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Copyright © 2020 GE Multilin. All rights reserved.
Multilin DGPR Instruction Manual using schematic GPRP000002.
DGPR, EnerVista, Multilin, and GE Multilin are trademarks or registered trademarks of GE
Multilin or General Electric Company Corporation.
The contents of this manual are the property of GE Multilin. This documentation is
furnished on license and may not be reproduced in whole or in part without the permission
of GE Multilin. The content of this manual is for informational use only and is subject to
change without notice.
Part number: 1601-0410-A2 (September 2020)

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Summary of Contents for Multilin DGPR

Page 1: ...GE Grid Solutions Instruction Manual GE publication code 1601 0410 A2 Multilin DGPR 1601 0410 A2 IISO 9001 G N E I L M I U T L TE S I R G E E D R LISTED 2D58 IND CONT EQ E57838 ...

Page 2: ...arks of GE Multilin or General Electric Company Corporation The contents of this manual are the property of GE Multilin This documentation is furnished on license and may not be reproduced in whole or in part without the permission of GE Multilin The content of this manual is for informational use only and is subject to change without notice Part number 1601 0410 A2 September 2020 ...

Page 3: ...ference between CT connections of DGP and DGPR 15 CT inputs system side 16 CT inputs neutral side 17 Voltage inputs 17 Digital inputs and outputs 18 Inputs 18 Outputs 19 Test switches 20 Install hardware 21 Disconnect DGP 21 Mount the unit 21 Connect wires 23 Activate G60 relay 26 Install software 26 Connect G60 relay 26 Connect using RS232 port 26 Connect using Ethernet port 28 Connect using RS48...

Page 4: ...iv MULTILIN DGPR INSTRUCTION MANUAL TABLE OF CONTENTS Revision history 31 INDEX ...

Page 5: ...will result in death or serious injury WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a hazardous situation which if not avoided could result in minor or moderate injury NOTICE Indicates practices not related to personal injury For further assistance For product support contact the information and call center as follows GE Gri...

Page 6: ...2 MULTILIN DGPR INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION Europe e mail multilin tech euro ge com Website http www gegridsolutions com multilin ...

Page 7: ...T and VT inputs and via other sources of information such as analog communication and contact inputs The G60 protects controls and monitors the operation of generators driven by steam gas or hydraulic turbine One of the benefits of the DGPR is ease of wiring Simply disconnect the wires from the back of the DGP and connect them to the back of the DGPR Figure 1 DGP left replaced by DGPR right The DG...

Page 8: ...uded in the DGPR package DGPR unit DGPR instruction manual DGPR schematic drawing GPRP000002 DGP settings as installed converted and installed on G60 optional item In addition to the DGP the following devices and functionalities can be integrated in the DGPR unit as optional features Backup 21 78 LPS O 50RE 50 62 BF 7HVW VZLWFKHV FGU SLQ WHUPLQDO EORFNV FGU ...

Page 9: ...ange without notice G60 CONTROL POWER high range 125 to 250 V AC DC 300 V Max 10 mA low range 24 to 48 V DC 300 V Max 10 mA CT INPUTS SECONDARY RATING _____ 5A _____ 1A DGPR DGPR S Standard with G60 C Custom with G60 order code specified 21 78 LPS O Integration D0 None D1 3 RU cover plate for LPS O 50RE Integration RE0 None RE1 Cover plate for 50RE relay 50 62BF Integration BF0 None BF1 Cover plat...

Page 10: ...S CHAPTER 2 PRODUCT DESCRIPTION CT MODULES WITH SENSITIVE GROUND APPROVALS Compliance Applicable council directive According to CE Low voltage directive EN 60255 5 EN 60255 27 EMC directive IEC 60255 26 IEC TS 61000 6 5 C UL US UL 508 C22 2 No 14 13 ...

Page 11: ...g carton screw the installation tools provided into threaded holes E and F on the front of the unit as shown Figure 4 Screw installation tools into holes E and F 2 Lift and place the unit on a bench in a standing position Do not lay the unit on the back terminal blocks NOTICE Laying the unit on the back terminal blocks can break the insulators 3 Leave the installation tools inserted in the holes T...

