SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 5N-0076 Generator through 5N-0090 Generator

Usage:

SR4B 1BN

5N-0076 Generator

Table 1
MAIN STATOR AND ROTOR WINDING DATA (1)    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     5.4 (5,6,5,6,5)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     3 - #14     4 - #15     1 - #9    
Mean Length Turn    
853.4 mm (33.6 inch)    
-     -    
Copper Weight    
15.4 kg (34.7 lb)    

17.7 kg (39.8 lb)    
-    
Inside Connection (2)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #8     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0357 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.814 ohms     0.715 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    

31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     120     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    

215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    

2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (3)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #12

114.3 mm (4.5 inch)    
( 1 ) Specifications given are for manual rewind only.
( 2 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #31
( 3 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

5N-0077 Generator

Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     4.6(5,4,5,4,5)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     2 - #13
1 - #14    
4 - #15     1 - #9    
Mean Length Turn    
853.4 mm (33.6 inch)    
-     -    
Copper Weight    
11.3 kg (24.9 lb)

4.5 kg (9.9 lb)    

18.1 kg (39.8 lb)    
-    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #6     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0259 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.814 ohms     0.715 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    

31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     110     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    

215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    

2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #12

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #31
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0078 Generator

Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     5.4 (5,6,5,6,5)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     3 - #14     4 - #15     1 - #9    
Mean Length Turn    
853.4 mm (33.6 inch)    
-     -    
Copper Weight    
15.4 kg (34.7 lb)    

17.7 kg (39.8 lb)    
-    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #8     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0357 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.814 ohms     0.715 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    

31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     120     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    

215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    

2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #12

114.3 mm (4.5 inch)    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #31
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0079 Generator

Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    

177.8 mm (7.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     6.8(6,7,7,7,7)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     3 - #15     4 - #15     1 - #9    
Mean Length Turn    
858.5 mm (33.8 inch)    
-     -    
Copper Weight    
15.4 kg (34.7 lb)    

17.7 kg (39.8 lb)    
-    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #10     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0567 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.814 ohms     0.715 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    

31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     120     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    

215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    

2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #12

114.3 mm (4.5 inch)    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #05
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Wires 20, 22, and 24 are brought out as tap connections between the 4th and 5th coil (27 turns from T0).

Note: Specifications given are for manual rewind only.

5N-0080 Generator

Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
203.2 mm (8.0 inch)    

203.2 mm (8.0 inch)    

203.2 mm (8.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     4.2(4,4,4,4,5)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     3 - #15
2 - #16    
4 - #15     1 - #9    
Mean Length Turn    
909.3 mm (35.8 inch)    
-     -    
Copper Weight    
10.3 kg (22.8 lb)

5.5kg (12.1 lb)    

19.7 kg (43.5 lb)    
-    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #6     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0249 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.883 ohms     0.820 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR(FIELD)     ROTOR(ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    

31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     110     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    

215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    

2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #12

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #31
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0081 Generator

Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
203.2 mm (8.0 inch)    

203.2 mm (8.0 inch)    

203.2 mm (8.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     4.8(5,5,5,5,4)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     4 - #16
1 - #15    
4 - #15     1 - #9    
Mean Length Turn    
901.7 mm (35.5 inch)    
-     -    
Copper Weight    
3.9 kg (8.6 lb)

12.4 kg (27.3 lb)    

19.7 kg (43.5 lb)    
-    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #6     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0304 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.883 ohms     0.820 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    

31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     120     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    

215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    

2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #12

114.3 mm (4.5 inch)    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #31
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

Note: Wires 20, 22, and 24 are brought out as tap connections between the 4th and 5th coil (24 turns from T0).

5N-0082 Generator

Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
203.2 mm (8.0 inch)    

203.2 mm (8.0 inch)    

203.2 mm (8.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     6     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     4 - #16     4 - #13     1 - #9    
Mean Length Turn    
909.3 mm (35.8 inch)    
-     -    
Copper Weight    
15.6 kg (34.3 lb)    

19.7 kg (43.5 lb)    
-    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #8     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0491 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.883 ohms     0.820 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    

31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     120     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    

215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    

2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #12

114.3 mm (4.5 inch)    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #05
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0083 Generator

Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    
Slots     60     -     -    
Coil Throw     1-14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     100     110    
No. & Wire Size     11 - #13     5 - #13     1 - #7    
Mean Length Turn    
1399.5 mm (55.1 inch)    
-     -    
Copper Weight    
43.9 kg (97.0 lb)    

49.9 kg (110.0 lb)    

44.9 kg (98.9 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     20 - #2     -     -    
Terminal bolt size     5/16 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
.0047 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.551 ohms     0.820 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     2    
Slots (Coils)     30     36    
Turns (Coils)     19     4    
No. & Size Wire     1 - #16 and 1 - #17     4 - #17    
Coil Throw     1 - 6     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
6.4 kg (14.0 lb)    

