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This document is the sole property of 
ICE. No duplication nor release to third 
party is allowed without prior 
authorization.

 

NPRG 870 – NPRG 860 

User’s Guide 

Date : 09/2010 

Edition :13/06/2017

 

Sheet : 4 

Issue : D 

 

2.  Regulation and operation functions - Local functionalities 

2.1 ANSI 

Functions 

  Regulation of speed "NPRG 860 - NPRG 870" - ANSI 90. 

  Regulation of voltage “NPRG 870” - ANSI 90 + management of 4 generators. 

  Synchrocheck “NPRG860 - NPRG 870” - ANSI 25 + management of 4 generators. 

 

2.2 Operation 

functions NPRG 860 

  Calculation of the paralleling circuit breaker closing time for anticipation 

  Dead Busbar paralleling 

  Shift phase of the VT “Generator” measurements  

  Electrical quantities measurements : 

  Phase voltage U

GE

, U

BB

 

 Frequency 

F

GE

, F

BB

 

  Difference of voltage 

U (U

GE

 – U

BB

) 

 Angular 

variation 



 

  Compensated angular  



 variation 

 Variation 

of 

frequency 

F (F

GE

 – F

BB

) 

  Acceleration / Deceleration (Hz/s) 

  Paralleling CB closing time (ms) 

 

 anticipation (°) 

  Storage of the last 250 events and saving of the last 200 events on lack of the auxiliary 

supply 

  Storage of four disturbance recordings, according to COMTRADE

®

 standard 

 

2.3  Operation functions NPRG 870  

 Idem 

NPRG860 

  Four settings groups for the management of 4 Generators 

 

2.4  User’s functions available 

In local mode, the following functions are available: 

  Choice of language 

  Displaying of the Automatic synchroniser identification 

  Displaying of the paralleling values 

  Displaying of each memorized value: measurements 

  Displaying of each events recorded 

  Displaying the status of each inputs / Outputs 

  Change the setting of the disturbance pre-time 

  Change the settings of the Modbus

®

 communication 

(speed, format, …)

 

  Adjustment of LCD contrast 

  NPRG860 – NPRG870 Software Version. 

Summary of Contents for NPRG860

Page 1: ...r s Guide Issue b File A429B Date 09 2010 This document is the sole property of ICE No duplication nor release to third party is allowed without prior authorization NPRG860 NPRG870 User Guide Digital Automatic Synchronizer ...

Page 2: ...s in complement from the First Handling Guide We advise you to read it carefully in order to take note of the available functionalities and to proceed to connection and power of the product in accordance with the provided recommendations Locally setting commissioning and real time or event readings are accessible from keyboard and displayed on the Automatic Synchronizer device To be fully exploite...

Page 3: ... DEFAULT DISPLAY 7 3 4 PRESENCE OF EVENT OR FAULT 7 4 GENERAL INFORMATION ON THE USE OF THE MENUS ____________________________ 8 4 1 SETTING MODE IN OUT 8 4 2 MODIFICATION OF A PARAMETER 8 4 3 CHANGING PASSWORD 9 5 MENU LIST _____________________________________________________________________ 10 5 1 ACCESS TO MAIN MENU 10 5 2 MEASUREMENTS MENU 11 5 3 SETTINGS MENU 12 5 4 DISTURBANCE MENU 15 5 5 O...

Page 4: ...and possibly a thermal heating Consequently the following precautions must be respected Connection of the terminal blocks at installation must be carried out after having ensured of the absence of any voltage Their access during operation must be carried out through adequate means ensuring as well electric as thermal insulation The connection of the earth at the back of the relays must imperativel...

Page 5: ...tage U UGE UBB Angular variation Compensated angular variation Variation of frequency F FGE FBB Acceleration Deceleration Hz s Paralleling CB closing time ms anticipation Storage of the last 250 events and saving of the last 200 events on lack of the auxiliary supply Storage of four disturbance recordings according to COMTRADE standard 2 3 Operation functions NPRG 870 Idem NPRG860 Four settings gr...

Page 6: ...e In local mode the following functions are not available Enabled or disabled the functions Setting of each function and primary secondary values for each setting groups for each tables Generator NPRG870 version only Commissioning tests LCD display adjustment of contrast LEDs Commissioning tests relays wiring and synchroscope Disturbance viewer The functions not available locally are however acces...

Page 7: ...d L2 Synchrocheck mode enabled L3 Slip OK L4 Paralleling Order Display When one of the three conditions is filled and that stability is correct the following message appears on the two lines of the display UG ok ΔU ok else U UG ok ΔF ok else G UG 00 Δφ ok else 50 for gap 50 St Stability ok else S Uok Gok St the first two conditions are met with a correct stability 00 gap of correct phase Indicatio...

