SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 158-6410 Generator through 163-8546 Generator

Usage:

SR4B 1BN

158-6410 Generator Ar

Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
269.24 mm (10.6 inch)    

281.94 mm (11.1 inch)    
Slots     90     6    
Coil Throw     1-11     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     154.5 (3)    
No. & Wire Size     1 -
4.1402 mm (0.163 inch) X
6.8326 mm (0.269 inch)    
1 of
3.3020 mm (0.130 inch) X
6.3500 mm (0.250 inch)    
Mean Length Turn    
1295.4 mm (51 inch)    
   
Copper Weight    
89.3 kg (197 lb)    

168.7 kg (372 lb)    
Inside Connection (1)     3 Parallel Wye     Series    
Line Leads (No. & Size)     6-3 #1/0 (18 total)     1 of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.0187 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     0.802 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     17    
No. & Size Wire     2 of #16     4 #18     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms     0.509 ohms    
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 of #14    
( 3 ) 4-Layers-15-Turns, 1-Layer-14-Turns, 1-Layer-13-Turns, 1-Layer-12-Turns, 1-Layer-11-Turns, 1-Layer-10trns, 1-Layer-9-Turns, 1-Layer-8-Turns, 1-Layer-7trns, 1-Layer-6-Turns, 1-Layer- 4.5-Turns. 12.70 mm (0.5 inch) spacer after layer 6.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 34
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6412 Generator Ar

Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
467.36 mm (18.4 inch)    

480.06 mm (18.9 inch)    
Slots     72     6    
Coil Throw     1-11     1 - 2    
Turns/Coil     2     -    
Turns/Pole     -     154.5 (3)    
No. & Wire Size     6 -
2.2860 mm (0.090 inch) X
4.8260 mm (0.190 inch)    
1 of
3.3020 mm (0.130 inch) X
6.3500 mm (0.250 inch)    
Mean Length Turn    
1775.46 mm (69.9 inch)    

1379.22 mm (54.3 inch)    
Copper Weight    
150.1 kg (331 lb)    

236.7 kg (522 lb)    
Inside Connection (1)     3 Parallel Wye     Series    
Line Leads (No. & Size)     6-3 #3/0 (18 total)     1 of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00649 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.12 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     17    
No. & Size Wire     2 of #16     4 #18     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms     0.509 ohms    
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 of #14    
( 3 ) 4-Layers-15-Turns, 1-Layer-14-Turns, 1-Layer-13-Turns, 1-Layer-12-Turns, 1-Layer-11-Turns, 1-Layer-10trns, 1-Layer-9-Turns, 1-Layer-8-Turns, 1-Layer-7trns, 1-Layer-6-Turns, 1-Layer- 4.5-Turns. 12.70 mm (0.5 inch) spacer after layer 6.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 34
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6414 Generator Ar

Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
444.50 mm (17.5 inch)    

457.2 mm (18 inch)    
Slots     72        
Coil Throw     1-10     1 - 2    
Turns/Coil     4     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     4 -
1.6256 mm (0.064 inch) x
5.4610 mm (0.215 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
1785.62 mm (70.3 inch)    

1371.6 mm (54 inch)    
Copper Weight    
170.5 kg (376 lb)    

294.3 kg (649 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     6-6 #2 (36 total)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00558 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     0.814 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) 4-Layers-15-Turns, 1-Layer-14-Turns, 1-Layer-13-Turns, 1-Layer-12-Turns, 1-Layer-10trns, 1-Layer-9-Turns, 1-Layer-8-Turns, 1-Layer- 6.5-Turns, 1-Layer-6-Turns, 1-Layer-5-turns, 1-Layer-4-Turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6416 Generator Ar

Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    

596.90 mm (23.5 inch)    
Slots     72     6    
Coil Throw     1-10     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     4 -
2.3114 mm (0.091 inch) x
5.4610 mm (0.215 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
1996.44 mm (78.6 inch)    

1648.46 mm (64.9 inch)    
Copper Weight    
197.53 kg (435.5 lb)    