Page 12: ...eplates on the back of the unit as shown in the figure to verify that the correct models have been delivered Figure 5 G60 and DGPR nameplates 7 For any issues contact GE Grid Solutions as outlined in the For further assistance section on page 1 8 Obtain the G60 instruction manual from https www gegridsolutions com multilin manuals index htm The warranty is included at the end of this instruction m...

Page 13: ...e DGPR dimensions are 14 height 19 width 14 depth The following figures show the front side rear and dimensions of the DGPR and G60 Figure 6 Front view and dimensions Figure 7 Right side view and dimensions PP PP FGU PP PP 76 76 76 76 76 PP PP 1 7 81 9 56 29 5 PP FGU PP 35 6 5 180 5 ...

Page 14: ...WDFW LQSXW RXWSXW PRGXOH 7 97 PRGXOH 3RZHU VXSSO PRGXOH 5 7 97 LQSXW RXWSXW PRGXOH RQWDFW LQSXW RXWSXW PRGXOH 0RGHO 0RGV LULQJ LDJUDP QVW 0DQXDO 6HULDO 1XPEHU LUPZDUH 0IJ DWH 32 1XP WHP 1XP 8 0 30 03 08 5 6HH PDQXDO 0 129 RQWURO 3RZHU RQWDFW QSXWV RQWDFW 2XWSXWV 9 9 9 9 0D P 5HIHU WR QVWUXFWLRQ 0DQXDO 5 7 1 6 HQHUDWRU 0DQDJHPHQW 5HOD 0 0XOWLOLQ 0 67 7 1 217 4 URXQG E D 1 7 7 7 56 D E F RQWDFW RXWS...

Page 15: ...DGPR design drawing GPRP000002 is the same as DGP which means that field wires are to be disconnected from the DGP and then connected to the same terminal blocks at the back of DGPR except for the power supply alarm connections See DGPR drawing GPRP000002 for details Figures 11 and 12 show DGPR AC and DC schematics ...

Page 16: ... E 20021 E 1 1 5 D 97 6 67 0 6 76 F 97 6 67 0 6 D 97 6 67 0 6 76 F 97 6 67 0 6 D 97 6 67 0 6 76 F 97 6 67 0 6 D F D 7 6 67 0 6 76 F D 7 6 67 0 6 76 E 7 6 67 0 6 76 F D 7 6 67 0 6 76 E 7 6 67 0 6 76 F D E F E 7 6 67 0 6 76 7 D D E D 32 5 6833 85 50 76 E D E E 36 76 E D 36 76 D 1 1 5 E 1 1 5 D F 76 50 D F 76 75 3 E 0 D 0 F 0 D 0 F 0 D 0 F 0 D 97 1 51 6 76 0 F 97 9 15 6 76 0 D 7 D 51 6 76 0 F 0 D 7 E...

Page 17: ...17 51 803 5 2 127 5 029 127 127 127 1 5 725 1 875 5281 75 16 250 5 1 7 1 5 2 0 0 1 127 6 XVWRPHU PXVW YHULI WKH 7 FRQQHFWLRQV DQG HQVXUH WKDW WKH PDWFK WKH HOG ZLULQJ 97 MXPSHUV ZLOO EH LQVWDOOHG E WKH FXVWRPHU LQ 35 WHUPLQDO EORFNV EDVHG RQ 97 FRQQHFWLRQ W SH VHH 35 9ROWDJH 7UDQVIRUPHU RQQHFWLRQV JXUH 7V DQG 37V VKDOO EH JURXQGHG DW WKH HOG VLGH 35 FDQ EH FRQQHFWHG WR RU 30 XVWRPHU PXVW YHULI WKH...

Page 18: ...D E F D E F D E F E F D D E F 3 D 3 E 3 F 3 D 3 E 3 F 8 D 8 E 8 F 8 D 8 F 8 E 8 D 8 F 8 E 8 D 8 F 8 E 8 D 8 F 8 E 3 F 2 2 2 2 2 2 3 2 3 2 8 2 8 2 8 2 8 2 8 75 3 75 3 75 3 75 3 75 3 75 3 50 50 50 50 97 86 2 8 2 8 2 3 2 3 76 76 76 76 127 6 7KH UHOD SRZHU VXSSO FRQWDFWV DUH VKRZQ LQ GH HQHUJL H VWDWXV 7KH 35 JURXQG EDU VKRXOG EH FRQQHFWHG GLUHFWO WR 33 JURXQG EDU 0LQLPXP VL H UHFRPPHQGHG IRU WKH JURX...

