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329-4513 KIT-VOLTAGE REGULATOR S/N ADB140-UP PART OF 145-6349 REGULATOR GP-VOLTAGE FOR USE WITH REHS4494 TO PROVIDE A CONVERSION KIT TO CONVERT FROM DIGITAL VOLTAGE REGULATOR TO CATERPILLAR DIGITAL VOLTAGE REGULATOR AN ATTACHMENT G3520E


GENERATORS
REGULATOR GP-VOLTAGE
GENERATOR GP
REGULATOR GP-VOLTAGE

GENERATOR SET G3520E GENERATOR SET GZH
 G3520E Generator Set GZH00001-UP SEBP3873 G3520E GZH   (2005)

GENERATORS

REGULATOR GP-VOLTAGE
329-4513 KIT-VOLTAGE REGULATOR
MOUNTING GP-VOLTAGE REGULATOR
123-8591 MOUNTING GP-VOLTAGE REGULATOR
MOUNTING GP-VOLTAGE REGULATOR
124-1563 MOUNTING GP-VOLTAGE REGULATOR
200-8965 MOUNTING GP-VOLTAGE REGULATOR
 

#SEBP38730670
 

329-4513: KIT-VOLTAGE REGULATOR

329-4513 KIT-VOLTAGE REGULATOR
S/N ADB140-UP
PART OF 145-6349 REGULATOR GP-VOLTAGE
FOR USE WITH REHS4494 TO PROVIDE A CONVERSION KIT TO CONVERT FROM DIGITAL VOLTAGE REGULATOR TO CATERPILLAR DIGITAL VOLTAGE REGULATOR
AN ATTACHMENT
i05496097 SEBP3873
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Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  243-4271 Y [1] HARNESS AS-WIRING (GENERATOR TERMINAL STRIP)  
  314-7755 Y [1] REGULATOR AS-VOLTAGE (DIGITAL)  
  267-8462 Y [1] STRIP GP-TERMINAL (SWITCHGEAR)  
  7X-0271 [3] BOLT (1/4-20X5.5-IN)  
  7X-2501 [1] BOLT (1/4-20X1.25-IN)  
  115-9550 [1] BRACKET  
  4P-8134 [1] CLIP (LADDER)  
  7C-5708 [3] GROMMET  
  6V-8185 [7] NUT (1/4-20-THD)  
  7C-5709 [3] SLEEVE  
  246-5764 [3] SPACER (8.5X12.7X94.3-MM THK)  
  301-2980 [1] SWITCH AS-TOGGLE (VOLTAGE ADJUSTMENT)  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8729 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
  112-4550 E SLEEVE (21-CM)  
  6T-3631 [2] NUT-HEX (15/32-32-THD)  
  6T-3632 [1] LOCKWASHER  
  6T-3633 [1] RING-LOCKING  
  033-2075 [6] WASHER (0.266X1.25X0.06-IN THK)  
  8T-4205 [5] WASHER-HARD (7.2X14.5X2-MM THK)  
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP38730671
 

123-8591: MOUNTING GP-VOLTAGE REGULATOR

123-8591 MOUNTING GP-VOLTAGE REGULATOR
S/N 8XS1-UP; 2GZ607-UP
PART OF 121-6200, 121-6201 REGULATOR GP-VOLTAGE
AN ATTACHMENT
i00515476 SEBP3873
1238591 MOUNTING GP-VOLTAGE REGULATOR Parts scheme
  For full view, you need register

Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4674 [1] WASHER (6.4X14.5X1.6-MM THK)  
2. 7C-5708 [3] GROMMET  
3. 7C-5709 [3] SLEEVE  
4. 246-8826 [6] WASHER-HARD (7.2X32X1-MM THK)  
5. 5P-0537 [6] WASHER-HARD (7.2X14.5X2-MM THK)  
6. 6V-8185 [4] NUT (1/4-20-THD)  
7. 8J-1256 [1] CLIP (LOOP)  
8. 4L-3776 [4] BOLT (1/4-20X4.75-IN)  
 