Page 8: ...Paralleling order The following relays are available only with the NPRG 870 version only Relay D Generator selection fault Relay E U order Relay F U order Relay G Paralleling of dead bus line enable When powering the relay with the auxiliary supply the displays below can appear The advised actions allow reaching the beginning of the setting of the Automatic synchronizer 3 3 Default display Without...

Page 9: ...U G MAIN MENU MEASUREMENT ENTER CLEAR If a parameter has been modified confirm the exit from settings mode Without any operation return to operation mode is carried out automatically after 5 minutes 4 2 Modification of a parameter Use the and keys to select a menu then press the ENTER key to access the first parameter Use the and keys to access the various parameters in the menu Use the and keys t...

Page 10: ...hanging Password On first modification of a parameter the software requests the access code The factory programmed code is ICE1 To enter your own personalised code use the CHANGE CODE menu The code can be composed from one up to four alphanumeric characters The following example shows how to replace code AA with A In case of loss of the code contact us to obtain an emergency password for your conf...

Page 11: ...ing any key Press on CLEAR key to leave the parameter setting mode MAIN MENU MEASUREMENT Measurements carried out in real time by the Automatic Synchronizer device Use ENTER to select a menu Parameters of the NPRG 860 or NPRG870 Parameters of the disturbance recording Operating parameters to be defined at commissioning MENU PRINCIPAL MODBUS COM Configuration of the Modbus RS485 communication optio...

Page 12: ...enerator voltage measurement 100 to 500 000 V Bus voltage measurement 100 to 500 000 V Generator frequency measurement 30 à 70 Hz Bus Frequency measurement 30 à 70 Hz Voltage Difference between Generator and Bus 30 000 to 30 000 V Voltage Difference between Generator and Bus 55 to 55 Hz 50Hz 65 to 65 Hz 60Hz Phase difference between Generator and Bus 0 to 360 Phase compensated difference measureme...

Page 13: ...anged only from the setting software All the menus below are based on NPRG870 version Parameters of the NPRG870 Use the and keys to access the various parameters in the PARAMETERS menu Use the and keys to access parameters of GEN1 GEN2 GEN3 or GEN4 NPRG 870 only Note The active GEN is indicated by the asterisk Bus Rated Voltage from V1 50 100 to 500 000 V Generator Rated Voltage from V1 50 100 to ...

Page 14: ...IDTH U 50 GEN1 Pulses width U only NPRG870 0 to 100 Parameter of the Proportional gain for the U orders only NPRG870 0 to 100 Parameter of the Proportional gain for the U orders only NPRG870 0 to 100 Interval between F pulses 0 to 30 s Time of the F pulse 0 1 to 1 s Minimal pulse Mode Add Suppress Time of the F pulse 0 1 to 1 s Pulses width f 0 to 100 Parameter of the Proportional gain for the F o...

Page 15: ...0 out of service or 1 In service Positive authorized 1 to 20 Negative authorized 1 to 20 Minimum operating Voltage of the generator enabling the check synchronizing function 25 0 50 to 1 Un Positive Slip Frequency ΔF allowed 0 01 to 1 50 Hz Negative Slip Frequency ΔF allowed 0 01 to 1 50 Hz Positive voltage Difference ΔU allowed 0 05 to 0 15 Un Negative voltage Difference ΔU allowed 0 05 to 0 15 U...

Page 16: ...Hz Positive gap frequency allowed for paralleling on Dead Bus 0 1 to 1 00 Hz Positive gap voltage authorized for paralleling on Dead Bus 0 01 to 0 10 Un Positive gap voltage allowed for paralleling on Dead Bus 0 01 to 0 10 Un Monitoring time delay allowing the activation of the paralleling on Dead Bus function when all conditions are correct 1 0 to 5 0 s Anticipation Time delay of the paralleling ...

Page 17: ...te 09 2010 Edition 13 06 2017 Sheet 16 Issue D 5 5 Operation menu This menu is used to set the parameters of operation function language choice LCD contrast adjustment Operation function to be defined during the commissioning Use and keys to access into different sub menu of OPERATION Language choice French English Spanish Italian LCD adjustments 70 to 255 ...

Page 18: ...ation function RS 485 Use and keys to access into different sub menu of MODBUS COMMUNIC Slave number 1 to 255 FORMAT 8b 1p 1s BIN Number of bits parity bits of stop ASCII Binary format Binary or ACSII Speed transmission on RS485 link 300 600 1200 1800 2400 4800 9600 19200 38400 57600 115000 Set the time delay of reception timeout 0 10 to 20 s Set the time delay of activity timeout 0 10 to 20 s Tes...

