setting 5 0 130 0 0 1 if 1000KV Range else 20 0 480 0 0 5 13 Delay V0 Courier floating point number 0 04 s 4211 1 Setting 0 599 9 0 01 s 14 1F Reserved 20 Stage 3 Overvoltage Sub H...

Page 285: ...ng 5 0 130 0 0 1 if 1000KV Range else 20 0 480 0 0 5 04 Delay Type Indexed String 0 1 0 definite time 1 inverse time 4402 1 Setting 0 1 1 05 TMS Courier floating point number 1 0 4404 1 Setting 0 5 10...

Page 286: ...number 0 04 s 450A 0 Setting 0 599 9 0 01 s 0D F5 Indexed String 0 NO 81 81 Setting 0 2 1 0E Threshold F5 Courier floating point number 50 00 Hz if Fn 50 Hz else 60 00 Hz 450D 0 Setting 40 00 60 00 0...

Page 287: ...s 15 bits 0 Setting 0 8191 1 or 0 32767 1 04 Latched Configuration 2 Binary 10 bits 16 bits 0 Setting 0 1023 1 or 0 65535 1 05 Blocking 1 Configuration Binary 11 bits 0 Setting 0 2047 1 06 Blocking 1...

Page 288: ...3 52 b 4 external CB failure 5 External input 1 6 External input 2 7 Logic blocking 1 8 Logic blocking 2 9 Setting change 10 Disturbance trig Setting 0 10 1 05 Logical input allocation 5 Indexed Strin...

Page 289: ...1 or 0 15 1 0C t U Binary 2 bits 4 bits 00 0000 Setting 0 3 1 or 0 15 1 0D V0 Binary 2 bits 4 bits 00 0000 Setting 0 3 1 or 0 15 1 0E t V0 Binary 2 bits 4 bits 00 0000 Setting 0 3 1 or 0 15 1 0F V0 Bi...

Page 290: ...F DT 4 Binary 4 bits 0000 Setting 0 15 1 2B DF DT 5 Binary 4 bits 0000 Setting 0 15 1 2C DF DT 6 Binary 4 bits 0000 Setting 0 15 1 2D tAux 1 Binary 2 bits 4 bits 00 0000 Setting 0 3 1 or 0 15 1 2E tAu...

Page 291: ...7 1 or 0 127 1 0B U Binary 3 bits 7 bits 000 0000000 Setting 0 7 1 or 0 127 1 0C t U Binary 3 bits 7 bits 000 0000000 Setting 0 7 1 or 0 127 1 0D U Binary 3 bits 7 bits 000 0000000 Setting 0 7 1 or 0...

Page 292: ...27 1 2A DF DT 2 Binary 7 bits 0000000 Setting 0 127 1 2B DF DT 3 Binary 7 bits 0000000 Setting 0 127 1 2C DF DT 4 Binary 7 bits 0000000 Setting 0 127 1 2D DF DT 5 Binary 7 bits 0000000 Setting 0 127 1...

Page 293: ...0 1023 1 or 0 32767 1 0A Led 6 3 Binary 9 bits 15 bits 0 Setting 0 1023 1 or 0 32767 1 0B Led 7 3 Binary 9 bits 15 bits 0 Setting 0 1023 1 or 0 32767 1 0C Led 8 3 Binary 9 bits 15 bits 0 Setting 0 10...

Page 294: ...er Unsigned integer 1 byte 0 Setting 0 5 1 selon contexte 02 Trigger Time IEC870 Time Date dd mm yy hh mm Data 03 Available Channel Bit Mask Binary Flag Indexed String 0 1 2 3 4 11111 Ua Ub Uc V0 Inpu...

Page 295: ...se in fault ASCII Text 10 bytes PHASE A Data 05 Fault Id ASCII Text 18 bytes U Data 06 Magnitude Courier floating point number 12 34 V Data 07 Ua Magnitude Courier floating point number 12 34 V Data 0...

Page 296: ...P92x EN CT E11 Technical Guide Courier Database Page 106 118 MiCOM P921 P922 P923 BLANK PAGE...

Page 297: ...Technical Guide P92x EN CT E11 IEC 60870 5 103 MiCOM P921 P922 P923 Page 107 118 IEC 60870 5 103...

Page 298: ...P92x EN CT E11 Technical Guide IEC 60870 5 103 Page 108 118 MiCOM P921 P922 P923 BLANK PAGE...