#SEBP38730672
 

124-1563: MOUNTING GP-VOLTAGE REGULATOR

124-1563 MOUNTING GP-VOLTAGE REGULATOR
S/N 8XS1-UP; 2GZ607-UP
PART OF 121-6203 REGULATOR GP-VOLTAGE
AN ATTACHMENT
i00516309 SEBP3873
1241563 MOUNTING GP-VOLTAGE REGULATOR Parts scheme
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Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-2043 [1] NUT (8-32-THD)  
2. 4B-4674 [1] WASHER (6.4X14.5X1.6-MM THK)  
3. 7C-5708 [3] GROMMET  
4. 7C-5709 [3] SLEEVE  
5. 9B-7233 [1] LOCKWASHER  
6. 033-2075 [6] WASHER (0.266X1.25X0.06-IN THK)  
7. 5P-0537 [6] WASHER-HARD (7.2X14.5X2-MM THK)  
8. 6V-8185 [4] NUT (1/4-20-THD)  
9. 8J-1256 [1] CLIP (LOOP)  
 

#SEBP38730673
 

200-8965: MOUNTING GP-VOLTAGE REGULATOR

200-8965 MOUNTING GP-VOLTAGE REGULATOR
S/N ADB140-UP; PCP1-UP
FOR USE WITH KCR-760, EMCP II+
AN ATTACHMENT
i01547197 SEBP3873
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Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7X-2501 [4] BOLT (1/4-20X1.25-IN)  
  4W-5972 [1] KNOB  
  4L-7125 [4] LOCKWASHER  
  7C-4550 [1] SEAL (ROTATING SHAFT)  
  5W-8683 [4] WASHER (6.4X11X0.5-MM THK)  
  5L-5840 [1] WASHER (9.25X16.92X1.83-MM THK)  
 

#SEBP38730674
 

200-8969: MOUNTING GP-VOLTAGE REGULATOR

200-8969 MOUNTING GP-VOLTAGE REGULATOR
S/N ADB140-UP; PCP1-UP
FOR USE WITH DECS 125-15, ECS 63-15, EMCP II+
AN ATTACHMENT
i01547302 SEBP3873
  For full view, you need register

Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  134-4589 [1] BLOCK-FUSE  
    -OR-
  141-9263 [1] BLOCK-FUSE  
  125-9951 [2] FUSE (20-AMPERE)  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INCLUDES PLUG ASSEMBLY & WEDGE)
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE ASSEMBLY & WEDGE)
  3B-4502 [4] LOCKWASHER  
  173-7181 [4] NUT (1/4-20-THD)  
  186-3735 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
  200-8997 [1] PLATE AS  
  234-6848 [1] PLUG AS  
  234-6858 [2] SOCKET-CONNECTOR  
  234-6847 [1] RECEPTACLE AS  
  234-6857 [2] PIN-CONNECTOR  
  6V-7978 [8] SCREW-MACHINE (10-32X0.375-IN)  
  9X-2042 M [4] SCREW-TRUSS HEAD (M6X1X12-MM)  
  186-3736 [2] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  110-7884 [1] SWITCH AS-TOGGLE (MOMENTARY)(VOLTAGE ADJUSTMENT)  
  3L-8187 [3] LOCKWASHER  
  6T-3631 [2] NUT-HEX (15/32-32-THD)  
  6T-3632 [1] LOCKWASHER  
  6T-3633 [1] RING-LOCKING  
  6V-8374 [3] SCREW-MACHINE (6-32X0.25-IN)  
  [2] TERMINAL  
  4B-4863 [4] WASHER (4.7X11X1.2-MM THK)  
  5P-0537 [8] WASHER-HARD (7.2X14.5X2-MM THK)  
  155-2261 [1] WEDGE-PLUG LOCK (2-PIN)  
  3E-3365 [1] WEDGE-RECEPTACLE LOCK (2-PIN)  
  234-8872 H WIRE (18-GA, WHITE)(3353-MM)  
  H   ORDER BY MILLIMETER
  M   METRIC PART
 

