SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 121-6882 Generator through 123-3185 Generator

Usage:

SR4B 1BN

121-6882 Generator

Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
495.3 mm (19.5 inch)    

495.3000 mm (19.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2     -    
Turns/Pole     -     130    
No. & Wire Size     18 - #14     #8 SQ    
Mean Length Turn    
1623.1 mm (63.9 inch)    
-    
Copper Weight    
52.9 kg (116.7 lb)    

66.4 kg (146.4 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00377 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.40 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 47
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6884 Generator

Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
495.3 mm (19.5 inch)    

495.3000 mm (19.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2.5 (3-2-3-2)     -    
Turns/Pole     -     130    
No. & Wire Size     14 - #14     #8 SQ    
Mean Length Turn    
1645.9 mm (64.8 inch)    
-    
Copper Weight    
51.4 kg (113.4 lb)    

66.4 kg (146.4 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #0000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0215 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.40 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 21
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6885 Generator

Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
419.1 mm (16.5 inch)    

419.1 mm (16.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2.25 (2-2-2-3)     -    
Turns/Pole     -     130    
No. & Wire Size     10 - #14 and 5 - #15     #8 SQ    
Mean Length Turn    
1470.7 mm (57.9 inch)    
-    
Copper Weight    
41.7 kg (91.9 lb)    

59.1 kg (130.4 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00489 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.225 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 03
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6886 Generator

Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
419.1 mm (16.5 inch)    

419.1 mm (16.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2     -    
Turns/Pole     -     130    
No. & Wire Size     13 - #13     #8 SQ    
Mean Length Turn    
1470.7 mm (57.9 inch)    
-    
Copper Weight    
2446.0 mm (96.3 inch)    

59.1 kg (130.4 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     16 - #0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00347 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.225 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 10
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6887 Generator

Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
419.1 mm (16.5 inch)    

419.1 mm (16.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     3     -    
Turns/Pole     -     130    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1470.7 mm (57.9 inch)    
-    
Copper Weight    
47.9 kg (105.7 lb)    

59.1 kg (130.4 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0269 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.225 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 21
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6888 Generator

Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
360.7 mm (14.2 inch)    

360.7 mm (14.2 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2.5 (2-3-2-3)     -    
Turns/Pole     -     130    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1353.8 mm (53.3 inch)    
-    
Copper Weight    
40.1 kg (88.5 lb)    

53.6 kg (118.2 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00574 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.115 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram E

121-6889 Generator

Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
360.7 mm (14.2 inch)    

360.7 mm (14.2 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2.25 (2-2-2-3)     -    
Turns/Pole     -     130    
No. & Wire Size     14 - #14     #8 SQ    
Mean Length Turn    
1353.8 mm (53.3 inch)    
-    
Copper Weight    
39.5 kg (87.1 lb)    

53.6 kg (118.2 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     16 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00424 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.115 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 10
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6890 Generator

Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
360.7 mm (14.2 inch)    

360.7 mm (14.2 inch)    
Slots     48     -    
Coil Throw     1 - 11     -    
Turns/Coil     3     -    
Turns/Pole     -     130    
No. & Wire Size     10 - #14     #8 SQ    
Mean Length Turn    
1412.2 mm (55.6 inch)    
-    
Copper Weight    
38.4 kg (84.6 lb)    

53.6 kg (118.2 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0293 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.115 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 21
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6891 Generator

Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
304.8 mm (12.0 inch)    

304.8 mm (12.0 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     3     -    
Turns/Pole     -     130    
No. & Wire Size     10 - #14     #8 SQ    
Mean Length Turn    
1242.1 mm (48.9 inch)    
-    
Copper Weight    
33.7 kg (74.4 lb)    

48.3 kg (106.5 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00712 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.015 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram E

121-6892 Generator

Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
304.8 mm (12.0 inch)    

304.8 mm (12.0 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2.75 (2-3-3-3)     -    
Turns/Pole     -     130    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1242.1 mm (48.9 inch)    
-    
Copper Weight    
37.1 kg (81.9 lb)    

