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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 203-5749 Generator through 324-5120 Generator

Usage:

SR4B 1BN

203-5749 Generator

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Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
444.5 mm (17.5 inch)    
457.2 mm (18.0 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     5     -    
Turns/Pole     -     147.5    
No. & Wire Size     2 -
2.8448 mm (0.112 inch) X
5.4610 mm (0.215 inch)    
3.6576 mm (0.144 inch) X
7.31520 mm (0.288 inch)    
Mean Length Turn    
1790.7 mm (70.5 inch)    
1371.6 mm (54.0 inch)    
Copper Weight    
174.2 kg (384 lb)    
294.4 kg (649 lb)    
Inside Connection (1)     6 Parallel Star     Series    
Line Leads (No. & Size)     36 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00801 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.814 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     160 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.8 mm (1.25 inch)    
Coils/Group     -     -     1    
Slots (Coils)     8     48     48    
Turns (Coils)     320     8     17    
No. & Size Wire     2 - #18.5     3 - #16     2 - #17    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
419.1 mm (16.5 inch)    
221.0 mm (8.7 inch)    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14 lb)    
1.8 kg (3.97 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Series Star    
Line Leads     2 - #14     6 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

203-5751 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23.0 inch)    
596.9 mm (23.5 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     4     -    
Turns/Pole     -     147.5    
No. & Wire Size     2 -
3.68300 mm (0.145 inch) X
5.4610 mm (0.215 inch)    
3.6576 mm (0.144 inch) X
7.31520 mm (0.288 inch)    
Mean Length Turn    
2062.5 mm (81.2 inch)    
1648.5 mm (64.9 inch)    
Copper Weight    
210.5 kg (464 lb)    
354.3 kg (781 lb)    
Inside Connection (1)     6 Parallel Star     Series    
Line Leads (No. & Size)     36 - #2     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00550 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.980 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     160 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.8 mm (1.25 inch)    
Coils/Group     -     -     1    
Slots (Coils)     8     48     48    
Turns (Coils)     320     8     17    
No. & Size Wire     2 - #18.5     3 - #16     2 - #17    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
419.1 mm (16.5 inch)    
221.0 mm (8.7 inch)    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14 lb)    
1.8 kg (3.97 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Series Star    
Line Leads     2 - #14     6 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

203-5753 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
736.6 mm (29.0 inch)    
749.3 mm (29.5 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3     -    
Turns/Pole     -     147.5    
No. & Wire Size     1 -
4.0640 mm (0.160 inch) X
8.6360 mm (0.340 inch)    
3.6576 mm (0.144 inch) X
7.31520 mm (0.288 inch)    
Mean Length Turn    
2194.6 mm (86.4 inch)    
1955.8 mm (77.0 inch)    
Copper Weight    
145.6 kg (321 lb)    
419.6 kg (925 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     36 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00440 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.170 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     160 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.8 mm (1.25 inch)    
Coils/Group     -     -     1    
Slots (Coils)     8     48     48    
Turns (Coils)     320     8     17    
No. & Size Wire     2 - #18.5     3 - #16     2 - #17    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
419.1 mm (16.5 inch)    
221.0 mm (8.7 inch)    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14 lb)    
1.8 kg (3.97 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Series Star    
Line Leads     2 - #14     6 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

203-5755 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
838.2 mm (33.0 inch)    
850.9 mm (33.5 inch)    
Slots     90     -    
Coil Throw     1 - 12     -    
Turns/Coil     2     -    
Turns/Pole     -     163.5    
No. & Wire Size     2 -
3.8100 mm (0.150 inch) x
8.1280 mm (0.320 inch)    
3.6576 mm (0.144 inch) X
7.31520 mm (0.288 inch)    
Mean Length Turn    
2654.3 mm (104.5 inch)    
2156.5 mm (84.9 inch)    
Copper Weight    
251.7 kg (555 lb)    
513.5 kg (1132 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     36 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00293 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.422 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     160 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.8 mm (1.25 inch)    
Coils/Group     -     -     1    
Slots (Coils)     8     48     48    
Turns (Coils)     320     8     17    
No. & Size Wire     2 - #18.5     3 - #16     2 - #17    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
419.1 mm (16.5 inch)    
221.0 mm (8.7 inch)    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14 lb)    
1.8 kg (3.97 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Series Star    
Line Leads     2 - #14     6 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