#SEBP38730675
 

242-3487: MOUNTING GP-VOLTAGE REGULATOR

242-3487 MOUNTING GP-VOLTAGE REGULATOR
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
i01994396 SEBP3873
2423487 MOUNTING GP-VOLTAGE REGULATOR Parts scheme
  For full view, you need register

Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-5708 [3] GROMMET  
2. 7C-5709 [3] SLEEVE  
3. 033-2075 [6] WASHER (0.266X1.25X0.06-IN THK)  
4. 246-5764 [3] SPACER (8.5X12.7X94.3-MM THK)  
5. 4P-8134 [1] CLIP (LADDER)  
6. 6V-8185 [7] NUT (1/4-20-THD)  
7. 7X-0271 [3] BOLT (1/4-20X5.5-IN)  
8. 7X-2501 [1] BOLT (1/4-20X1.25-IN)  
9. 8T-4205 [5] WASHER-HARD (7.2X14.5X2-MM THK)  
 

#SEBP38730676
 

243-4270: MOUNTING GP-VOLTAGE REGULATOR

243-4270 MOUNTING GP-VOLTAGE REGULATOR
FOR USE WITH DIGITAL VOLTAGE REGULATOR, HIGH VOLTAGE
AN ATTACHMENT
i02053558 SEBP3873
  For full view, you need register

Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7X-2501 [4] BOLT (1/4-20X1.25-IN)  
  4L-7125 [4] LOCKWASHER  
 

#SEBP38730677
 

142-4452: RECTIFIER GP-REVOLVING

142-4452 RECTIFIER GP-REVOLVING
S/N 8XS1-UP
PART OF 144-2005 GENERATOR GP
i00659755 SEBP3873
1424452 RECTIFIER GP-REVOLVING Parts scheme
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Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-3153 [1] SPACER (20.6X77X27.8-MM THK)  
2. 110-4172 [1] HARNESS AS-WIRING (RECTIFIER)  
3. 125-2114 Y [1] HEAT SINK AS  
4. 1B-9575 [4] BOLT (5/16-18X1.56-IN)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP38730678
 

298-3817: RECTIFIER GP-REVOLVING

298-3817 RECTIFIER GP-REVOLVING
S/N PCP1-UP; 8XS517-UP; 2GZ607-UP
PART OF 144-1829, 144-2005 GENERATOR GP, 282-2382, 371-7942, 433-3043 ROTOR AS
i02681081 SEBP3873
2983817 RECTIFIER GP-REVOLVING Parts scheme
  For full view, you need register

Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-3153 [1] SPACER (20.6X77X27.8-MM THK)  
2. 110-4172 [1] HARNESS AS-WIRING (RECTIFIER)  
3. 298-3648 Y [1] HEAT SINK AS  
4. 1B-9575 [4] BOLT (5/16-18X1.56-IN)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP38730679
 

135-3365: REGULATOR AS-VOLTAGE

135-3365 REGULATOR AS-VOLTAGE
S/N ADB140-UP; PCP1-UP
AUTOMATIC TO MANUAL SWITCH AND MANUAL VOLTAGE CONTROL MODULE, MVC300
AN ATTACHMENT
i00070420 SEBP3873
1353365 REGULATOR AS-VOLTAGE Parts scheme
  For full view, you need register

Parts for your G3520E GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
    (NO SERVICED PARTS)
 

Information:

