GENERATORS
REGULATOR GP-VOLTAGEGENERATORS
REGULATOR GP-VOLTAGE#SEBP23000810
155-3822: REGULATOR AS-VOLTAGE
155-3822 REGULATOR AS-VOLTAGE
S/N 5UA2140-UP; 6FA3000-UP; 6MA884-UP; 6NA1453-UP; 6SA537-UP
240-VOLT. VR3F, SELF EXCITED
FIELD REPLACEMENT FOR @@@@@ 4P-6845@@@@@
S/N 5UA2140-UP; 6FA3000-UP; 6MA884-UP; 6NA1453-UP; 6SA537-UP
240-VOLT. VR3F, SELF EXCITED
FIELD REPLACEMENT FOR @@@@@ 4P-6845@@@@@
Parts for your SR4 GENERATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 8M-8468 | [1] | SEAL-O-RING | |
2. | 6V-8374 | [17] | SCREW-MACHINE (6-32X0.25-IN) | |
3. | 9Y-8420 | [1] | COVER (FUSE) | |
4. | 9S-8750 | [4] | NUT-FULL (1/4-20-THD) | |
5. | 4B-4674 | [4] | WASHER (6.4X14.5X1.6-MM THK) | |
6. | 7C-3887 | [4] | BOLT (1/4-20X4.5-IN) | |
7. | 9Y-8419 | [2] | FUSE (12-AMPERE) | |
8. | 4B-1242 | [1] | SCREW-MACHINE (12-24X0.375-IN) | |
9. | 4P-9826 | [1] | BLOCK-FUSE |
#SEBP23000811
155-3832: REGULATOR AS-VOLTAGE
155-3832 REGULATOR AS-VOLTAGE -DIGITAL
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
125-VOLT TO 249-VOLT
PART OF 116-7846, 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
125-VOLT TO 249-VOLT
PART OF 116-7846, 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your SR4 GENERATOR:
CATERPILLAR SIS#SEBP23000812
155-3835: REGULATOR AS-VOLTAGE
155-3835 REGULATOR AS-VOLTAGE -DIGITAL
S/N 5UA2140-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 2ED420-UP; 5TD601-UP
125-VOLT TO 249-VOLT
PART OF 116-7849 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 5UA2140-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 2ED420-UP; 5TD601-UP
125-VOLT TO 249-VOLT
PART OF 116-7849 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your SR4 GENERATOR:
CATERPILLAR SIS#SEBP23000813
202-8634: REGULATOR AS-VOLTAGE
202-8634 REGULATOR AS-VOLTAGE -DIGITAL
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 8ZL128-UP; 2SM1-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
240-VOLT. VR6
AN ATTACHMENT
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 8ZL128-UP; 2SM1-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
240-VOLT. VR6
AN ATTACHMENT
Parts for your SR4 GENERATOR:
CATERPILLAR SIS#SEBP23000814
235-5725: REGULATOR AS-VOLTAGE
235-5725 REGULATOR AS-VOLTAGE -DIGITAL
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
120-VOLT TO 600-VOLT
PART OF 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your SR4 GENERATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 219-3484 | [1] | FILM-WARNING (ELECTROCUTION HAZARD, READ OMM) |
#SEBP23000815
314-7755: REGULATOR AS-VOLTAGE
314-7755 REGULATOR AS-VOLTAGE -GENERATOR
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
120-VOLT TO 600-VOLT
PART OF 115-5136 KIT-MARINE GENERATOR PARTS, 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
S/N 5UA2140-UP; 6AA575-UP; 3EF604-UP; 6FA3000-UP; 6MA709-UP; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED420-UP; 5TD601-UP; 8FD602-UP
120-VOLT TO 600-VOLT
PART OF 115-5136 KIT-MARINE GENERATOR PARTS, 121-6202 REGULATOR GP-VOLTAGE
AN ATTACHMENT