3.4 kg (7.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

5N-0084 Generator

Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.4 (2,2,2,3,3)     -     -    
Turns/Pole     -     100     110    
No. & Wire Size     12 - #14     5 - #13     1 - #7    
Mean Length Turn    
1348.7 mm (53.1 inch)    
-     -    
Copper Weight    
43.2 kg (97.1 lb)    

49.9 kg (110.0 lb)    

44.9 kg (98.9 lb)    
Inside Connection (1)     4/2 Parallel Star     -     4 in Series    
Line Leads (No. & Size)     20 - #2     -     -    
Terminal bolt size     5/16 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0061 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.551 ohms     0.82 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     DISTRIBUTED WINDING     SALIENT WINDING     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     1     2    
Slots (Coils)     30     6     36    
Turns (Coils)     21     105     4    
No. & Size Wire     2 - #17     1 - #14.5     4 - #16    
Coil Throw     1 - 6     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

449.6 mm (17.7 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
3.3 kg (7.5 lb)    

4.3 kg (9.7 lb)    

1.6 kg (3.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
#14

965.2 mm (38.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0085 Generator

Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM
WOUND)    
ROTOR
(FORM
WOUND)    
Stack Height    
330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     3     -     -    
Turns/Pole     -     100     110    
No. & Wire Size     12 - #15     5 - #13     1 - #7    
Mean Length Turn    
1348.7 mm (53.1 inch)    
-     -    
Copper Weight    
43.7 kg (96.3 lb)    

49.9 kg (110.0 lb)    

44.9 kg (98.9 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     20 - #4     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0094 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.551 ohms     0.82 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     DISTRIBUTED WINDING     SALIENT WINDING     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     1     2    
Slots (Coils)     30     6     36    
Turns (Coils)     21     105     4    
No. & Size Wire     2 - #17     1 - #14.5     4 - #16    
Coil Throw     1 - 6     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

449.6 mm (17.7 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
3.3 kg (7.5 lb)    

4.3 kg (9.7 lb)    

1.6 kg (3.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
#14

965.2 mm (38.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #13
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0086 Generator

Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM
WOUND)    
ROTOR
(FORM
WOUND)    
Stack Height    
330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    

330.2 mm (13.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.4 (2,2,2,3,3)     -     -    
Turns/Pole     -     100     110    
No. & Wire Size     12 - #14     5 - #13     1 - #7    
Mean Length Turn    
1348.7 mm (53.1 inch)    
-     -    
Copper Weight    
43.2 kg (97.1 lb)    

49.9 kg (110.0 lb)    

44.9 kg (98.9 lb)    
Inside Connection (1)     4/2 Parallel Star     -     4 in Series    
Line Leads (No. & Size)     20 - #2     -     -    
Terminal bolt size     5/16 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0061 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.551 ohms     0.82 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     DISTRIBUTED WINDING     SALIENT WINDING     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     1     2    
Slots (Coils)     30     6     36    
Turns (Coils)     21     105     4    
No. & Size Wire     2 - #17     1 - #14.5     4 - #16    
Coil Throw     1 - 6     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

449.6 mm (17.7 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
3.3 kg (7.5 lb)    

4.3 kg (9.7 lb)    

1.6 kg (3.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
#14

965.2 mm (38.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0087 Generator

Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    
Slots     60     -     -    
Coil Throw     1 -13     -     -    
Turns/Coil     1.8 (2,2,1,2,2)     -     -    
Turns/Pole     -     83     110    
No. & Wire Size     15 - #14     6 - #13     1 - #7    
Mean Length Turn    
1465.6 mm (57.7 inch)    
-     -    
Copper Weight    
45.8 kg (101.0 lb)    

52.9 kg (119.0 lb)    

49.1 kg (108.3 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     20 - #2     -     -    
Terminal bolt size     5/16 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.00418 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.424 ohms     0.895    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     2    
Slots (Coils)     30     36    
Turns (Coils)     19     4    
No. & Size Wire     1 - #16 and 1 - #17     4 - #17    
Coil Throw     1 - 6     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
6.4 kg (14.0 lb)    

3.4 kg (7.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

5N-0088 Generator

Table 13
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     83     110    
No. & Wire Size     14 - #14     6 - #13     1 - #7    
Mean Length Turn    
1503.7 mm (59.2 inch)    
-     -    
Copper Weight    
47.6 kg (105.0 lb)    

54.0 kg (119.0 lb)    

49.1 kg (108.3 lb)    
Inside Connection (1)     4/2 Parallel Star     -     4 in Series    
Line Leads (No. & Size)     20 - #2     -     -    
Terminal bolt size     5/16 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0050 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.424 ohms     0.895 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     DISTRIBUTED WINDING     SALIENT WINDING     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     1     2    
Slots (Coils)     30     6     36    
Turns (Coils)     21     105     4    
No. & Size Wire     2 - #17     1 - #14.5     4 - #16    
Coil Throw     1 - 6     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