General Service Information
Attachments
VR3 VOLTAGE REGULATOR (10/12 LEAD), SELF-EXCITED SR4 GENERAT
Attachments
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Attachments
VR4 VOLTAGE REGULATOR
Engine News
Caterpillar Digital Voltage Regulator (CDVR) Is Now Being Used {4467}
2004/03/01
A Conversion Kit is Now Available to Convert a Digital Voltage Regulator (DVR) to a Caterpillar Digital Voltage Regulator (CDVR) {4467}
2008/09/29
Operation and Maintenance Manual
Voltage Regulators
SR500 Generators
Special Instruction
Special Instruction For Replacing a 173-7793 Droop Module With a 197-3531 Droop Module{4467}
Special Instruction For Replacing a 173-7793 Droop Module With a 197-3531 Droop Module{4467}
Installation Instructions for the New Caterpillar Digital Voltage Regulator (CDVR) In Field Retrofit Applications{4467}
Installation Instructions for the New Caterpillar Digital Voltage Regulator (CDVR) In Field Retrofit Applications{4467}
Technical Information Bulletin
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Specifications
Dimensions
Digital Voltage Regulator
Electrical
Digital Voltage Regulator
Electrical
Cat® Digital Voltage Regulator
Dimensions
Cat® Digital Voltage Regulator
Systems Operation
Systems Operation
VR3 VOLTAGE REGULATOR (10/12 LEAD), SELF-EXCITED SR4 GENERAT
Systems Operation
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Systems Operation
VR4 VOLTAGE REGULATOR
Systems Operation
VR3F FLAT TOP VOLTAGE REGULATOR FOR 4/6 AND 10/12 LEAD, SELF
Customer Options
Digital Voltage Regulator
Display and Keypad
Digital Voltage Regulator
Fault Classifications
Digital Voltage Regulator
Fault Codes
Digital Voltage Regulator
General Information
Digital Voltage Regulator
Loading and Stopping Profile
Digital Voltage Regulator
Parameters
Digital Voltage Regulator
Remote Communication
Digital Voltage Regulator
Startup Profile Function
Digital Voltage Regulator
KVAR Regulation
Digital Voltage Regulator
Power Factor Regulation
Digital Voltage Regulator
Voltage Regulation
Digital Voltage Regulator
Line Loss Compensation
Digital Voltage Regulator
Reactive Voltage Droop
Digital Voltage Regulator
Cross Current Compensation
Digital Voltage Regulator
VR3F Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3F Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Digital Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR4 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
VR3 Voltage Regulator Connections (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (All Except SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Selection Guide for Voltage Regulator (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
General Information
Cat® Digital Voltage Regulator
Startup Profile Function
Cat® Digital Voltage Regulator
Loading and Stopping Profile
Cat® Digital Voltage Regulator
Voltage Regulation
Cat® Digital Voltage Regulator
Line Loss Compensation
Cat® Digital Voltage Regulator
Reactive Voltage Droop
Cat® Digital Voltage Regulator
Cross Current Compensation
Cat® Digital Voltage Regulator
KVAR Regulation
Cat® Digital Voltage Regulator
Power Factor Regulation
Cat® Digital Voltage Regulator
Parameters
Cat® Digital Voltage Regulator
Remote Communication
Cat® Digital Voltage Regulator
Voltage Control
Electric Power Generation Principles
Group Support Level
Cat® Digital Voltage Regulator
Features
Product Link For Generator Sets
Parameters
Product Link For Generator Sets
Testing and Adjusting
Testing And Adjusting
VR3 VOLTAGE REGULATOR (10/12 LEAD), SELF-EXCITED SR4 GENERAT
Testing And Adjusting
VR3 VOLTAGE REGULATOR PERMANENT MAGNET EXCITED SR4 GENERATOR
Testing And Adjusting
VR4 VOLTAGE REGULATOR
Testing And Adjusting
VR3F FLAT TOP VOLTAGE REGULATOR FOR 4/6 AND 10/12 LEAD, SELF
Fault Handling for Earlier Digital Voltage Regulators
Digital Voltage Regulator
Fault Handling
Digital Voltage Regulator
General Information
Digital Voltage Regulator
Parameter Viewing and Configuring Procedure
Digital Voltage Regulator
Service Tools
Cat® Digital Voltage Regulator
Startup Procedure
Cat® Digital Voltage Regulator
High Voltage - Troubleshoot
Digital Voltage Regulator
Improper PF Regulation or KVAR Regulation - Troubleshoot
Digital Voltage Regulator
Inaccurate Display - Troubleshoot
Digital Voltage Regulator
Loss of Frequency Shutdown - Troubleshoot
Digital Voltage Regulator
Low Voltage - Troubleshoot
Digital Voltage Regulator
No Voltage - Troubleshoot
Digital Voltage Regulator
Reverse VAR Condition - Troubleshoot
Digital Voltage Regulator
Unstable Voltage - Troubleshoot
Digital Voltage Regulator
Watchdog Alarm - Troubleshoot
Digital Voltage Regulator
Troubleshooting
Digital Voltage Regulator
Wiring Diagrams
Digital Voltage Regulator
Instantaneous Trip Shutdown - Troubleshoot
Digital Voltage Regulator
General Information
Cat® Digital Voltage Regulator
Wiring Diagrams
Cat® Digital Voltage Regulator
Troubleshooting
Cat® Digital Voltage Regulator
No Voltage - Troubleshoot
Cat® Digital Voltage Regulator
Low Voltage - Troubleshoot
Cat® Digital Voltage Regulator
High Voltage - Troubleshoot
Cat® Digital Voltage Regulator
Unstable Voltage - Troubleshoot
Cat® Digital Voltage Regulator
No Voltage Droop - Troubleshoot
Cat® Digital Voltage Regulator
No Line Loss Compensation - Troubleshoot
Cat® Digital Voltage Regulator
Poor Voltage Regulation - Troubleshoot
Cat® Digital Voltage Regulator
Parameter Viewing and Configuration (Caterpillar Electronic Technician)
Cat® Digital Voltage Regulator
Parameter Viewing and Configuration (Caterpillar PC Software)
Cat® Digital Voltage Regulator
Gain Setting - Adjust
Cat® Digital Voltage Regulator
Reverse VAR Condition - Troubleshoot
Cat® Digital Voltage Regulator
Generator Overcurrent - Troubleshoot
Cat® Digital Voltage Regulator
Startup Procedure
Digital Voltage Regulator
Earlier CDVR Dissimilarities
Cat® Digital Voltage Regulator