Page 299: ...f the communication are the following Even Parity 8 Data bits 1 stop bit Data rate 9600 or 19200 bauds 4 2 Initialization Whenever the relay is powered up or when the communication parameters are modi...

Page 300: ...s more events of a certain type than can be passed using the standardized messages For example if the relay produces starts and trips for three stages of overcurrent only two stages can pass using the...

Page 301: ...the relay can not be extracted using the mechanism defined in the IEC60870 5 103 standard The relay maintains compatibility with the VDEW control system by transmitting an ASDU 23 with no disturbance...

Page 302: ...ON Status indications monitor direction Leds reset INF 19 TYP 1 COT 1 Local parameter Setting active INF 22 TYP 1 COT 1 Setting Group number 1 active INF 23 TYP 1 COT 1 Setting Group number 2 active I...

Page 303: ...NF 89 TYP 2 COT 1 Trip U INF 90 TYP 2 COT 1 Trip U INF 91 TYP 2 COT 1 Trip U INF 94 TYP 2 COT 1 Trip V0 INF 92 TYP 2 COT 1 Trip V0 INF 93 TYP 2 COT 1 Trip V0 INF 95 TYP 2 COT 1 Start V0 INF 96 TYP 2 C...

Page 304: ...T 1 Trip df dt 5 INF 196 TYP 2 COT 1 Trip df dt 6 INF 197 TYP 2 COT 1 Auto recloser Indications monitor direction CB in O O closed position INF 140 TYP 1 COT 1 CB in F O open position INF 141 TYP 1 CO...

Page 305: ...t 4 INF 179 TYP 1 COT 9 Logical output 5 INF 180 TYP 1 COT 9 Logical output 6 INF 181 TYP 1 COT 9 Logical output 7 INF 182 TYP 1 COT 9 Logical output 8 INF 183 TYP 1 COT 9 Logical output 9 INF 184 TYP...

Page 306: ...I the new state is sent to the master station When an event is generated during the GI cycle the event is sent in priority and the GI cycle is temporarily interrupted The end of the GI consists in sen...

Page 307: ...AND ASDU 77 Only measurands can be stored in these messages The measurands values are stored in lower levels of communication before polling by master station Several of the fields in the ASDU 9 INF...

Page 308: ...P92x EN CT E11 Technical Guide IEC 60870 5 103 Page 118 118 MiCOM P921 P922 P923 BLANK PAGE...

Page 309: ...Technical Guide P92x EN IN E11 MiCOM P921 P922 P923 abcd Installation...

Page 310: ......

Page 311: ...0 abcd CONTENTS 1 RECEIPT OF RELAYS 3 2 HANDLING OF ELECTRONIC EQUIPMENT 3 3 STOCKAGE 4 4 UNPACKING 4 5 RELAY MOUNTING 5 5 1 Rack Mounting 5 5 2 Panel Mounting 7 6 RELAY WIRING 8 6 1 Medium and Heavy...

Page 312: ...P92x EN IN E11 Technical Guide Installation Page 2 10 MiCOM P921 P922 P923 abcd BLANK PAGE...

Page 313: ...is the case with these relays The relay s electronic circuits are protected from electrostatic discharge when housed in the case Do not expose them to risk by removing the front panel or printed circ...

Page 314: ...en included in the packing they should be retained The action of the de humidifier crystals will be impaired if the bag is exposed to ambient conditions and may be restored by gently heating the bag f...

Page 315: ...ended that when viewed from the front it is positioned on the right hand side of the relay or relays with which it is associated This minimises the wiring between the relay and test block and allows t...

Page 316: ...summation is less than 80TE on any tier or space is to be left for installation of future relays blanking plates may be used These plates can also be used to mount ancillary components Figure 1 shows...

Page 317: ...pop rivets as this will not allow the relay to be easily removed from the panel in the future if repair is necessary If it is required to mount a relay assembly on a panel complying to BS EN60529 IP5...

Page 318: ...ferences of RS232 RS485 converters 6 3 Earth Connection Every relay must be connected to the local earth bar using the M4 earth studs in the bottom left hand corner of the relay case The minimum recom...

Page 319: ...P92x EN IN E11 Technical Guide Installation Page 10 10 MiCOM P921 P922 P923 abcd BLANK PAGE...

