background image

 

 

 

 
 
 
 
 

 
 
 
 

O R I O N   I T A L I A  

 

 
 

I N S T R U C T I O N   M A N U A L  

 

I P R - 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: 

www.orionitalia.com

 

 

Summary of Contents for IPR-D

Page 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...

Page 2: ......

Page 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...

Page 4: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 24: ......

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 34: ......

Page 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...

Page 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...

Page 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...

Page 38: ......

Page 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...

Page 40: ......

Page 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...

Page 42: ......

Page 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...

Page 44: ......

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

Page 52: ......

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

Reviews: