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Chapter 1: General information

CURRENT PROTECTION RELAY - IPR-D

Manual P/N: IPR-D GBM 01/09/2006

1.6

1.8 HOW TO READ THE ORDER CODE

The CT secondary must be specified when ordering (1 A or 5 A).
The meaning of the order code is the following:

IPR – D X X

GROUND SECONDARY CT
1

: 1 Ampere

5

: 5 Ampere

MODEL
1

: Standard

X

: Special Version

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Содержание IPR-D

Страница 1: ...I A INSTRUCTION MANUAL IPR D Ground protection relay Software rev IPR D S1 01 Manual P N IPR D GBM 01 09 2006 Via G Orsi 35 29100 Piacenza PC Italia Phone 39 0523 591161 Fax 39 0523 593898 Internet ww...

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Страница 3: ...r the purposes described in the Chapter GENERAL INFORMATION Disconnect the unit before carrying out any hipot testing on the installation Do not carry out any installation maintenance operations requi...

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Страница 5: ...stem grounding 2 6 2 10 Hipot testing 2 6 3 HOW TO USE THE MENU 3 1 3 1 Menu structure 3 1 3 2 Menu access 3 1 3 3 Menu surfing 3 1 3 4 Selecting and storing keys 3 1 3 5 Quick surfing guide 3 2 3 6 S...

Страница 6: ...5 3 Actual values 3 EVENTS 5 1 5 4 Actual values 4 MAINTENANCE DATA 5 2 6 AUTOMATIC OPERATION 6 1 6 1 Automatic operation condition 6 1 7 EVENTS RECORDER 7 1 7 1 Definition of event and storing 7 1 7...

Страница 7: ...urrent 51N 51G with curve selection according to ANSI IAC or IEC BS142 moderately inverse normally inverse very inverse extremely inverse definite time Instantaneous ground overcurrent 50N 50G Overloa...

Страница 8: ...mmed curve types are the following ANSI IAC IEC BS142 All curve shapes have a time multiplier M allowing modifying the trip time For the 3 possible curve types and their shapes see Appendix A REMARK w...

Страница 9: ...ector It stays on even when the output relay is programmed with PULSED mode LED Off it switches off when pressing RESET key only if the condition causing the fault is no more present TRIP intervention...

Страница 10: ...section 4 mm 2 12 AWG FRAME Auto extinguishing ABS with frontal in polycarbonate IP54 MOUNTING The relay has to be jointed to the structure fixing it by stirrup with screws DIMENSION 144 x 144 x 141...

Страница 11: ...disturbances induced by RF field Reference norms EN 61000 4 6 Port AC mains and signal lines 2 Radiated electromagnetic field Reference norms EN 61000 4 3 ENV 50204 Port enclosure 3 Electrostatic disc...

Страница 12: ...Manual P N IPR D GBM 01 09 2006 1 6 1 8 HOW TO READ THE ORDER CODE The CT secondary must be specified when ordering 1 A or 5 A The meaning of the order code is the following IPR D X X GROUND SECONDARY...

Страница 13: ...manual the Test certificate if required As soon as you receive the unit inspect it and inform ORION ITALIA of any damage If reshipment is required the original container and packing should be used 2 3...

Страница 14: ...set as SERVICE used for signalling any control power drop or internal fault 7 8 In Fig 2 3 the relays contacts are represented in condition of no power supply Generally the circuit breaker AUX 52a con...

Страница 15: ...ALIMENTAZIONE SUPPLY VOLTAGE 21 22 23 24 RS 485 DEVICE 1 PLC COMPUTER GND RS 485 DEVICE 2 DI 3 BREAKER STATUS AUX 1 AUX 2 AUX 3 SERVICE INGRESSI DIGITALI CONTATTI SECCHI DRY CONTACT DIGITAL INPUTS 2...

Страница 16: ...as shown in Fig 2 3 2 6 CIRCUIT BREAKER STATUS AND CONTROL CONNECTIONS Connect the circuit breaker AUX 52a 52b contacts to terminals 23 and 24 to display the circuit breaker status on IPR D 2 7 COMMUN...

Страница 17: ...Chapter 2 Installing CURRENT PROTECTION RELAY IPR D Manual P N IPR D GBM 01 09 2006 2 5 Figure 2 5 Communication diagram...

Страница 18: ...te filter ground 33 For reliable operation both grounds must be connected directly to the ground bus bars of the switchgear Do not connect the ground connection to the switchgear metal frame because l...

Страница 19: ...Previous PAGE LINE Next LINE in the actual PAGE 3 4 SELECTING AND STORING KEYS Use the following keys for selecting and storing data VALUE For scanning the values or the options to the end of the actu...

Страница 20: ...easing or increasing or to select two or more options for example NO and YES STORE this key allows to store the data and to enter the access code Any modifying not confirmed by STORE will be ignored 3...

Страница 21: ...The following keys can activate the two menus represented SET POINTS It allows programming the relay by setting the parameters and the electrical variables values ACTUAL VALUES This menu allows displa...

Страница 22: ...AGE PAGE SETPOINT PAGE 4 ACTUAL VALUES 2 Gnd PROTECTIONS LAST TRIP DATA PAGE PAGE SETPOINT PAGE 5 ACTUAL VALUES 3 OUTPUT RELAYS EVENTS PAGE PAGE SETPOINT PAGE 6 ACTUAL VALUES 4 DIGITAL INPUTS MAINTENA...