Page 19: ... Issue D 5 8 Information menu This menu is used to display information Substation name Feeder name Process version MAIN MENU INFORMATION Information menu Use and keys to navigate into the menu INFORMATION NPRG 870 50 Hz Displaying the type of device Displaying the process version Displaying the Substation name 16 digits line Displaying Feeder number 16 digits line Displaying the serial number ...

Page 20: ...of EVENTS Event s type Starting or Ending of the event Dated event Relative or Synchronous 11 01 08 15 06 42 100 Day Month Year Hour Minute Second Millisecond Setting group activated during the paralleling Generator Voltage value measured during the paralleling Busbars Voltage value measured during the paralleling Generator Frequency value measured during the paralleling Busbars Frequency value me...

Page 21: ... event Events lost Loss of auxiliary power supply Return of auxiliary power supply Disturbance requested Automatic regulation mode enabled order F U by Digital Input n 2 Auto Mode Digital Input n 3 Paralleling mode enabled Digital Input n 4 Synchrocheck mode enabled Digital Input n 1 Paralleling of dead bus line enabled C B close status C B status Available on NPRG870 only Changing of setting grou...

Page 22: ...13 06 2017 Sheet 21 Issue D 6 3 Acknowledgement of events The acknowledgement of an event is possible by pressing the CLEAR key INVALID SELECT E 11 01 15 06 42 R ACKNOWLEDGE ALL Confirm ENTER Ext U G S U G CLEAR ENTER 6 4 Displaying of the last recorded events After acknowledgment the stored events still may be read It is necessary to use the local sub menu EVENTS of the MMI ...

Page 23: ...d without prior authorization NPRG 870 NPRG 860 User s Guide Date 09 2010 Edition 13 06 2017 Sheet 22 Issue D 7 NPRG 860 NPRG870 Connections 7 1 Terminals blocks description Connectors E F G RS485 2 are available on the NPRG870 version only 1 6 A 1 5 G 1 7 D C AUX RS485 1 1 7 F E 1 5 B RS485 2 ...

Page 24: ...ction of wire 0 6 to 2 5 mm Digital Inputs B Screw terminal block Section of wire 0 6 to 2 5 mm Relays C and D Screw terminal block Section of wire 0 6 to 2 5 mm Auxiliary supply AUX Screw terminal block Section of wire 0 6 to 2 5 mm Add on relays NPSC800 2 only E et F Screw terminal block Section of wire 0 6 to 2 5 mm Add on relays NPSC800 2 only G Screw terminal block Section of wire 0 6 to 2 5 ...

Page 25: ... m It is imperatively necessary to tighten the fixing clamp on the shield and not on insulator in order to ensure continuity of the shield of the cable and its earthing 7 4 2 Adaptation resistances of the RS 485 connection In order to adapt the impedance of the RS 485 connection two resistances of 120 ohms are necessary With this intention NP800 relays are fitted with a resistance of 120 ohms and ...

Page 26: ... R of the end relay of the connection thanks to the jumper The jumpers of the other relays of the connection will have to be removed 7 4 3 Polarization of the RS 485 connection Polarization having to be single on a line to prevent the risks of transmission it is in this case recommended to use the supplies and resistances 470 ohms of polarization of the Master 7 4 4 RS 485 connection not used If t...

Page 27: ...Error CRC client zone out of service or 1001 min max client parameters Reset Relay Default settings Recharge the client configuration with SmartSoft Or return the relay to after sales Error 9999 Error CRC Factory out of service or 9998 min max Manufacturer Configuration Defective calibration return the relay to the after sales service Error 0100 Watch dog default WD The relay is materially down re...

Page 28: ...e 3 Error 204 Interruption HANDLER ARITHMETIC EXCESS type 4 Error 205 Interruption INDEX TABLEAU type 5 Error 206 Interruption OPCODE INVALID type 6 Error 207 Interruption OPCODE ESCAPE type 7 Error 208 Interruption ERROR Timer 0 type 8 Error 209 Interruption ERROR Timer 1 type 9 Error 210 Interruption ERROR INT0 type 11 Error 211 Interruption ERROR INT1 USB type 12 Error 212 Interruption ERROR IN...

Page 29: ...cases a return to the after sales service Affichage Description Error 40 Function TEST_EEPROM when power up ERR_FLASH_0 Error 41 Function NEW_TEST_EEPROM when power up ERR_FLASH_1 Error 100 IT WD tombe pendant l application ERR_WD_1 Error 101 Test WD bad ERR_WD_2 Error 250 Test CAN ERR_TEST_CAN Error 260 Test Min or Max Param out of bondaries ERR_MIN_MAX Error 270 Control CHECKSUM applicative prog...

Page 30: ...ument is the sole property of ICE No duplication nor release to third party is allowed without prior authorization NPRG 870 NPRG 860 User s Guide Date 09 2010 Edition 13 06 2017 Sheet 29 Issue D Reference A429D ...

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