354.2 kg (781 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     6-6 #1 (36 total)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00343 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     0.98 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) 4-Layers-15-Turns, 1-Layer-14-Turns, 1-Layer-13-Turns, 1-Layer-12-Turns, 1-Layer-10trns, 1-Layer-9-Turns, 1-Layer-8-Turns, 1-Layer- 6.5-Turns, 1-Layer-6-Turns, 1-Layer-5 turns, 1-Layer-4-Turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6418 Generator Ar

Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
736.6 mm (29 inch)    

749.30 mm (29.5 inch)    
Slots     90     6    
Coil Throw     1-12     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     3 -
5.1816 mm (0.204 inch) x
8.2550 mm (0.325 inch) 3 High x 1 Wide    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
2326.64 mm (91.6 inch)    

1955.8 mm (77 inch)    
Copper Weight    
240.4 kg (530 lb)    

419.5 kg (925 lb)    
Inside Connection (1)     3 Parallel Wye     Series    
Line Leads (No. & Size)     6-6 # 2/0 (36 total)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00259 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.17 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) 4-Layers-15-Turns, 1-Layer-14-Turns, 1-Layer-13-Turns, 1-Layer-12-Turns, 1-Layer-10trns, 1-Layer-9-Turns, 1-Layer-8-Turns, 1-Layer- 6.5-Turns, 1-Layer-6-Turns, 1-Layer-5 turns, 1-Layer-4-Turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 34
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6420 Generator Ar

Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
838.2 mm (33 inch)    

850.90 mm (33.5 inch)    
Slots     72     6    
Coil Throw     1-11     1 - 2    
Turns/Coil     2     -    
Turns/Pole     -     163.5 (3)    
No. & Wire Size     2-
3.6576 mm (0.144 inch) x
5.1816 mm (0.204 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch)    
Mean Length Turn    
2654.30 mm (104.5 inch)    

2156.46 mm (84.9 inch)    
Copper Weight    
272.1 kg (600 lb)    

513.4 kg (1132 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     6-6 # 2/0 (36 total)     2 - # 6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00194 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.422 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) Winding 4 layers - 15 turns, 2 layers - 14 turns, 1 layer - 13 turns, 1 layer - 12 turns, 1 layer - 11turns, 1 layer - 10 turns, 1 layer - 9 turns, 1 layer - 8 turns, 1 layer - 6.5 turns, 1 layer - 6 turns = 163.5 turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6422 Generator Ar

Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
914.4 mm (36 inch)    

927.10 mm (36.5 inch)    
Slots     72     4    
Coil Throw     1-10     1 - 2    
Turns/Coil     2     -    
Turns/Pole     -     163.5 (3)    
No. & Wire Size     2-
3.6576 mm (0.144 inch) x
5.1816 mm (0.204 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch)    
Mean Length Turn    
2824.48 mm (111.2 inch)    

2311.4 mm (91 inch)    
Copper Weight    
288.30 kg (635.6 lb)    

549.7 kg (1212 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     6-6 # 000 (36 total)     2 of #6 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00193 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.522 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) Winding 4 layers - 15 turns, 2 layers - 14 turns, 1 layer - 13 turns, 1 layer - 12 turns, 1 layer - 11turns, 1 layer - 10 turns, 1 layer - 9 turns, 1 layer - 8 turns, 1 layer - 6.5 turns, 1 layer - 6 turns = 163.5 turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6424 Generator Ar

Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
444.50 mm (17.5 inch)    

457.2 mm (18 inch)    
Slots     72        
Coil Throw     1-9     1 - 2    
Turns/Coil     6     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     2-
2.5908 mm (0.102 inch) x
5.0546 mm (0.199 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
1584.96 mm (62.4 inch)    

1371.6 mm (54 inch)    
Copper Weight    
154.2 kg (340 lb)    

294.3 kg (649 lb)    
Inside Connection (1)     Star     Series    
Line Leads (No. & Size)     6 - 1 of #2 (6 TOTAL)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.375 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     0.814 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) t = turns/layer. Wind 4 layers 15 t, 1 layer 14t, 1 layer 13t, 1 layer 12t, 1 layer 10t, 1 layer 9t, 1 layer 8t, 1 layer 6.5t, 1 layer 6t, 1 layer 5t, 1 layer 4t. = 147.5 total turns/pole
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 47
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6426 Generator Ar

Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    

596.90 mm (23.5 inch)    
Slots     72     6    
Coil Throw     1-9     1 - 2    
Turns/Coil     5     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     2-
2.5908 mm (0.102 inch) x
4.8006 mm (0.189 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
1981.2 mm (78 inch)    

1648.46 mm (64.9 inch)    
Copper Weight    
149.6 kg (330 lb)    

354.2 kg (781 lb)    
Inside Connection (1)     1 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 1 of #2 (6 TOTAL)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.372 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     0.98 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) t = turns/layer. Wind 4 layers 15 t, 1 layer 14t, 1 layer 13t, 1 layer 12t, 1 layer 10t, 1 layer 9t, 1 layer 8t, 1 layer 6.5t, 1 layer 6t, 1 layer 5t, 1 layer 4t. = 147.5 total turns/pole
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6428 Generator Ar

Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
736.6 mm (29 inch)    

749.30 mm (29.5 inch)    
Slots     90     6    
Coil Throw     1-11     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     4-
2.2606 mm (0.089 inch) x
3.3274 mm (0.131 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
1112.52 mm (43.8 inch)    

1955.8 mm (77 inch)    
Copper Weight    
154.2 kg (340 lb)    

419.5 kg (925 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6 - 1 of #2 (6 TOTAL)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.264 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.17 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) t = turns/layer. Wind 4 layers 15 t, 1 layer 14t, 1 layer 13t, 1 layer 12t, 1 layer 10t, 1 layer 9t, 1 layer 8t, 1 layer 6.5t, 1 layer 6t, 1 layer 5t, 1 layer 4t. = 147.5 total turns/pole
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6430 Generator Ar

Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
838.2 mm (33 inch)    

850.90 mm (33.5 inch)    
Slots     72     6    
Coil Throw     1-9     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     163.5 (3)    
No. & Wire Size     2-
4.6228 mm (0.182 inch) x
4.6228 mm (0.182 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch)    
Mean Length Turn    
2641.6 mm (104 inch)    

2156.46 mm (84.9 inch)    
Copper Weight    
205.0 kg (452 lb)    

513.4 kg (1132 lb)    
Inside Connection (1)     Series     Series    
Line Leads (No. & Size)     6 - 1 of # 1     2 # 6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.1714 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.422 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) Winding 4 layers - 15 turns, 2 layers - 14 turns, 1 layer - 13 turns, 1 layer - 12 turns, 1 layer - 11turns, 1 layer - 10 turns, 1 layer - 9 turns, 1 layer - 8 turns, 1 layer - 6.5 turns, 1 layer - 6 turns = 163.5 turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 35
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6432 Generator Ar

Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
914.4 mm (36 inch)    

927.10 mm (36.5 inch)    
Slots     72     4    
Coil Throw     1-9     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     163.5 (3)    
No. & Wire Size     2-
4.6228 mm (0.182 inch) x
4.6228 mm (0.182 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch)    
Mean Length Turn    
2641.6 mm (104 inch)    

2311.4 mm (91 inch)    
Copper Weight    
218.6 kg (482 lb)    

549.7 kg (1212 lb)    
Inside Connection (1)     1 Series Wye     Series    
Line Leads (No. & Size)     6-1 of #1 6 total     2 of #6 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.1725 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.522 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     160 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    

31.750 mm (1.25 inch)    
Coils/Group     1     1     1    
Turns (Coils)     160     16     17    
No. & Size Wire     1 of #18 GCU180 2 of #17 GCU170     3 of #16     2 of #17 GCU170    
Coil Throw     1 - 2     1 - 6     1-4    
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    

2209.8 mm (87 inch)    
Resistance at
25° C (77.0° F)    
3.2 ohms     0.122 ohms     0.509 ohms    
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    

0.566 kg (1.25 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     3 of #10 wire     3-1 of #14    
( 3 ) Wind 4 layers-15 turns, 2 layers-14 turns, 1 layer-13 turns, 1layer-12 turns, 1 layer-11 turns, 1 layer-10 turns, 1 layer-9 turns, 1 layer-8 turns, 1 layer-6.5 turns, 1 layer-6 turns = 163.5 turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

158-6434 Generator Ar

Table 13
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
444.50 mm (17.5 inch)    