Page 19: ... to sum all of the current in INS or INR while the 51N element in the DGPR is connected in the common neutral connection of the current transformer which is the most common connection arrangement On four wire circuits the fourth current transformer is connected in the neutral circuit shown with a dotted line in the Figure 14 7 SLFDO 3 FRQQHFWLRQ 7 SLFDO 35 FRQQHFWLRQ FGU F D F D F D F F 855 17 138...

Page 20: ...e DGPR This type of connection is considered a custom order Figure 15 Custom configuration CT inputs system side Figure 16 shows DGPR CT connections for the system side BH1 BH3 and BH5 are for current inputs while BH2 BH4 and BH6 are for common return BH7 and BH8 are used for INS in the DGP but they are not used in the DGPR Figure 16 DGPR CT connections system side drawing GPRP000002 33 3 1 3 3 6 ...

Page 21: ...minal voltage and generator neutral ground transformer respectively The jumpers for both VT connection types are labeled and provided with the DGPR unit Verify the VT connection type and fix the jumpers accordingly 7 13876 1 875 6 3 3 6 6 6 6 6 6 9 9 7 3 6 F 7 3 6 E 7 3 6 D 127 8 1 1 87 1 75 16 1 7 237 21 30 237 21 127 127 127 1 875 5281 75 16 250 5 1 7 1 5 2 0 0 1 0 E 0 D 0 E 0 D 0 E 0 D 0 E 0 D ...

Page 22: ...utputs Inputs Eight digital inputs also referred to as contact inputs can be connected to the DGPR DI1 Generator Offline DI2 Turbine Inlet valve close indication DI3 External Trip 1 DI4 External Trip 2 or GPMS Alarm Option DI5 Oscillography Trigger DI6 External VTFF DI7 Spare or Ext BF Trip Option DI8 Spare or 81RE Option 97 127 23 1 7 97 35 127 35 FGU ...

Page 23: ...74G1 DO04 Trip B 94G1 DO05 Trip C 74G2 DO06 Trip C 94G2 DO07 Trip D 74G3 DO08 Trip D 94G3 DO09 Spare or 21 78 Alarm Option DO10 Spare or 50RE Trip Option DO11 Not used DO12 Not used DO13 Alarm A 74A DO14 Alarm B 74B DO15 Alarm C 74C DO16 Alarm D 74D DO17 VTFF 74FF DO18 Spare or 50 62 BF Trip Option DO19 Self Test Non Critical Any Minor Failure 74NC DO20 Self Test Critical Failure 74CR ...

Page 24: ...63 5 287387 25 75 3 8 E 1 6 7 67 1 8 E 5 6 7 67 8 E 63 5 287387 25 75 3 3 E 63 5 287387 25 5 75 3 3 E 32 5 6833 50 D 32 5 6833 50 D 76 7 7 50 F 75 3 F 50 F 75 3 F 50 F 75 3 F 50 3 F 75 3 3 F 50 8 E 50 8 E 76 7 7 63 5 7 6 67 0 6 E 7 6 67 0 6 D 7 6 67 0 6 E 7 6 67 0 6 D 7 6 67 0 6 E 7 6 67 0 6 D 97 6 67 0 6 D 97 6 67 0 6 D 97 6 67 0 6 D 76 7 7 7 D 51 6 0 E 7 D 51 6 0 D 7 E 51 6 0 E 7 E 51 6 0 D 7 F ...

Page 25: ...sconnect DGP 1 Note the locations of the wires 2 Disconnect all wires from the DGP and remove the DGP unit from the panel The same wires disconnected from the DGP will be connected to the terminals at the back of DGPR except for power supply alarm connections The DGPR will be installed in the same location as the DGP in the rack Mount the unit The DGPR is a 19 inch rack mount unit Figure 21 shows ...

Page 26: ...nstallation tools inserted Figure 22 Insert the installation tool pins in the rack 4 Check that the other mounting holes of the DGPR align with the holes in the rack 5 Install four screws in holes A B C and D 6 Remove the installation tools and install two screws in holes E and F 7 Apply two nuts in locations G and H 8 Install the two screws for the Lexan cover on the test switch faceplate as show...