Page 320: ...Technical Guide P92x EN CM E11 MiCOM P921 P922 P923 abcd Commissioning Guide...

Page 321: ......

Page 322: ...nsure all external wiring is correctly reconnected to the relay 9 4 1 4 External wiring 9 4 1 5 Watchdog contacts 9 4 1 6 Auxiliary supply 10 4 2 With the relay energised 10 4 2 1 Watchdog contacts 10...

Page 323: ...detection logic 19 5 4 Under overfrequency function tests 20 5 4 1 Wiring diagram 20 5 4 2 MiCOM P922 P923 relay parameters 20 5 4 3 Test example stage f1 or f1 20 5 5 Rate of change of frequency func...

Page 324: ...URE 1 REAR TERMINAL BLOCKS ON SIZE 20TE CASE 8 TABLE 1 WATCHDOG CONTACT STATUS 9 TABLE 2 OPERATIONAL RANGE OF AUXILIARY SUPPLY 10 TABLE 3 OPTO ISOLATED INPUT TERMINALS 11 TABLE 4 RELAY OUTPUT TERMINAL...

Page 325: ...P92x EN CM E11 Techncal Guide Commissioning Guide Page 4 28 MiCOM P921 P922 P923 abcd BLANK PAGE...

Page 326: ...on of the relay if the settings have been verified by one of the following methods Extracting the settings applied to the MiCOM relay using appropriate setting software Preferred method Via the operat...

Page 327: ...ered more easily saved to a file on disk for future reference or printed to produce a setting record 3 EQUIPMENT REQUIRED FOR COMMISSIONING 3 1 Minimum equipment required Voltmeter test set with chron...

Page 328: ...some of the settings either the revised password should be provided or the customer should restore the original password prior to commencement of testing NOTE In the event that the password has been...

Page 329: ...M4 90 CRIMP RING TERMINALS Part number Wire Size ZB9128 015 0 75 1 5 mm2 P0406XXa ZB9128 016 1 5 2 5 mm2 P0407XXa TABLE 4 M4 CRIMP RING TERMINALS To maintain the terminal block insulation requirements...

Page 330: ...tallation The rating information given under the top cover on the front of the relay should be checked to ensure it is correct for the particular installation Ensure that the case earthing connections...

Page 331: ...tly reconnected to the relay 4 1 4 External wiring Check that the external wiring is correct to the relevant connection diagram or scheme diagram If an MMLG test block is provided the connections shou...

Page 332: ...ary supply DO NOT ENERGISE THE RELAY USING THE BATTERY CHARGER WITH THE BATTERY DISCONNECTED AS THIS CAN IRREPARABLY DAMAGE THE RELAY S POWER SUPPLY CIRCUITRY ENERGISE THE RELAY IF THE AUXILIARY SUPPL...

Page 333: ...p LED has illuminated 4 2 3 3 Testing the user programmable LEDs Repeat the previous test and allocate the instantaneous information V to LED 5 then to LEDs 6 7 and 8 Check that each LED has illuminat...

Page 334: ...information V To validate relay RL1 trip relay allocate the time delayed information tV to the relay in the CONF DEC sub menu of the CONTROL SYSTEMS menu Operation will be confirmed by the continuity...

Page 335: ...talled protocol converter is not being used in the test only the correct operation of the relay s K Bus port will be confirmed Connection Terminal KBUS Modbus or VDEW Screen Screen 30 1 positive 31 2...

Page 336: ...WITH A 3VT CONNECTION PHASE PHASE CORRESPONDING TO THE MOST FREQUENT CONFIGURATION Apply the rated voltage to each voltage input Check its magnitude using a multimeter Refer to Table 6 for the corres...

Page 337: ...the particular application and provided on a diskette this will further reduce the commissioning time Enter them manually via the relay s operator interface 5 2 Checking the relay settings The setting...

Page 338: ...41 A B C N 42 43 44 45 46 49 50 22 24 26 28 19 17 21 23 27 25 WD 37 35 36 RL1 6 4 2 RL2 12 10 8 29 31 32 30 _ EL1 Auxiliary power supply Auxiliary power supply Watchdog RL3 16 14 RL4 20 18 RL5 3 1 RL6...

Page 339: ...480 0V if H2 V V tV 0 01s Secs Secs 3rd stage activated No No AND OR No AND OR 3rd overvoltage stage 130 0V if H1 480 0V if H2 V V tV 0 01s Secs Secs Hysteresis 0 98 Settings 27 UNDERVOLTAGE Default...