Caterpillar Parts SIS Catalog G3520E :

KIT-GENERATOR REPAIR
373-1057 KIT-GENERATOR REPAIR
INSTALLATION AR-GENERATOR
296-9867 INSTALLATION AR-GENERATOR
INSTALLATION AR-GENERATOR
254-7313 INSTALLATION AR-GENERATOR
INSTALLATION AR-GENERATOR
247-0305 INSTALLATION AR-GENERATOR
INSTALLATION AR-GENERATOR
158-1116 INSTALLATION AR-GENERATOR
INSTALLATION AR-GENERATOR
104-6203 INSTALLATION AR-GENERATOR
HEAT SINK AS
298-3648 HEAT SINK AS
HEAT SINK AS
125-2114 HEAT SINK AS
MOUNTING GP-VOLTAGE REGULATOR
123-8591 MOUNTING GP-VOLTAGE REGULATOR
MOUNTING GP-VOLTAGE REGULATOR
124-1563 MOUNTING GP-VOLTAGE REGULATOR
200-8965 MOUNTING GP-VOLTAGE REGULATOR
200-8969 MOUNTING GP-VOLTAGE REGULATOR
MOUNTING GP-VOLTAGE REGULATOR
242-3487 MOUNTING GP-VOLTAGE REGULATOR
243-4270 MOUNTING GP-VOLTAGE REGULATOR
RECTIFIER GP-REVOLVING
142-4452 RECTIFIER GP-REVOLVING
RECTIFIER GP-REVOLVING
298-3817 RECTIFIER GP-REVOLVING

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