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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)    
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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-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)    
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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-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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651E and 657E Wheel Tractor-Scrapers Power Train Selector Valve
IT14G Integrated Toolcarrier and 914G Wheel Loader Power Train Differential - Assemble
980G Wheel Loader, 824G Wheel Dozer, 825G Soil Compactor and 826G Landfill Compactor Implement Electronic Control System MID 082 - CID 0497 - FMI 05
994D Wheel Loader Starting Motor - Inspect
973C Track-Type Loader Power Train Hydraulic Drive Pump - Install
525B Wheel Skidder and 535B Wheel Skidder Power Train Solenoid Valve (Transmission Clutch) - Test
980G Wheel Loader, 824G Wheel Dozer, 825G Soil Compactor and 826G Landfill Compactor Implement Electronic Control System MID 082 - CID 0497 - FMI 03
988G Wheel Loader Machine Systems Bucket Links - Remove
3176C and 3196 Engines for Caterpillar Built Machines Engine Design
D7R Series II Track-Type Tractor Fuel Tank Cap Filter and Strainer - Replace/Clean
D7R Series II Track-Type Tractor Rollover Protective Structure (ROPS) and Falling Object Protective Structure (FOPS) - Inspect
2010/11/15 Correction to Specifications , "Pivot Shaft and Roller Frame" {4153}
2000/05/01 Correction to Specifications Manual SENR9404 {4153}
525B Wheel Skidder and 535B Wheel Skidder Power Train Transmission Clutch Running Clearance - Check
2000/05/29 New Turbocharger Oil Lines Groups {1052, 1307}
2000/05/01 The VIMSpc99 Software Version 1.1.7a Is Now Available {7601}
651E and 657E Wheel Tractor-Scrapers Power Train Retarder
980G Wheel Loader, 824G Wheel Dozer, 825G Soil Compactor and 826G Landfill Compactor Implement Electronic Control System MID 082 - CID 0498 - FMI 03
525B Wheel Skidder and 535B Wheel Skidder Power Train Bearing End Play (Output Transfer Gears) - Adjust
980G Wheel Loader, 824G Wheel Dozer, 825G Soil Compactor and 826G Landfill Compactor Implement Electronic Control System MID 082 - CID 0498 - FMI 05
525B Wheel Skidder and 535B Wheel Skidder Power Train Differential Pinion Preload - Adjust
980G Wheel Loader, 824G Wheel Dozer, 825G Soil Compactor and 826G Landfill Compactor Implement Electronic Control System MID 082 - CID 0498 - FMI 06
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