Page 340: ...sure the value of the drop off stage V the function must reset for a voltage less than or equal to the programmed hysteresis Stage V check 1 If time delay tV is short gradually reduce the voltage on t...

Page 341: ...ck see above Time delays tV and tV check The time delay is measured for two injected voltages for example at 1 1x V and 1 4x V Injected voltage Rated trip time for TMS 1 in seconds 1 2x U 5 1 4x U 2 5...

Page 342: ...cy stage 50 Hz Hz Hz 2nd stage time delay 0 04s Secs Secs 3rd stage activated No No 81 81 No 81 81 3rd frequency stage 50 Hz Hz Hz 3rd stage time delay 0 04s Secs Secs 4th stage activated No No 81 81...

Page 343: ...elay tf1 is long adjust the frequency to f1 50mHz and check that tripping does not occur Reduce the frequency to 0 8x f1 and check that tripping occurs 3 Gradually increase the frequency and measure t...

Page 344: ...e small variation within the time Select for example a range of frequency from 50 Hz to 51 Hz with a variation of 1 mHz every 1 ms The result is shown in the table 1st line If you assign the 1st thres...

Page 345: ...ECT ANY OF THE EXTERNAL WIRING FROM THE RELAY IN ORDER TO PERFORM ANY OF THE FOREGOING TESTS IT SHOULD BE ENSURED THAT ALL CONNECTIONS ARE REPLACED IN ACCORDANCE WITH THE RELEVANT EXTERNAL CONNECTION...

Page 346: ...RELEVANT EXTERNAL CONNECTION OR SCHEME DIAGRAM If the relay is in a new installation or the circuit breaker has just been maintained the circuit breaker maintenance counters should be reset to zero To...

Page 347: ...he operating environment accessibility of the site amount of available manpower importance of the installation in the power system consequences of failure 8 2 Maintenance checks Although some function...

Page 348: ...e complete relay or just the faulty PCB identified by the relay s diagnostic software can be replaced Refer to Chapter P92x EN FT of this Technical Guide for more information on alarms The preferred m...

Page 349: ...he polarity markings on the battery agree with those adjacent to the socket NOTE Only use a type AA lithium battery with a nominal voltage of 3 7V ENSURE THAT THE BATTERY IS SECURELY HELD IN ITS SOCKE...

Page 350: ...P92x EN CM E11 Techncal Guide Commissioning Guide Page 28 28 MiCOM P921 P922 P923 abcd BLANK PAGE...

Page 351: ...Technical Guide P92x EN RS E11 MiCOM P921 P922 P923 Test Report...

Page 352: ......

Page 353: ...and associated control systems and logic equations 13 7 PROTECTION ELEMENT SETTINGS 17 7 1 Setting group used P922 P923 17 7 2 Phase undervoltage protection function 17 7 3 Phase overvoltage protecti...

Page 354: ...P92x EN RS E11 Technical Guide Test Report Page 2 22 MiCOM P921 P922 P923 BLANK PAGE...

Page 355: ...SSIONING TEST RECORD Date Operator name Substation name Circuit Nominal network frequency Front plate information Protection relay P92 Model number Serial number Nominal voltage Vn Auxiliary supply Va...

Page 356: ...s No Earth terminals on case connected Yes No 2 1 2 External wiring Wiring checked against diagram Yes No Test unit connections checked Yes No Not used 2 1 3 Insulation resistance 100MW at 500V DC Yes...

Page 357: ...on Yes No Trip indicator LED red on Yes No Operation of the 4 programmable LEDs OK Yes No 2 2 4 Opto isolated inputs Operation of opto isolated input 1 OK Yes No Operation of opto isolated input 2 OK...

Page 358: ...nications port Communication standard K Bus Modbus IEC60870 5 103 Communication established Yes No Protocol converter tested Yes No Not used 2 2 7 Phase voltage inputs Type of wiring parametered in th...

Page 359: ...sed If settings made using a portable PC which software and version was used ___________________ Programmable application specific logic equations validated Yes No Not used 3 2 Application specific se...

Page 360: ...g checked Yes No Not used Type of wiring parametered in the relay 3Vpn 3Vpn Vr 3Vpp Vr 2Vpp Vr Phase order OK Yes No Voltage display values Primary Secondary Main VT ratio principal TP Sec principal T...