203-5757 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
914.4 mm (36.0 inch)    
927.1 mm (36.5 inch)    
Slots     90     -    
Coil Throw     1 - 12     -    
Turns/Coil     2     -    
Turns/Pole     -     163.5    
No. & Wire Size     2 -
3.4544 mm (0.136 inch) x
6.9088 mm (0.272 inch)    
3.6576 mm (0.144 inch) X
7.31520 mm (0.288 inch)    
Mean Length Turn    
2560.3 mm (100.8 inch)    
2311.4 mm (91.0 inch)    
Copper Weight    
191.4 kg (422 lb)    
549.8 kg (1212 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     36 - #2/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00387 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.522 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     160 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    
31.8 mm (1.25 inch)    
Coils/Group     -     -     1    
Slots (Coils)     8     48     48    
Turns (Coils)     320     8     17    
No. & Size Wire     2 - #18.5     3 - #16     2 - #17    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
419.1 mm (16.5 inch)    
221.0 mm (8.7 inch)    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14 lb)    
1.8 kg (3.97 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     Series Star    
Line Leads     2 - #14     6 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

225-6314 Generator Ar

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Table 6
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    
596.90 mm (23.5 inch)    
Slots     96     4    
Coil Throw     1-17     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     41 of # 13    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2209.8 mm (87 inch)    
1765.30 mm (69.5 inch)    
Copper Weight    
241.3 kg (532 lb)    
400.0 kg (882 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 8 of # 2/0 ( 48 TOTAL)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00189 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.003 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     80 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     16     12    
No. & Size Wire     2 of #16     3 of #16     4 of # 18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28000 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.122 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
6.3 kg (14 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10     3-1 of #14 (3 total)    
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( 4 ) For Se Generators Only: Voltage Regulator Leads 20, 22, 24 Are To Be Tapped 4 Turns From Neutral In Pole Groups 3, 1, And 5 Respectively
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head (wind 9 layers - insert spacer - wind last 8 layers)
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

226-1216 Generator Ar

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Table 7
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
520.70 mm (20.5 inch)    
533.4 mm (21 inch)    
Slots     60     4    
Coil Throw     1-11     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     12 -
3.2512 mm (0.128 inch) x
6.55320 mm (0.258 inch) 2 Wide x 6 High    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2263.14 mm (89.1 inch)    
1638.30 mm (64.5 inch)    
Copper Weight    
298.9 kg (659 lb)    
371.9 kg (820 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 8 of # 1/0 ( 48 TOTAL)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00196 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     0.9324 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     80 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     16     12    
No. & Size Wire     2 of #16     3 of #16     4 of # 18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28000 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.122 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
6.3 kg (14 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10     3-1 of #14 (3 total)    
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( 4 ) For Se Generators Only: Voltage Regulator Leads 20, 22, 24 Are To Be Tapped 4 Turns From Neutral In Pole Groups 3, 1, And 5 Respectively
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head (wind 9 layers - insert spacer - wind last 8 layers)
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

258-9067 Generator Ar

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
360.68 mm (14.2 inch)    
360.68 mm (14.2 inch)    
Slots     48     4    
Coil Throw     1-10     1-2    
Turns/Coil     2.5 (2-3-2-3)     -    
Turns/Pole         130    
No. & Wire Size     12 # 14     #8 Square    
Mean Length Turn    
1353.82 mm (53.3 inch)    
1127.76 mm (44.4 inch)    
Copper Weight    
40.14 kg (88.5 lb)    
53.61 kg (118.2 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-2 of #2 (24 Total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00574 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.115 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     90 Hz     90 Hz     120 Hz    
Exciter Poles     6     6     8    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
31.750 mm (1.25 inch)    
Coils/Group     1     2     24    
Turns (Coils)     150     8     12    
No. & Size Wire     #16     2 of #16     2#18    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
388.62 mm (15.3 inch)    
419.10 mm (16.5 inch)    
330.2 mm (13 inch)    
Resistance at
25° C (77.0° F)    		 4.63 ohms     0.115 ohms     0.551 ohms    
Copper Weight    
4.12 kg (9.1 lb)    
2.35 kg (5.2 lb)    
0.4 kg (1 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10     3 of #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

312-0148 Generator Ar

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Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
414.02 mm (16.3 inch)    
414.02 mm (16.3 inch)    
Slots     60     4    
Coil Throw     1-12     1-2    
Turns/Coil     1.4 (1-2-1-2-1) (3)     -    
Turns/Pole         180    
No. & Wire Size     27 # 14     # 6-1/2 Rd    
Mean Length Turn    
1578.864 mm (62.16 inch)    
1285.24 mm (50.6 inch)    
Copper Weight    
67.1 kg (148 lb)    
99.7 kg (220 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6-2 #3/0 (12 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.0085 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.44 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     90 Hz     90 Hz        
Exciter Poles     6            
Stack Length    
127.0 mm (5 inch)    
127.0 mm (5 inch)    		    
Coils/Group     1     1        
Turns (Coils)     140     8        
No. & Size Wire     15-1/2     2 of #16        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
464.82000 mm (18.3 inch)    		        
Resistance at
25° C (77.0° F)    		 4.68 ohms     0.145 ohms        
Copper Weight    
5.21 kg (11.5 lb)    
2.90 kg (6.4 lb)    		    
Connection  (2)     Series     2 Parallel Wye        
Line Leads     #14     3 of #10        
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( 3 ) Install 240V regulator tap leads in middle point connection per connection diagram.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

324-5106 Generator Ar

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Table 10
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
450.850 mm (17.75 inch)    
463.550 mm (18.25 inch)    
Slots     72     4    
Coil Throw     1-14     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     37 # 13     #6 Square    
Mean Length Turn    
1925.32 mm (75.8 inch)    
1463.04 mm (57.6 inch)    
Copper Weight    
141.5 kg (312 lb)    
187.7 kg (414 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 2/0 (48 total) Silicone     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00141 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.389 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     80 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     16     12    
No. & Size Wire     2 of #16     3 of #16     4 of # 18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
304.8 mm (12 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.122 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
6.3 kg (14 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10     3-1 of #14 (3 total)    
Show/hide table
( 4 ) Special Res. for Global Design with 1320.8 mm (52 inch) leads.
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

324-5114 Generator Ar

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Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
450.850 mm (17.75 inch)    
469.90 mm (18.5 inch)    
Slots     72     4    
Coil Throw     1-14     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     6 of
3.2512 mm (0.128 inch) X
4.1148 mm (0.162 inch) / 4 of
2.8956 mm (0.114 inch) X
4.1148 mm (0.162 inch)    		 #6 Square    
Mean Length Turn    
1925.32 mm (75.8 inch)    
1478.28 mm (58.2 inch)    
Copper Weight    
161.0 kg (355 lb)    
180.5 kg (398 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     6-4 #3/0 (24 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00394 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.401 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     80 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     16     12    
No. & Size Wire     2 of #16     3 of #16     4 of # 18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.122 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
6.3 kg (14 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10     3-1 of #14 (3 total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

324-5120 Generator Ar

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Table 12
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
450.850 mm (17.75 inch)    
469.90 mm (18.5 inch)    
Slots     72     4    
Coil Throw     1-14     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     37 # 13     #6 Square    
Mean Length Turn    
1925.32 mm (75.8 inch)    
1478.28 mm (58.2 inch)    
Copper Weight    
141.5 kg (312 lb)    
180.5 kg (398 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 2/0 (48 total) Silicone     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00141 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.401 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     80 Hz        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    		    
Coils/Group     1     1        
Turns (Coils)     175     16        
No. & Size Wire     2 of #16     3 of #16        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    		    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.122 ohms        
Copper Weight    
12.92 kg (28.5 lb)    
6.3 kg (14 lb)    		    
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10        
Show/hide table
( 4 ) Special Res. for Global Design with 1320.8 mm (52 inch) leads.
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

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