Parts for your SR4 GENERATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 241-0158 | [1] | FILM-WARNING (SHOCK, ELECTROCUTION HAZARD) |
#SEBP23000816
3N-7755: REGULATOR AS-VOLTAGE
3N-7755 REGULATOR AS-VOLTAGE
S/N 6FA3000-3239
PART OF 5N-5026, 5N-7070, 5N-7071, 5N-7308 GENERATOR GP
S/N 6FA3000-3239
PART OF 5N-5026, 5N-7070, 5N-7071, 5N-7308 GENERATOR GP
Parts for your SR4 GENERATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 5N-1850 C | [1] | REGULATOR AS | |
2. | 5N-6431 | [2] | CLAMP AS | |
3. | 8L-5832 | [4] | NUT-HEX (10-32-THD) | |
4. | 5N-6171 C | [1] | CAPACITOR AS | |
5. | 3N-2045 | [2] | CLAMP AS | |
6. | 3N-7806 | [1] | RESISTOR AS | |
7. | 5N-6170 C | [1] | CAPACITOR AS | |
8. | 3N-2043 | [1] | REACTOR AS | |
9. | 5N-3958 | [1] | FILM-IDENTIFICATION (VOLTAGE REGULATOR) | |
10. | 3N-2056 | [1] | STRIP-TERMINAL | |
11. | 3N-2055 | [1] | MARKER | |
12. | 3N-7808 | [1] | HOLDER-FUSE | |
13. | 3N-7807 | [1] | FUSE (15-AMPERE) | |
14. | 3N-7750 | [1] | PROTECTOR | |
15. | 3N-7752 | [2] | SPACER | |
16. | 3N-2040 | [1] | RHEOSTAT AS | |
17. | 3N-7805 | [1] | SUPPRESSOR-VOLTAGE | |
18. | 3N-2041 | [1] | RHEOSTAT AS | |
19. | 3N-7809 | [1] | HARNESS AS (VOLTAGE REGULATOR) | |
20. | 6L-7004 Y | [1] | POTENTIOMETER (8-OHM, 25-WATT) | |
21. | 3N-7798 | [1] | RECTIFIER AS | |
22. | 3N-7804 | [1] | RECTIFIER AS (FIELD) | |
23. | 3N-7803 | [1] | RECTIFIER AS (CONT.) | |
24. | 3N-4471 | [1] | INSULATOR | |
AVAILABLE REPAIR KIT(S): | ||||
3N-5536 C | [1] | KIT-HARDWARE (VOLTAGE REGULATOR) | ||
(INCLUDES WASHERS, NUTS, & SCREWS) | ||||
C | CHANGE FROM PREVIOUS TYPE | |||
Y | SEPARATE ILLUSTRATION |
#SEBP23000817
4W-3879: REGULATOR AS-VOLTAGE
4W-3879 REGULATOR AS-VOLTAGE
S/N 6PA689-1162
480-VOLT
PART OF 7C-1609 GENERATOR GP
S/N 6PA689-1162
480-VOLT
PART OF 7C-1609 GENERATOR GP
Parts for your SR4 GENERATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 5N-8002 C | [1] | REGULATOR AS-VOLTAGE | |
2. | 3N-2055 | [1] | MARKER | |
3. | 4W-0185 | [1] | MODULE AS | |
4. | 5N-6171 | [1] | CAPACITOR AS | |
5. | 4W-3910 | [1] | HARNESS AS-WIRING (VOLTAGE REGULATOR) | |
6. | 3N-7806 | [1] | RESISTOR AS | |
7. | 5N-6170 | [1] | CAPACITOR AS | |
8. | 3N-2043 | [1] | REACTOR AS | |
9. | 5N-3958 | [1] | FILM-IDENTIFICATION | |
10. | 4W-5276 C | [1] | STRIP-TERMINAL | |
11. | 4W-5274 C | [1] | MARKER | |
12. | 3N-7808 | [1] | HOLDER-FUSE | |
13. | 3N-7807 | [1] | FUSE (15-AMPERE) | |
14. | 4W-5277 C | [1] | PROTECTOR | |
15. | 3N-7752 | [2] | SPACER | |
16. | 6L-7004 Y | [1] | POTENTIOMETER (8-OHM, 25-WATT)(DROOP) | |
17. | 4W-5273 C | [1] | SUPPRESSOR-VOLTAGE | |
18. | 3N-2041 C | [2] | RHEOSTAT AS | |
19. | 5N-8006 C | [1] | RECTIFIER AS | |
20. | 3N-7803 | [1] | RECTIFIER AS | |
21. | 4W-0182 | [1] | RECTIFIER AS | |
AVAILABLE REPAIR KIT(S): | ||||
3N-5536 | [1] | KIT-HARDWARE (REGULATOR) | ||
C | CHANGE FROM PREVIOUS TYPE | |||
Y | SEPARATE ILLUSTRATION |
#SEBP23000818
4W-5271: REGULATOR AS-VOLTAGE
4W-5271 REGULATOR AS-VOLTAGE
S/N 6FA3014-4596; 6MA709-883; 6NA792-1462; 5TD601-655
240-VOLT
PART OF 5N-5026, 5N-7308, 7C-1603, 7C-1607, 7C-3537 GENERATOR GP