48.3 kg (106.5 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     16 - #2     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00557 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.015 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 10
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

121-6893 Generator

Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
304.8 mm (12.0 inch)    

304.8 mm (12.0 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.75 (4-4-4-3)     -    
Turns/Pole     -     130    
No. & Wire Size     8 - #14     #8 SQ    
Mean Length Turn    
1242.1 mm (48.9 inch)    
-    
Copper Weight    
33.7 kg (74.4 lb)    

48.3 kg (106.5 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0403 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.015 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 21
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

122-1178 Generator

Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20.0 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 13     -    
Turns/Coil     2     -    
Turns/Pole     -     216    
No. & Wire Size     22 - #13     #6 SQ    
Mean Length Turn    
2082.8 mm (82.0 inch)    
-    
Copper Weight    
130.6 kg (288.0 lb)    

203.7 kg (449.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00360 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.503 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    
-    
Coils/Group     1     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    
-    
Copper Weight    
5.2 kg (11.5 lb)    

2.7 kg (6.0 lb)    
-    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     2 - #16     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 60
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

122-1180 Generator

Table 13
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20.0 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 13     -    
Turns/Coil     2     -    
Turns/Pole     -     216    
No. & Wire Size     22 - #13     #6 SQ    
Mean Length Turn    
2082.8 mm (82.0 inch)    
-    
Copper Weight    
130.6 kg (288.0 lb)    

203.7 kg (449.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00360 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.503 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    
-    
Coils/Group     1     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    
-    
Copper Weight    
5.2 kg (11.5 lb)    

2.7 kg (6.0 lb)    
-    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

122-1182 Generator

Table 14
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20.0 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 13     -    
Turns/Coil     2     -    
Turns/Pole     -     216    
No. & Wire Size     6 - 0.098×0.168     #6 SQ    
Mean Length Turn    
2057.4 mm (81.0 inch)    
-    
Copper Weight    
143.8 kg (317.1 lb)    

203.7 kg (449.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00337 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.503 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    
-    
Coils/Group     1     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    
-    
Copper Weight    
5.2 kg (11.5 lb)    

2.7 kg (6.0 lb)    
-    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

122-1184 Generator

Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20.0 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     5     -    
Turns/Pole     -     216    
No. & Wire Size     2 - 0.145×0.177     #6 SQ    
Mean Length Turn    
2014.2 mm (79.3 inch)    
-    
Copper Weight    
177.4 kg (391.0 lb)    

203.7 kg (449.0 lb)    
Inside Connection (1)     1 Series Star     4 in Series    
Line Leads (No. & Size)     6 - #2     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.2270 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.503 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    
-    
Coils/Group     1     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    
-    
Copper Weight    
5.2 kg (11.5 lb)    

2.7 kg (6.0 lb)    
-    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

122-1186 Generator

Table 16
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20.0 inch)    

520.7 mm (20.5 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1.5     -    
Turns/Pole     -     216    
No. & Wire Size     33 - #13     #6 SQ    
Mean Length Turn    
2176.8 mm (85.7 inch)    
-    
Copper Weight    
184.4 kg (406.5 lb)    

203.7 kg (449.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00203 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.503 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    
-    
Coils/Group     1     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    
-    
Copper Weight    
5.2 kg (11.5 lb)    

2.7 kg (6.0 lb)    
-    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

122-1188 Generator

Table 17
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20.0 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     216    
No. & Wire Size     6 - 0.113×0.194     #6 SQ    
Mean Length Turn    
1955.8 mm (77.0 inch)    
-    
Copper Weight    
181.4 kg (400.0 lb)    

203.7 kg (449.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00249 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.503 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    
-    
Coils/Group     1     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    
-    
Copper Weight    
5.2 kg (11.5 lb)    

2.7 kg (6.0 lb)    
-    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

122-1190 Generator

Table 18
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20.0 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 13     -    
Turns/Coil     2.6     -    
Turns/Pole     -     216    
No. & Wire Size     20 - #13     #6 SQ    
Mean Length Turn    
2159.0000 mm (85.0 inch)    
-    
Copper Weight    
160.1 kg (353.0 lb)    

