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202-8634 REGULATOR AS-VOLTAGE -DIGITAL S/N 5TA1-UP; 6WA1-UP 240-VOLT. VR6 AN ATTACHMENT AND FIELD INSTALLATION G3508


GENERATORS
REGULATOR GP-VOLTAGE

GENERATOR SET G3508 GENERATOR SET CPY
 G3508 Generator Set CPY00001-UP SEBP3391 G3508 CPY   (2000)

GENERATORS

REGULATOR GP-VOLTAGE
REGULATOR AS-VOLTAGE
155-3832 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
155-3835 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
202-8634 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
235-5725 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
314-7755 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
5N-5081 REGULATOR AS-VOLTAGE
 

#SEBP33910710
 

202-8634: REGULATOR AS-VOLTAGE

202-8634 REGULATOR AS-VOLTAGE -DIGITAL
S/N 5TA1-UP; 6WA1-UP
240-VOLT. VR6
AN ATTACHMENT AND FIELD INSTALLATION
i01540519 SEBP3391
2028634 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8374 [19] SCREW-MACHINE (6-32X0.25-IN)  
2. 6V-8185 [4] NUT (1/4-20-THD)  
3. 4B-4674 [8] WASHER (6.4X14.5X1.6-MM THK)  
4. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
5. 219-3484 [1] FILM-WARNING (ELECTROCUTION HAZARD, READ OMM)  
 

#SEBP33910711
 

235-5725: REGULATOR AS-VOLTAGE

235-5725 REGULATOR AS-VOLTAGE -DIGITAL
S/N 5TA1-UP; 6WA1-UP
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
i01998804 SEBP3391
2355725 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 219-3484 [1] FILM-WARNING (ELECTROCUTION HAZARD, READ OMM)  
 

#SEBP33910712
 

314-7755: REGULATOR AS-VOLTAGE

314-7755 REGULATOR AS-VOLTAGE -GENERATOR
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
i02888906 SEBP3391
3147755 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 241-0158 [1] FILM-WARNING (SHOCK, ELECTROCUTION HAZARD)  
 

#SEBP33910713
 

5N-5081: REGULATOR AS-VOLTAGE

5N-5081 REGULATOR AS-VOLTAGE
S/N 5TA1-700; 6WA1-UP
480-VOLT
PART OF 5N-9439 REGULATOR AS-VOLTAGE
i00385348 SEBP3391
5N5081 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-9092 [1] COVER  
2. 5N-9097 [1] BOARD AS (M1)  
3. 5N-7315 [1] BOARD AS (M3)  
4. 5N-5019 [1] BOARD AS (M2)  
5. 5N-9090 [1] BRACKET  
6. 5N-9105 [1] BOARD AS (M5)  
7. 5N-5102 [1] BOARD AS (M4)  
8. 4W-1079 C [4] GUIDE-CARD  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP33910714
 

5N-9093: REGULATOR AS-VOLTAGE

5N-9093 REGULATOR AS-VOLTAGE
S/N 5TA1-658; 6WA1-UP
240-VOLT
PART OF 5N-9440 REGULATOR AS-VOLTAGE
i00390570 SEBP3391
5N9093 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5N-9092 [1] COVER  
2. 5N-9097 [1] BOARD AS (M1)  
3. 4W-6033 C [1] BOARD AS (M3)  
4. 5N-5019 [1] BOARD AS (M2)  
5. 5N-9090 [1] BRACKET  
6. 5N-7312 [1] CLIP  
  5N-9104 [1] RELAY (240-VOLT)  
7. 5N-9105 [1] BOARD AS (M5)  
8. 5N-5102 [1] BOARD AS (M4)  
9. 4W-1079 C [4] GUIDE-CARD  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP33910715
 

5N-9439: REGULATOR AS-VOLTAGE

5N-9439 REGULATOR AS-VOLTAGE
S/N 5TA657-700; 6WA580-619
240-VOLT
PART OF 7W-8678, 7W-8704 GENERATOR GP
i00391289 SEBP3391
5N9439 REGULATOR AS-VOLTAGE Parts scheme
  For full view, you need register

Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5787 [1] TRANSFORMER AS  
2. 5N-5081 Y [1] REGULATOR AS-VOLTAGE  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-9101 [1] TRANSFORMER AS  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS AS-PANEL (VOLTAGE REGULATOR)(1)  
8. 4W-6340 [1] PROTECTOR  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE (15-AMPERE)  
10. 5N-3959 [1] FILM-IDENTIFICATION (VOLTAGE REGULATOR)  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [1] POTENTIOMETER (8-OHM, 25-WATT)(DROOP)  
12A. 6L-7004 [1] POTENTIOMETER (8-OHM, 25-WATT)(GAIN)  
13. 5N-9103 [1] POTENTIOMETER (VOLTAGE ADJUST)  
14. 5N-9102 [1] MARKER  
15. 5N-9099 [1] MARKER  
16. 5N-9094 [1] HARNESS AS-PANEL (VOLTAGE REGULATOR)(3)  
17. 5N-7314 [1] HARNESS AS-PANEL (VOLTAGE REGULATOR)(2)  
18. 7W-8888 [1] RESISTOR AS  
   
    AVAILABLE REPAIR KIT(S):
  5N-7310 [1] KIT-REGULATOR HARDWARE (VOLTAGE)  
    (INCLUDES RECEPTACLES, SCREWS, SPACERS, WASHERS, NUTS, RETAINERS, & JUMPER)
  Y   SEPARATE ILLUSTRATION
 

#SEBP33910716
 

5N-9440: REGULATOR AS-VOLTAGE

5N-9440 REGULATOR AS-VOLTAGE
S/N 5TA657-742; 6WA580-619
240-VOLT
PART OF 7W-8677, 7W-8703 GENERATOR GP
i00391292 SEBP3391
5N9440 REGULATOR AS-VOLTAGE Parts scheme
  For full view, you need register

Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4W-5787 [2] TRANSFORMER AS  
2. 5N-9093 Y [1] REGULATOR AS-VOLTAGE (SELF EXCITED)  
3. 5N-9096 [1] CLAMP AS  
  5N-9100 [1] CAPACITOR  
4. 5N-9107 [2] RECTIFIER  
5. 5N-7311 [1] TRANSFORMER AS  
6. 6L-7008 [1] STRAP-CABLE  
7. 5N-9106 [1] HARNESS AS-PANEL (VOLTAGE REGULATOR)(1)  
8. 4W-6340 [1] PROTECTOR  
9. 5N-9095 [1] HOLDER-FUSE  
  3N-2050 [1] FUSE (15-AMPERE)  
10. 5N-3959 [1] FILM-IDENTIFICATION (VOLTAGE REGULATOR)  
11. 7L-2770 [1] RECTIFIER-BLOCK  
12. 6L-7004 [1] POTENTIOMETER (8-OHM, 25-WATT)(DROOP)  
12A. 6L-7004 [1] POTENTIOMETER (8-OHM, 25-WATT)(GAIN)  
13. 5N-9103 [1] POTENTIOMETER (VOLTAGE ADJUST)  
14. 5N-9102 [1] MARKER  
15. 5N-9099 [1] MARKER  
16. 7W-5107 [1] HARNESS AS-PANEL (VOLTAGE REGULATOR)(3)  
17. 7W-5106 [1] HARNESS AS-PANEL (VOLTAGE REGULATOR)(2)  
18. 1N-3467 [1] CIRCUIT BREAKER AS (7.5 AMP)  
19. 7W-8888 [1] RESISTOR AS  
   
    AVAILABLE REPAIR KIT(S):
  5N-7310 [1] KIT-REGULATOR HARDWARE  
    (INCLUDES RECEPTACLES, SCREWS, WASHERS, SPACERS, NUTS, RETAINERS & JUMPER)
  Y   SEPARATE ILLUSTRATION
 

#SEBP33910717
 

7C-2662: REGULATOR AS-VOLTAGE

7C-2662 REGULATOR AS-VOLTAGE
S/N 5TA701-742
240-VOLT. VR3, PERMANENT MAGNET
PART OF 7W-8678 GENERATOR GP
i00403715 SEBP3391
7C2662 REGULATOR AS-VOLTAGE Parts scheme
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Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1242 [2] SCREW-MACHINE (12-24X0.375-IN)  
2. 8M-8468 [2] SEAL-O-RING  
3. 6V-8374 [16] SCREW-MACHINE (6-32X0.25-IN)  
4. 9Y-8420 [1] COVER (FUSE)  
5. 9S-8750 [4] NUT-FULL (1/4-20-THD)  
6. 4B-4674 [4] WASHER (6.4X14.5X1.6-MM THK)  
7. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
8. 7C-3890 [3] WASHER  
9. 9Y-8419 [2] FUSE (12-AMPERE)  
10. 9Y-6027 [3] FUSE-CERAMIC (10-AMPERE)  
11. 4P-9826 [1] BLOCK-FUSE  
 