457.2 mm (18 inch)    
Slots     72        
Coil Throw     1-10     1 - 2    
Turns/Coil     5     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     2-
2.8448 mm (0.112 inch) x
5.4610 mm (0.215 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
1790.70 mm (70.5 inch)    

1371.6 mm (54 inch)    
Copper Weight    
174.1 kg (384 lb)    

294.3 kg (649 lb)    
Inside Connection (1)     6 Parallel Star     Series    
Line Leads (No. & Size)     6 - 6 of #4 (36 total)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00801 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     0.814 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 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)     320     16        
No. & Size Wire     2 # 18.5     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)    
3.2 ohms     0.122 ohms        
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    
   
Connection  (2)     2Gr Series/Parallel     2 Parallel Wye        
Line Leads     #14     3 of #10 wire        
( 3 ) t = turns/layer. Wind 4 layers 15 t, 1 layer 14t, 1 layer 13t, 1 layer 12t, 1 layer 10t, 1 layer 9t, 1 layer 8t, 1 layer 6.5t, 1 layer 6t, 1 layer 5t, 1 layer 4t. = 147.5 total turns/pole
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram F

158-6436 Generator Ar

Table 14
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    

596.90 mm (23.5 inch)    
Slots     72     6    
Coil Throw     1-10     1 - 2    
Turns/Coil     4     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     1-
3.6576 mm (0.144 inch) x
5.1816 mm (0.204 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
2062.48 mm (81.2 inch)    

1648.46 mm (64.9 inch)    
Copper Weight    
210.4 kg (464 lb)    

354.2 kg (781 lb)    
Inside Connection (1)     6 Parallel Star     Series    
Line Leads (No. & Size)     6 - 6 of #2 (36 total)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.0055 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     0.98 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 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)     320     16        
No. & Size Wire     2 # 18.5     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)    
3.2 ohms     0.122 ohms        
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    
   
Connection  (2)     2Gr Series/Parallel     2 Parallel Wye        
Line Leads     #14     3 of #10 wire        
( 3 ) t = turns/layer. Wind 4 layers 15 t, 1 layer 14t, 1 layer 13t, 1 layer 12t, 1 layer 10t, 1 layer 9t, 1 layer 8t, 1 layer 6.5t, 1 layer 6t, 1 layer 5t, 1 layer 4t. = 147.5 total turns/pole
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram F

158-6438 Generator Ar

Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
736.6 mm (29 inch)    

749.30 mm (29.5 inch)    
Slots     72     6    
Coil Throw     1-10     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     147.5 (3)    
No. & Wire Size     1-
4.064 mm (0.16 inch) x
8.636 mm (0.34 inch)    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch) Double Daglass    
Mean Length Turn    
2194.56 mm (86.4 inch)    

1955.8 mm (77 inch)    
Copper Weight    
145.6 kg (321 lb)    

419.5 kg (925 lb)    
Inside Connection (1)     6 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 6 of #1 (36 total)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.0044 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.17 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 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)     320     16        
No. & Size Wire     2 # 18.5     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)    
3.2 ohms     0.122 ohms        
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    
   
Connection  (2)     2Gr Series/Parallel     2 Parallel Wye        
Line Leads     #14     3 of #10 wire        
( 3 ) t = turns/layer. Wind 4 layers 15 t, 1 layer 14t, 1 layer 13t, 1 layer 12t, 1 layer 10t, 1 layer 9t, 1 layer 8t, 1 layer 6.5t, 1 layer 6t, 1 layer 5t, 1 layer 4t. = 147.5 total turns/pole
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram F

158-6442 Generator Ar

Table 16
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
838.2 mm (33 inch)    

850.90 mm (33.5 inch)    
Slots     90     6    
Coil Throw     1-12     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     163.5 (3)    
No. & Wire Size     3-
5.1816 mm (0.204 inch) x
8.2550 mm (0.325 inch) 3 High x 1 Wide    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch)    
Mean Length Turn    
2654.30 mm (104.5 inch)    

2156.46 mm (84.9 inch)    
Copper Weight    
260.8 kg (575 lb)    

513.4 kg (1132 lb)    
Inside Connection (1)     3 Parallel Wye     Series    
Line Leads (No. & Size)     6-6 # 1/0 (36 total)     2 #6    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00293 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.422 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 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)     320     16        
No. & Size Wire     2 #18.5     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)    
3.2 ohms     0.122 ohms        
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    
   
