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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 144-0469 Generator through 144-0583 Generator

Usage:

SR4B 1BN

144-0469 Generator

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Table 1
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 - 10     -    
Turns/Coil     2     -    
Turns/Pole     -     130    
No. & Wire Size     14 - #14, 4 - #13.5     #8 SQ    
Mean Length Turn    
1623.1 mm (63.9 inch)    		 -    
Copper Weight     #14 -
41.3 kg (91 lb)
#13.5 -
13.2 kg (29 lb)    
66.4 kg (146.4 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     24 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00370 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.400 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0571 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
254 mm (10 inch)    
254 mm (10 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.5 (3-4-3-4)     -    
Turns/Pole     -     130    
No. & Wire Size     8 - #13     #8 SQ    
Mean Length Turn    
1165.9 mm (45.90 inch)    		 -    
Copper Weight    
36.1 kg (79.5 lb)    
43.4 kg (95.8 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00799 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.909 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 62
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0572 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
254 mm (10 inch)    
254 mm (10 inch)    
Slots     48     -    
Coil Throw     1 - 11     -    
Turns/Coil     3     -    
Turns/Pole     -     130    
No. & Wire Size     11 - #14     #8 SQ    
Mean Length Turn    
1198.9 mm (47.2 inch)    		 -    
Copper Weight    
35.8 kg (79 lb)    
43.4 kg (95.8 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     12 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00645 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.909 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0573 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
276.9 mm (10.9 inch)    
276.9 mm (10.9 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.25 (3-3-3-4)     -    
Turns/Pole     -     130    
No. & Wire Size     9 - #14     #8 SQ    
Mean Length Turn    
1231.9 mm (48.5 inch)    		 -    
Copper Weight    
31.4 kg (69.3 lb)    
45.6 kg (100.6 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     24 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00895 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.961 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 62
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0574 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
276.9 mm (10.9 inch)    
276.9 mm (10.9 inch)    
Slots     48     -    
Coil Throw     1 - 11     -    
Turns/Coil     2.75 (2-3-3-3)     -    
Turns/Pole     -     130    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1244.6 mm (49.0 inch)    		 -    
Copper Weight    
37.2 kg (82 lb)    
45.6 kg (100.6 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     12 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00552 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.961 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0575 Generator

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Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
304.8 mm (12 inch)    
304.8 mm (12 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 Parallel Wye     Series    
Line Leads (No. & Size)     12 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00737 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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0576 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
304.8 mm (12 inch)    
304.8 mm (12 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    
1244.6 mm (49.0 inch)    		 -    
Copper Weight    
33.6 kg (74 lb)    
48.3 kg (106.5 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     12 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00529 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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0577 Generator

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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 - 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 Parallel Wye     Series    
Line Leads (No. & Size)     12 - #3/0     -    
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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0578 Generator

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Table 9
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     2     -    
Turns/Pole     -     130    
No. & Wire Size     16 - #14     #8 SQ    
Mean Length Turn    
1422.4 mm (56.0 inch)    		 -    
Copper Weight    
40.8 kg (90 lb)    
53.6 kg (118.2 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00392 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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0579 Generator

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Table 10
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     7 - #14, 7 - #13.5     #8 SQ    
Mean Length Turn    
1473.2 mm (58.0 inch)    		 -    
Copper Weight     #14 -
20.9 kg (46 lb)
#13.5 -
23.6 kg (52 lb)    
59.1 kg (130.4 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00471 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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0580 Generator

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Table 11
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 - 11     -    
Turns/Coil     1.75 (1-2-2-2)     -    
Turns/Pole     -     130    
No. & Wire Size     18 - #14     #8 SQ    
Mean Length Turn    
1524.0 mm (60.0 inch)    		 -    
Copper Weight    
43.5 kg (96 lb)    
59.1 kg (130.4 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     24 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00323 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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0581 Generator

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Table 12
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 - 10     -    
Turns/Coil     1.5 (2-1-2-1)     -    
Turns/Pole     -     130    
No. & Wire Size     18 - #13     #8 SQ    
Mean Length Turn    
1623.1 mm (63.9 inch)    		 -    
Copper Weight    
50.0 kg (110.3 lb)    
66.4 kg (146.4 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     8 - #2/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00835 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.400 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     120 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 50
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0582 Generator

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Table 13
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 Parallel Wye     Series    
Line Leads (No. & Size)     12 - #3/0     -    
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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-0583 Generator

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Table 14
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     2     -    
Turns/Pole     -     130    
No. & Wire Size     16 - #14     #8 SQ    
Mean Length Turn    
1422.4 mm (56.0 inch)    		 -    
Copper Weight    
40.8 kg (90 lb)    
53.6 kg (118.2 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00392 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    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.7 mm (1.25 inch)    
Coils/Group     -     2     1    
Slots (Coils)     6     36     24    
Turns (Coils)     150     9     12    
No. & Size Wire     1 - #16     2 - #16.5     2 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
419.1 mm (16.5 inch)    
330.2 mm (13 inch)    
Copper Weight    
4.1 kg (9.1 lb)    
2.2 kg (4.8 lb)    
0.5 kg (1 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

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