Page 27: ...hten the thumb nuts to secure the Lexan cover Figure 24 shows the Lexan cover installed and tightened Figure 24 Lexan cover installed Connect wires After DGPR unit mounting is completed the wires disconnected from the DGP need to be connected to the terminal blocks at the back of DGPR unit This section outlines how to connect wires to these terminals Screw installed for Lexan cover Screw installed...

Page 28: ... the same terminal blocks as the DGP AE AF AG BE BF BG at the back of the DGPR unit 4 For grounding the DGPR unit is equipped with a ground bar with 10 connection points to ground G60 modules including the power supply modules as shown in Figure 26 Connect the DGPR ground bar directly to the generator protection panel ground bus The recommended wire gauge to connect DGPR ground bar to GPP ground b...

Page 29: ...ntacts unsafe to be touched when the unit is energized Death or serious injury can result from touching live relay contacts Do not switch the test switches under load or similar conditions Do not touch any open blade when the system is energized Death or serious injury can result Ground connection point 688452A1 cdr CONTROL POWER 1 125 250 VDC VAC CONTROL POWER 2 125 250 VDC VAC G60 B5b 13 14 AG 1...

Page 30: ...etup software that needs to be installed on a computer Follow the procedure in the G60 instruction manual to install the software There is no additional software for the DGPR or its test switches Connect G60 relay The G60 is connected typically to a network for communication with other devices for example using an Ethernet port It also connects to a computer running the EnerVista software either o...

Page 31: ... 27 Figure 29 RS232 port on G60 front panel Figure 30 shows cabling for the RS232 port for both nine pin and 25 pin connectors The default baud rate for the RS232 port is 115200 bps and this can be set to other values Figure 30 RS232 port connections RS232 port 688455A1 cdr ...

Page 32: ...ved IRIG B IRIG B is a standard time code format that allows stamping of events to be synchronized among connected devices The IRIG B code allows time accuracies of up to 100 ns Using the IRIG B input the G60 operates an internal oscillator with 1 µs resolution and accuracy The GE MultiSync 100 1588 GPS Clock as well as third party equipment are available for generating the IRIG B signal this equi...

Page 33: ... device to the factory for repair is as follows Contact a GE Grid Solutions Technical Support Center as outlined in the For further assistance section on page 1 Obtain a Return Materials Authorization RMA number from the Technical Support Center Verify that the RMA and Commercial Invoice received have the correct information Use the original shipping carton if possible Otherwise tightly pack the u...

Page 34: ...S CHAPTER 4 MAINTENANCE Customers are responsible for shipping costs to the factory regardless of whether the unit is under warranty Fax a copy of the shipping information to the GE Grid Solutions service department in Canada at 1 905 927 5098 ...

Page 35: ...s see the Terms and Conditions at http www gegridsolutions com multilin warranty htm For products shipped before 1 October 2013 the standard 24 month warranty applies Revision history The tables outline the release of this document Table 2 Revision history English Table A 1 Major changes for Multilin DGPR manual version A2 English Part number Product Release date ECO 1601 0410 A1 1 0x 19 February ...

Page 36: ...32 MULTILIN DGPR INSTRUCTION MANUAL REVISION HISTORY APPENDIX A MISCELLANEOUS ...

Page 37: ...Cover installation 22 CT connection differences 15 CT input diagrams 16 Customization 16 D Description 3 Devices other 4 DGP differences 15 disconnect 21 Digital inputs and outputs 18 Dimensions 9 E Ethernet ports 28 F Firmware updates 29 FT test switches 20 Fuse 29 G G60 activate 26 communication ports 26 connect 26 description 3 order code 5 rear view 10 Ground 24 Ground on back of G60 10 Ground...

Page 38: ...Power supply 24 R Rack installation 21 Redundant power supply 10 24 Repair 1 29 31 Revision history of instruction manual 31 RS232 port 26 RS485 port 28 S Safety symbols 1 Serial number 7 Settings 5 Size 9 Software installation 26 Software updates 29 Specifications 5 Standards certification 6 Support technical 1 Switches 3 20 Symbols safety 1 T Technical specifications 5 Technical support 1 Test s...

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