Page 361: ...efault values Settings Date 01 Jan 1994 Time 00 00 00 CONFIGURATION Default values Settings GENERAL Wiring 3Vpn 3Vpn 3Vpn Vr 3Vpp Vr 2Vpp Vr Protection PROT P N PROT P P PROT P N Default display RMS V...

Page 362: ...s appropriate CONFIGURATION Default values Settings df dt CYCLE NB 1 1 200 df dt Validat NB 2 2 or 4 PROTECTION BLOCK 5 if H1 20 if H2 5 130 20 480 ALARMS Inst Self reset No Yes No Alarm battery No Ye...

Page 363: ...5 P922 P923 Functions logic inputs YES NO YES NO YES NO YES NO YES NO NONE UNLATCH 52a 52b CB FAIL AUX1 AUX2 BLK LOG1 BLK LOG2 CHANG SET P922 P923 DIST TRIG P922 P923 6 2 Timer delays used in logic eq...

Page 364: ...P92x EN RS E11 Technical Guide Test Report Page 12 22 MiCOM P921 P922 P923 Delete as appropriate BLANK PAGE...

Page 365: ...ck Block LOG1 Block Block LOG2 RL1 DEC RL2 RL3 RL4 RL5 P922 P923 RL6 P922 P923 RL7 P922 P923 RL8 P922 P923 LED 5 LED 6 LED 7 LED 8 Logic equations Functions Yes No Yes No Yes No Yes No Yes No Yes No Y...

Page 366: ...Block Block LOG2 RL1 DEC RL2 RL3 RL4 RL5 P922 P923 RL6 P922 P923 RL7 P922 P923 RL8 P922 P923 LED 5 LED 6 LED 7 LED 8 Logic equations Functions Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Y...

Page 367: ...k Block LOG2 RL1 DEC RL2 RL3 RL4 RL5 P922 P923 RL6 P922 P923 RL7 P922 P923 RL8 P922 P923 LED 5 LED 6 LED 7 LED 8 Logic equations Functions Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes N...

Page 368: ...tch Block Block LOG1 Block Block LOG2 RL1 DEC RL2 RL3 RL4 RL5 P922 P923 RL6 P922 P923 RL7 P922 P923 RL8 P922 P923 LED 5 LED 6 LED 7 LED 8 Logic equations Functions Yes No Yes No Yes No Yes No Yes No Y...

Page 369: ...Yes No Group 2 Yes No 7 2 Phase undervoltage protection function Settings 27 UNDERVOLTAGE Default values Group 1 Group 2 P922 P923 1st stage activated No No AND OR No AND OR 1st undervoltage stage 5 0...

Page 370: ...H2 V V tV 0 01s Secs Secs 3rd stage activated No No AND OR No AND OR 3rd overvoltage stage 130 0V if H1 480 0V if H2 V V tV 0 01s Secs Secs Hysteresis 0 98 7 4 Residual zero sequence overvoltage prote...

Page 371: ...T V2 0 01s Secs Secs tV2 0 04s Secs Secs 2nd stage activated No No Yes No Yes 2nd neg seq O V stage 130 0V if H1 480 0V if H2 V V tV2 0 04s Secs Secs 7 6 Positive sequence undervoltage protection func...

Page 372: ...No 81 81 4th frequency stage 50 Hz Hz Hz 4th stage time delay 0 04s Secs Secs 5th stage activated No No 81 81 No 81 81 5th frequency stage 50 Hz Hz Hz 5th stage time delay 0 04s Secs Secs 6th stage ac...

Page 373: ...SUPERVISION Default values Settings CB OPEN S vision No No Yes CB OPENING TIME 0 1 secs Secs CB CLOSE S vision No No Yes CB CLOSING TIME 0 1 secs Secs NB OPER ALARM No No Yes NB OPERATIONS 0 9 DISTUR...

Page 374: ...talled for remote communication the following parameters are required COMMUNICATION Default values Settings COM Present No No Yes Baud rate 19200 Bauds 300 600 1200 2400 4800 9600 19200 38400 Bauds Pa...

Page 375: ......

Page 376: ...AREVA T D s Automation Information Systems Business www areva td com T D Worldwide Contact Centre online 24 hours a day 44 0 1785 25 00 70 http www areva td com contactcentre Publication P92x EN T E11...

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