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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 5N-8891 Generator through 5N-8911 Generator

Usage:

SR4B 1BN

5N-8891 Generator

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Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     3.4(3,4,3,4,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     10 - #15     1 - #7     -    
Mean Length Turn    
1214.1 mm (47.8 inch)    		 -     -    
Copper Weight    
37.4 kg (82.5 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #6     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0118 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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: Wires 20, 22, and 24 are brought out as tap connections between the 4th and 5th coil (14 turns from T0).

5N-8892 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     2.4(2,3,2,3,2)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #14     1 - #7     -    
Mean Length Turn    
1226.8 mm (48.3 inch)    		 -     -    
Copper Weight    
39.9 kg (88.1 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #4     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0053 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     95     6    
No. & Size Wire     1 - #14     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.4 kg (9.8 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8893 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     2.8(3,3,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     10 - #14     1 - #7     -    
Mean Length Turn    
1214.1 mm (47.8 inch)    		 -     -    
Copper Weight    
39.9 kg (88.0 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #14     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0077 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8894 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     2.8(3,3,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     10 - #14     1 - #7     -    
Mean Length Turn    
1214.1 mm (47.8 inch)    		 -     -    
Copper Weight    
39.9 kg (88.0 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #14     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0077 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8895 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     2.8(3,3,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     10 - #14     1 - #7     -    
Mean Length Turn    
1214.1 mm (47.8 inch)    		 -     -    
Copper Weight    
39.9 kg (88.0 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #14     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0077 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8896 Generator

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Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     2.4(2,3,2,3,2)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #14     1 - #7     -    
Mean Length Turn    
1226.8 mm (48.3 inch)    		 -     -    
Copper Weight    
39.9 kg (88.1 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #4     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0053 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     95     6    
No. & Size Wire     1 - #14     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.4 kg (9.8 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8897 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     2.8(3,3,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     10 - #14     1 - #7     -    
Mean Length Turn    
1214.1 mm (47.8 inch)    		 -     -    
Copper Weight    
39.9 kg (88.0 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #14     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0077 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8898 Generator

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     3.4(3,4,3,4,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     10 - #15     1 - #7     -    
Mean Length Turn    
1214.1 mm (47.8 inch)    		 -     -    
Copper Weight    
37.4 kg (82.5 lb)    
41.7 kg (91.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #6     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0122 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.760 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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: Wires 20, 22, and 24 are brought out as tap connections between the 4th and 5th coil (14 turns from T0).

5N-8899 Generator

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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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     11 - #13     1 - #7     -    
Mean Length Turn    
1399.5 mm (55.1 inch)    		 -     -    
Copper Weight    
43.9 kg (96.8 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0043 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     95     6    
No. & Size Wire     1 - #14     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.4 kg (9.8 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

114.3 mm (4.5 inch)    
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( 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-8900 Generator

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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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.4(2,2,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #14     1 - #7     -    
Mean Length Turn    
1348.7 mm (53.1 inch)    		 -     -    
Copper Weight    
45.2 kg (99.7 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0057 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

114.3 mm (4.5 inch)    
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( 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-8901 Generator

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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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     3     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #15     1 - #7     -    
Mean Length Turn    
1348.7 mm (53.1 inch)    		 -     -    
Copper Weight    
43.6 kg (96.1 lb)    
44.9 kg (98.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #4     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0091 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

114.3 mm (4.5 inch)    
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( 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: Wires 20, 22, and 24 are brought out as tap connections between the 4th and 5th coil (14 turns from T0).