S/N 6FA3014-4596; 6MA709-883; 6NA792-1462; 5TD601-655
240-VOLT
PART OF 5N-5026, 5N-7308, 7C-1603, 7C-1607, 7C-3537 GENERATOR GP
Parts for your SR4 GENERATOR:
CATERPILLAR SISPos. | Part No | Qty | Parts name | Comments |
---|---|---|---|---|
1. | 5N-8002 C | [1] | REGULATOR AS-VOLTAGE | |
2. | 5N-8006 | [1] | RECTIFIER AS | |
3. | 4W-0182 | [1] | RECTIFIER AS (FIELD) | |
4. | 3N-7803 | [1] | RECTIFIER AS (CONTROLLED) | |
5. | 5N-6171 | [1] | CAPACITOR AS | |
6. | 3N-7806 | [1] | RESISTOR AS | |
7. | 5N-6170 | [1] | CAPACITOR AS | |
8. | 3N-2043 | [1] | REACTOR AS | |
9. | 5N-3958 | [1] | FILM-IDENTIFICATION (FUSE TYPE) | |
10. | 4W-5276 | [1] | STRIP-TERMINAL | |
11. | 4W-5274 C | [1] | MARKER (TERMINAL) | |
12. | 3N-7808 | [1] | HOLDER-FUSE | |
13. | 3N-7807 | [1] | FUSE (15-AMPERE) | |
14. | 4W-5277 | [1] | PROTECTOR (THERMAL) | |
15. | 3N-7752 | [2] | SPACER | |
16. | 3N-2055 | [1] | MARKER | |
17. | 4W-5273 | [1] | SUPPRESSOR-VOLTAGE | |
18. | 3N-2041 | [2] | RHEOSTAT AS | |
19. | 5N-8784 | [1] | HARNESS AS-WIRING (VOLTAGE REGULATOR) | |
20. | 6L-7004 | [1] | POTENTIOMETER (8-OHM, 25-WATT)(DROOP) | |
AVAILABLE REPAIR KIT(S): | ||||
3N-5536 | [1] | KIT-HARDWARE (VOLTAGE REGULATOR) | ||
C | CHANGE FROM PREVIOUS TYPE |
#SEBP23000819
5N-5081: REGULATOR AS-VOLTAGE
5N-5081 REGULATOR AS-VOLTAGE
S/N 6AA575-UP; 6MA709-883; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED480-UP; 5TD601-655; 3EF604-607
480-VOLT
PART OF 5N-5100, 5N-9439, 5N-9478, 7C-4903 REGULATOR AS-VOLTAGE
S/N 6AA575-UP; 6MA709-883; 6NA619-UP; 6PA535-UP; 6SA537-UP; 2ED480-UP; 5TD601-655; 3EF604-607
480-VOLT
PART OF 5N-5100, 5N-9439, 5N-9478, 7C-4903 REGULATOR AS-VOLTAGE
Parts for your SR4 GENERATOR:
CATERPILLAR SISInformation:
GENERATORS
REGULATOR GP-VOLTAGE
Engine News
Special Instruction
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Installing the VR3 Voltage Regulator On SR4 Generators{4467}
Replacement of 7C2662, 7C2664 or 7C3507 VR3 Voltage Regulators{4467}
Replacement of 7C2662, 7C2664 or 7C3507 VR3 Voltage Regulators{4467}
Replacement of 7C2662, 7C2664 or 7C3507 VR3 Voltage Regulators{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}
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
Loose Connections on Voltage Regulators Can Lead to Above Normal Voltage Output and Regulator Failure
Specifications
Systems Operation
VR3F Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
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
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
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
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
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
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
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
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
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options
Testing and Adjusting
Parameter Viewing and Configuration (Caterpillar Electronic Technician)
Cat® Digital Voltage Regulator
Cat® Digital Voltage Regulator
Service Magazine