Connection  (2)     2Gr Series/Parallel     2 Parallel Wye        
Line Leads     #14     3 of #10 wire        
( 3 ) Wind 4 layers-15 turns, 2 layers-14 turns, 1 layer-13 turns, 1layer-12 turns, 1 layer-11 turns, 1 layer-10 turns, 1 layer-9 turns, 1 layer-8 turns, 1 layer-6.5 turns, 1 layer-6 turns = 163.5 turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram F

158-6444 Generator Ar

Table 17
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
914.4 mm (36 inch)    

927.10 mm (36.5 inch)    
Slots     90     4    
Coil Throw     1-12     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     163.5 (3)    
No. & Wire Size     3-
5.1816 mm (0.204 inch) x
8.2550 mm (0.325 inch) 3 High x 1 Wide    

3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch)    
Mean Length Turn    
2712.72 mm (106.8 inch)    

2311.4 mm (91 inch)    
Copper Weight    
276.6 kg (610 lb)    

549.7 kg (1212 lb)    
Inside Connection (1)     3 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 6 of # 2/0     2 of #6 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00305 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.522 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 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)     320     16        
No. & Size Wire     2 #18.5     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)    
3.2 ohms     0.122 ohms        
Copper Weight    
14.01 kg (30.9 lb)    

6.3 kg (14 lb)    
   
Connection  (2)     2Gr Series/Parallel     2 Parallel Wye        
Line Leads     #14     3 of #10 wire        
( 3 ) Wind 4 layers-15 turns, 2 layers-14 turns, 1 layer-13 turns, 1layer-12 turns, 1 layer-11 turns, 1 layer-10 turns, 1 layer-9 turns, 1 layer-8 turns, 1 layer-6.5 turns, 1 layer-6 turns = 163.5 turns.
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram F

160-4022 Generator Ar

Table 18
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     1-20     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     41 #13    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2379.472 mm (93.68 inch)    

1765.30 mm (69.5 inch)    
Copper Weight    
221.3 kg (488 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)    
0.0019 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     120 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     18        
No. & Size Wire     2 of #16     4 #18        
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     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) FOR S.E. UNITS ONLY: REGULATOR LEADS 20, 22, 24 ARE TO BE 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

162-9494 Generator Ar

Table 19
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
596.90 mm (23.5 inch)    

609.6 mm (24 inch)    
Slots     60     4    
Coil Throw     1-11        
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     62 #13     #6 Square    
Mean Length Turn    
2073.148 mm (81.62 inch)    

1755.902 mm (69.13 inch)    
Copper Weight    
182.3 kg (402 lb)    

225.4 kg (497 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 OF #1 (48 TOTAL)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00303 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.686 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 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     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #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     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    

1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
( 3 ) 12 layers, 18 turns per layer. 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 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

163-8542 Generator Ar

Table 20
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    

520.70 mm (20.5 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 # 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 - #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-Total)     3-1 OF #14 (3-Total)    
( 4 ) Special Resistance is for Global Designs with 1320.8 mm (52 inch) leads.
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers)
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

163-8544 Generator Ar

Table 21
MAIN STATOR AND ROTOR WINDING DATA    
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     3 -
3.6576 mm (0.144 inch) x
7.3406 mm (0.289 inch)    

3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2425.70 mm (95.5 inch)    

1765.30 mm (69.5 inch)    
Copper Weight    
245.8 kg (542 lb)    

400.0 kg (882 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 of #00 (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00152 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 - #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-Total)     3-1 OF #14 (3-Total)    
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers)
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

163-8546 Generator Ar

Table 22
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    

520.70 mm (20.5 inch)    
Slots     60     4    
Coil Throw     1-11     1-2    
Turns/Coil     4     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     2 of
4.2672 mm (0.168 inch) x
5.7912 mm (0.228 inch) 1 High x 2 Wide    

3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2073.910 mm (81.65 inch)    

1638.30 mm (64.5 inch)    
Copper Weight    
229.0 kg (505 lb)    

371.9 kg (820 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #1/0 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.138 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     120 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     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #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     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    

1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers)
( 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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