#SEBP33910718
 

7E-8261: REGULATOR AS-VOLTAGE

7E-8261 REGULATOR AS-VOLTAGE
S/N 5TA743-876
240-VOLT. VR3, PERMANENT MAGNET
PART OF 7W-8678 GENERATOR GP
FIELD REPLACEMENT ORDER @@@@@114-5510@@@@@
i00388981 SEBP3391
7E8261 REGULATOR AS-VOLTAGE Parts scheme
  For full view, you need register

Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1242 [2] SCREW-MACHINE (12-24X0.375-IN)  
2. 8M-8468 [2] SEAL-O-RING  
3. 6V-8374 [16] SCREW-MACHINE (6-32X0.25-IN)  
4. 9Y-8420 [1] COVER (FUSE)  
5. 9S-8750 [4] NUT-FULL (1/4-20-THD)  
  4B-4674 [4] WASHER (6.4X14.5X1.6-MM THK)  
  7C-3887 [4] BOLT (1/4-20X4.5-IN)  
6. 9Y-8419 [2] FUSE (12-AMPERE)  
7. 4P-9826 [1] BLOCK-FUSE  
 

#SEBP33910719
 

7E-8262: REGULATOR AS-VOLTAGE

7E-8262 REGULATOR AS-VOLTAGE
S/N 5TA1-844
480-VOLT. VR3, PERMANENT MAGNET, SENSING
PART OF 6I-4853 GENERATOR GP
FIELD REPLACEMENT ORDER @@@@@114-5511@@@@@
i00388988 SEBP3391
7E8262 REGULATOR AS-VOLTAGE Parts scheme
  For full view, you need register

Parts for your G3508 GENERATOR SET:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-1242 [2] SCREW-MACHINE (12-24X0.375-IN)  
2. 8M-8468 [2] SEAL-O-RING  
3. 6V-8374 [16] SCREW-MACHINE (6-32X0.25-IN)  
4. 9Y-8420 [1] COVER (FUSE)  
5. 9S-8750 [4] NUT-FULL (1/4-20-THD)  
6. 4B-4674 [4] WASHER (6.4X14.5X1.6-MM THK)  
7. 7C-3887 [4] BOLT (1/4-20X4.5-IN)  
8. 9Y-8419 [2] FUSE (12-AMPERE)  
9. 4P-9826 [1] BLOCK-FUSE  
 

Information:

Engine News
New Voltage Regulators Used On SR-4 Generators
1987/03/01
Procedure To Check 7C2700 Voltage Control Module
1992/01/01
New Voltage Regulator Is Available
1993/08/01
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
Special Instruction
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Installing the VR3 Voltage Regulator On SR4 Generators{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
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
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
Disassembly and Assembly
Regulator Assembly
SR4 GENERATOR (THREE PHASE FULL WAVE EXCITATION & REGULATION
Service Magazine
Improved Procedure Can Be Used To Adjust Voltage Gain{4467}
1980/06/02
Use Care When Installing Circuit Boards In Regulators{4467}
1984/11/19
New Voltage Regulators Used On SR-4 Generators{4450}
1987/03/16
Fabricated Tester For Regulator-Exciter Control Assemblies Used On SR-4 And SRCR Generators{0652,4451,4452,4454,4467}
1979/11/26
Possible Overvoltage Conditions From Output Of VR3 Voltage Regulator {4467,4474}
1990/03/19
Procedure To Check 7C2700 Voltage Control Module{4450,4467}
1992/01/20
Special Instruction For Installing VR3 Voltage Regulator On SR4 Generators Now Available {4450}
1993/01/25
New Voltage Regulator Is Available{4467}
1993/08/09

Caterpillar Parts SIS Catalog G3508 :

REGULATOR AS-VOLTAGE
155-3835 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
155-3832 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
155-3820 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
155-3819 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
149-6130 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
114-5511 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
114-5510 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
105-4401 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
235-5725 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
314-7755 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
5N-5081 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
5N-9093 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
5N-9439 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
5N-9440 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
7C-2662 REGULATOR AS-VOLTAGE
REGULATOR AS-VOLTAGE
7E-8261 REGULATOR AS-VOLTAGE

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