5N-8902 Generator

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Table 12
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.4(2,2,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #14     1 - #7     -    
Mean Length Turn    
1348.7 mm (53.1 inch)    		 -     -    
Copper Weight    
45.2 kg (99.7 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0057 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

114.3 mm (4.5 inch)    
Show/hide table
( 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-8903 Generator

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Table 13
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.4(2,2,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #14     1 - #7     -    
Mean Length Turn    
1348.7 mm (53.1 inch)    		 -     -    
Copper Weight    
45.2 kg (99.7 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0057 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8904 Generator

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Table 14
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     11 - #13     1 - #7     -    
Mean Length Turn    
1399.5 mm (55.1 inch)    		 -     -    
Copper Weight    
43.9 kg (96.8 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0043 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     95     6    
No. & Size Wire     1 - #14     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.4 kg (9.8 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 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-8905 Generator

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Table 15
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.4(2,2,2,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #14     1 - #7     -    
Mean Length Turn    
1348.7 mm (53.1 inch)    		 -     -    
Copper Weight    
45.2 kg (99.7 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0057 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 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-8906 Generator

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Table 16
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     3     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     12 - #15     1 - #7     -    
Mean Length Turn    
1348.7 mm (53.1 inch)    		 -     -    
Copper Weight    
43.6 kg (96.1 lb)    
44.9 kg (98.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #4     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0091 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 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: Wires 20, 22, and 24 are brought out as tap connections between the 4th and 5th coil (14 turns from T0).

5N-8908 Generator

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Table 17
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     1.8(2,2,1,2,2)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     15 - #14     1 - #7     -    
Mean Length Turn    
1465.6 mm (57.7 inch)    		 -     -    
Copper Weight    
45.9 kg (101.1 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0042 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.895 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     95     6    
No. & Size Wire     1 - #14     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.4 kg (9.8 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 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-8909 Generator

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Table 18
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     14 - #14     1 - #7     -    
Mean Length Turn    
1503.7 mm (59.2 inch)    		 -     -    
Copper Weight    
49.2 kg (108.5 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0048 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.895 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 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-8910 Generator

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Table 19
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     2.6(2,2,3,3,3)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     13 - #15     1 - #7     -    
Mean Length Turn    
1452.9 mm (57.2 inch)    		 -     -    
Copper Weight    
45.5 kg (100.4 lb)    
49.1 kg (108.3 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #4     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0081 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.895 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     140     6    
No. & Size Wire     1 - #15.5     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 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: Wires 20, 22, and 24 are brought out as tap connections between the 4th and 5th coil (14 turns from T0).

5N-8911 Generator

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Table 20
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)    		 -    
Slots     60     -     -    
Coil Throw     1 - 13     -     -    
Turns/Coil     1.8(2,2,1,2,2)     -     -    
Turns/Pole     -     110     -    
No. & Wire Size     15 - #14     1 - #7     -    
Mean Length Turn    
1465.6 mm (57.7 inch)    		 -     -    
Copper Weight    
45.9 kg (101.1 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     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0042 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.895 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     1     2    
Slots (Coils)     6     36    
Turns (Coils)     95     6    
No. & Size Wire     1 - #14     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    
Copper Weight    
4.4 kg (9.8 lb)    
2.2 kg (4.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

114.3000 mm (4.5 inch)    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

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C-10, C-12, 3406E, C-15, C-16 and C-18 Engines - Electronic PTO Installation and Application PTO Switch ON Lamp Circuit - Test
P16, P20, P25, P28, P40 and P60 Pulverizer Fire Prevention and Explosion Prevention
TK711, TK721, TK722 and TK732 Track Feller Bunchers Equipment Lowering with Engine Stopped
325, 325B and 325L Excavators Travel Motor
SR4 and SR4B Electric Power Generation Rewind Data Winding Data for <B>130-0234</B> Generator through <B>130-7595</B> Generator
G3408 and G3412 Engines Safety Messages
G3406 Engine Product Description
3500B Engines Exhaust Manifold
G3408 and G3412 Engines Product Description
SR4 and SR4B Electric Power Generation Rewind Data Winding Data for <B>5N-9081</B> Generator through <B>5N-9432</B> Generator
3412 Generator Set Engines Basic Engine
325, 325B and 325L Excavators Travel Counterbalance Valve
3034 Industrial Engine Governor - Install
C-10 and C-12 Engines Model View Illustrations
3500B Engines for Caterpillar Built Power Modules Engine Oil Pan
G3516B Engines MID 036 - CID 0017 - FMI 06 Fuel Shutoff Valve short to ground
G3516B Engines MID 036 - CID 0017 - FMI 12 Fuel Shutoff Valve malfunction
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