449.6 mm (17.7 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
3.3 kg (7.5 lb)    

4.3 kg (9.7 lb)    

1.6 kg (3.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
#14

965.2 mm (38.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0089 Generator

Table 14
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.6 (2,2,3,3,3)     -     -    
Turns/Pole     -     83     110    
No. & Wire Size     13 - #15     6 - #13     1 - #7    
Mean Length Turn    
1452.9 mm (57.2 inch)    
-     -    
Copper Weight    
44.9 kg (101.0 lb)    

52.9 kg (119.0 lb)    

49.1 kg (108.3 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     20 - #4     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)    
0.0084 ohms     -     -    
Field lead resistance at
25 ° C (77 ° F)    
-     0.424 ohms     0.895 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     DISTRIBUTED WINDING     SALIENT WINDING     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     1     2    
Slots (Coils)     30     6     36    
Turns (Coils)     21     105     4    
No. & Size Wire     2 - #17     1 - #14.5     4 - #16    
Coil Throw     1 - 6     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

449.6 mm (17.7 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
3.3 kg (7.5 lb)    

4.3 kg (9.7 lb)    

1.6 kg (3.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
#14

965.2 mm (38.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #13
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

5N-0090 Generator

Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    
ROTOR
(FORM WOUND)    
Stack Height    
381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    

381.0 mm (15.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     83     110    
No. & Wire Size     14 - #14     6 - #13     1 - #7    
Mean Length Turn    
1503.7 mm (59.2 inch)    
-     -    
Copper Weight    
47.6 kg (105.0 lb)    

54.0 kg (119.0 lb)    

49.1 kg (108.3 lb)    
Inside Connection (1)     4/2 Parallel Star     -     4 in Series    
Line Leads (No. & Size)     20 - #2     -     -    
Terminal bolt size     5/16 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0050 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.424 ohms     0.895 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     DISTRIBUTED WINDING     SALIENT WINDING     ROTOR (ARMATURE)    
Stack Length    
101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    

101.6 mm (4.0 inch)    
Coils/Group     5     1     2    
Slots (Coils)     30     6     36    
Turns (Coils)     21     105     4    
No. & Size Wire     2 - #17     1 - #14.5     4 - #16    
Coil Throw     1 - 6     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
508.0 mm (20.0 inch)    

449.6 mm (17.7 inch)    

406.4 mm (16.0 inch)    
Copper Weight    
3.3 kg (7.5 lb)    

4.3 kg (9.7 lb)    

1.6 kg (3.6 lb)    
Insulation     H. Polythermaleze    
Connection (2)     Series     Series     2 Parallel Star    
Line Leads     #14

914.4 mm (36.0 inch)    
#14

965.2 mm (38.0 inch)    
6 - #10

114.3 mm (4.5 inch)    
( 1 ) See Specification, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Specifications given are for manual rewind only.

Caterpillar Information System:

Disassembly and Assembly of the TPL61 Turbocharger{1052} Disassembly and Assembly of the TPL61 Turbocharger{1052}
G3516B Engines Electronic Service Tool Will Not Communicate with ECM - The Caterpillar Electronic Technician (ET) Will Not Communicate With the Electronic Control Module (ECM) and/or the Integrated Temperature Sensing Module (ITSM)
G3516B Engines Intermittent Engine Shutdown
3618 Engine Connecting Rod
3618 Engine Fuel Transfer Pump - Assemble
3114, 3116, and 3126 Engines for Caterpillar Built Machines Turbocharger - Remove
3500B Engines Auxiliary Water Pump - Install - Auxiliary Pump
3500B Engines Auxiliary Water Pump - Remove - Auxiliary Pump
3114, 3116, and 3126 Engines Lubrication System
345B Excavator Engine Air Filter Primary Element - Clean/Replace
325D and 329D Excavators Hydraulic System Stick Drift Reduction Valve
3064 and 3066 Engines for Caterpillar Built Machines Main Bearings - Inspect
SR4 and SR4B Electric Power Generation Rewind Data Winding Data for <B>5N-0431</B> Generator through <B>5N-7207</B> Generator
3114, 3116, and 3126 Engines Cooling System
3512B Petroleum Engines Engine Oil Pressure
3512B Petroleum Engine Before Starting Engine
3512B Petroleum Engine Cold Weather Starting
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options VR3F Voltage Regulator Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options Main Revolving Field Connections (All Except 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 Options (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 Main Revolving Field Connections (SR4B for 3500 Engines)
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options VR3 Voltage Regulator Connections (SR4B for 3500 Engines)
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.