203.7 kg (449.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #2/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00521 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.503 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    
-    
Coils/Group     1     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    
-    
Copper Weight    
5.2 kg (11.5 lb)    

2.7 kg (6.0 lb)    
-    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

123-3183 Generator

Table 19
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
304.8 mm (12.0 inch)    

304.8 mm (12.0 inch)    
Slots     48     -    
Coil Throw     1 - 9     -    
Turns/Coil     3     -    
Turns/Pole     -     130    
No. & Wire Size     13 - #15     #8 SQ    
Mean Length Turn    
1186.2 mm (46.7 inch)    
-    
Copper Weight    
33.2 kg (73.2 lb)    

48.3 kg (106.5 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00736 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.015 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram E

123-3184 Generator

Table 20
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15.0 inch)    

419.1 mm (16.5 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     130    
No. & Wire Size     14 - #14     #8 SQ    
Mean Length Turn    
1379.2 mm (54.3 inch)    
-    
Copper Weight    
43.7 kg (96.4 lb)    

59.1 kg (130.4 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00426 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.225 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 03
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

123-3185 Generator

Table 21
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
495.3 mm (19.5 inch)    

495.3 mm (19.5 inch)    
Slots     48     -    
Coil Throw     1 - 9     -    
Turns/Coil     2     -    
Turns/Pole     -     130    
No. & Wire Size     17 - #14     #8 SQ    
Mean Length Turn    
1567.2 mm (61.7 inch)    
-    
Copper Weight    
48.2 kg (106.3 lb)    

66.4 kg (146.4 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00405 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.40 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    

88.9 mm (3.5 inch)    

31.8 mm (1.25 inch)    
Coils/Group     6     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     8     12    
No. & Size Wire     1 - #16     2 - #16     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    

350.5 mm (13.8 inch)    

330.2 mm (13.0 inch)    
Copper Weight    
4.1 kg (9.1 lb)    

2.2 kg (4.8 lb)    

0.5 kg (1.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Star    
Line Leads     2 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 03
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

Caterpillar Information System:

120H and 135H Motor Graders Fire Prevention and Explosion Prevention
325, 325B and 325L Excavators Final Drive Ring Gear Removal
325, 325B and 325L Excavators Part Number Location
584 and 584HD Forwarders General Hazard Information
3034 Engine for Caterpillar Built Machines Crankshaft Gear - Remove and Install
3114, 3116, and 3126 Engines Fuel Timing Dimension - Adjust
3034 Engine for Caterpillar Built Machines Fan - Remove and Install
G3406 Engine Model View Illustrations
3176C and 3196 Engines for Caterpillar Built Machines Camshaft
3114, 3116, and 3126 Engines Fuel System Pressure - Test
G3408 and G3412 Engines Gauges and Indicators
3034 Engine for Caterpillar Built Machines Piston Cooling Jets - Remove and Install
2000/09/11 170-9227 Shims Will Control Injector Sleeve Reaming {0700, 0703, 0706, 1000}
325, 325B and 325L Excavators S·O·S Oil Analysis
325, 325B and 325L Excavators Refill Capacities
3114, 3116, and 3126 Engines Unit Injector - Adjust
2000/04/01 New Turbocharger Compressor Cover is now Available {1052}
325, 325B and 325L Excavators Final Drive Oil Sample - Obtain
Connection Diagrams: SR4 and SR4B Generators, Voltage Regulators, Options Selection Guide for Voltage Regulator (SR4B for 3500 Engines)
3114, 3116, and 3126 Engines Unit Injector Synchronization - Adjust
2000/04/01 Image Gallery CD-ROM Is Now Available For The Caterpillar HEUI HI300 And EUI Fuel Systems {1250}
2001/05/01 Image Gallery CD-ROM Is Now Available For The Caterpillar HEUI HI300 And EUI Fuel Systems {1250}
2000/05/01 Check The Fuel Injection Control Linkage For A Loose Rivet {1298}
2000/04/01 New Expansion Tank is now Available {1354}
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