Страница 23: ...NO or YES VALUE or VALUE CODE Y N ENTER NEW ACCESS CODE X X X LINE IPR D RELAY IPR D FIRMWARE LINE END OF PAGE SETPOINT ACCESS If YES has been selected by pressing STORE key all the nine keys on the f...

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Страница 25: ...FIRMWARE to replace the code programmed by the Constructor with the customized one 1 press VALUE key YES will be displayed the following line will be displayed 2 press STORE key 3 enter the new code...

Страница 26: ...E or VALUE and confirm by STORE ACCESS CODE if required The cursor will blink in correspondence of the 1 st symbol Modify the selection if necessary or press LINE to pass to the second symbol Passage...

Страница 27: ...ween the trip command sent by the protection relay and the signal received at the BREAKER STATUS input from the circuit breaker or disconnector auxiliary contact This error information signals that th...

Страница 28: ...TIMED O C RELAY RANGE DEFINITE TIME ANSI MOD INV ANSI NORMAL INV ANSI VERY INV ANSI EXTREM INV IAC SHORT TIME IAC INVERSE IAC VERY INV IAC EXTREM INV IEC SHORT TIME IEC A NORMAL INV IEC B VERY INV IE...

Страница 29: ...Y 1 0 Sec If GROUND O C ALARM RELAY RANGE 0 05 s 600 s STEPS 0 01 s 0 1 s 1 s Enter the delay for the ground overcurrent alarm activation If the ground current increases above the value entered in GRO...

Страница 30: ...will return to the stand by condition LATCHED operation In case of fault condition due to which the related output must activate this output will be energized for an indefinite time The output relay w...

Страница 31: ...he related contacts are closed OPENED INPUT 2 will be active when the related contacts are open INPUT 3 FUNCTION NONE RANGE NONE BREAKER EARTHED EXTERNAL RESET REMOTE TRIP BLOCK TRIP ACTIVATE AUX1 ACT...

Страница 32: ...VALUE YES will be displayed 2 Press STORE and enter access code if required 3 Modify the blinking data by using VALUE and VALUE 4 Press LINE to pass to next lines 5 Press STORE after modifying Jun 9...

Страница 33: ...the output relays RELAYS TEST NONE RANGE TRIP AUX1 AUX2 AUX 3 ALL Select the involved output for testing the correct operation of the output relays by using VALUE and VALUE and press STORE Press RESET...

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Страница 35: ...LAST TRIP CAUSE NO TRIP DATA It indicates that after pressing LINE key the cause of the latest trip will be displayed STORE It displays date and time of the latest trip GROUND CURRENT 0 00 Amp It dis...

Страница 36: ...nes TRIPS COUNTER 0 It indicates the number of trips caused by the intervention of the protections GROUND O C TRIPS 0 It counts the times the circuit breaker or disconnector controlled by IPR D has tr...

Страница 37: ...RELAY and then these messages will be displayed GROUND CURRENT XXXX A It indicates the actual ground current true RMS LAST TRIP CAUSE XXXXXXXXXXXXXXXX It indicates the cause of the latest trip by IPR...

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Страница 39: ...f status of a digital input system status circuit breaker status discrepancy signalling reaching of the limit of mechanical operations remote trip commands block trip and other events non included in...

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Страница 41: ...is On but no message is displayed 1 Check that the power supply voltage is the same as the one indicated on the plate on the back of the relay Wiring diagram Incorrect displaying of the ground curren...

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Страница 43: ...ip shipping for the repairing or the overhauling of the relay the travelling expenses for the technician in charge of the repairing and the overhauling In case of controversy the place of jurisdiction...

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Страница 45: ...appendix includes the 3 curve types and their related shapes ANSI CURVES Moderately inverse Normally inverse Very inverse Extremely inverse IAC CURVES IAC Short time IAC Normally inverse IAC Very inve...

Страница 46: ...2 3 254 2 756 2 415 2 163 1 967 1 808 1 318 1 061 10 213 17 42 842 17 656 7 539 5 127 4 068 3 445 3 019 2 704 2 458 2 260 1 647 1 326 15 319 76 64 263 26 484 11 309 7 691 6 102 5 167 4 529 4 056 3 688...

Страница 47: ...5 2 561 2 457 2 375 2 133 2 013 10 184 10 11 552 7 494 5 320 4 426 3 922 3 597 3 369 3 201 3 072 2 969 2 666 2 516 15 276 15 17 329 11 240 7 980 6 639 5 883 5 395 5 054 4 802 4 608 4 454 3 999 3 775 2...

Страница 48: ...02 4 980 4 280 3 837 3 528 3 297 3 116 2 971 2 516 2 267 15 110 06 25 791 15 044 9 453 7 470 6 420 5 756 5 292 4 945 4 675 4 456 3 773 3 401 20 146 75 34 388 20 058 12 604 9 960 8 559 7 674 7 055 6 59...

Страница 49: ...Appendix A CURRENT PROTECTION RELAY IPR D Manual P N IPR D GBM 01 09 2006 A 5...

Страница 50: ...Appendix A CURRENT PROTECTION RELAY IPR D Manual P N IPR D GBM 01 09 2006 A 6...

Страница 51: ...Appendix A CURRENT PROTECTION RELAY IPR D Manual P N IPR D GBM 01 09 2006 A 7...

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Страница 53: ...ORION ITALIA srl Via G Orsi 35 29100 Piacenza PC Italia Phone 39 0523 591161 Fax 39 0523 593898 Internet www orionitalia com...

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