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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 7W-1877 Generator through 7W-8825 Generator

Usage:

SR4B 1BN

7W-1877 Generator

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Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
261.6 mm (10.3 inch)    
261.6 mm (10.3 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     5.67 (9-5-3)     -    
Turns/Pole     -     96    
No. & Wire Size     4 - #14 SQ     1 - #9 SQ    
Mean Length Turn    
1061.7 mm (41.8 inch)    		 -    
Copper Weight    
16.4 kg (36.1 lb)    
24.0 kg (52.9 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0233 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7715 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     180     10     -    
No. & Size Wire     1 - #17 SQ     1 - #14.5 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
315.0 mm (12.4 inch)    
254.0 mm (10.0 inch)    		 -    
Copper Weight    
2.7 kg (6.0 lb)    
1.4 kg (3.1 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #12     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 24
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

7W-3037 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
139.7 mm (5.5 inch)    
261.6 mm (10.3 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     6.80 (7-7-7-7-6)     -    
Turns/Pole     -     96    
No. & Wire Size     3 - #15 SQ     1 - #8 3/4 RD    
Mean Length Turn    
820.4 mm (32.3 inch)    		 -    
Copper Weight    
15.1 kg (33.2 lb)    
14.1 kg (31.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #8     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0508 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.6338 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     160     9     -    
No. & Size Wire     1 - #16.5 SQ     1 - #14 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
315.0 mm (12.4 inch)    
254.0 mm (10.0 inch)    		 -    
Copper Weight    
2.7 kg (6.0 lb)    
1.5 kg (3.4 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #12     -    
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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 E

7W-4367 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
241.3 mm (9.5 inch)    
241.3 mm (9.5 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     4.75 (4-5-5-5)     -    
Turns/Pole     -     128    
No. & Wire Size     9 - #15 SQ     1 - #7 SQ    
Mean Length Turn    
1104.9 mm (43.5 inch)    		 -    
Copper Weight    
50.9 kg (112.2 lb)    
78.2 kg (172.5 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #6     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0085 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9362 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-4369 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
241.3 mm (9.5 inch)    
241.3 mm (9.5 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     4.75 (4-5-5-5)     -    
Turns/Pole     -     128    
No. & Wire Size     9 - #15 SQ     1 - #7 SQ    
Mean Length Turn    
1104.9 mm (43.5 inch)    		 -    
Copper Weight    
50.9 kg (112.2 lb)    
78.2 kg (172.5 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #6     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0085 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9362 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-4371 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
299.7 mm (11.8 inch)    
299.7 mm (11.8 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     4.00     -    
Turns/Pole     -     128    
No. & Wire Size     3 - #12 and 3 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1219.2 mm (48.0 inch)    		 -    
Copper Weight    
56.7 kg (125.0 lb)    
88.5 kg (195.1 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     36 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0066 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.0589 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 22
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-4373 Generator

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Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
299.7 mm (11.8 inch)    
299.7 mm (11.8 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     4.00     -    
Turns/Pole     -     128    
No. & Wire Size     3 - #12 and 3 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1219.2 mm (48.0 inch)    		 -    
Copper Weight    
56.7 kg (125.0 lb)    
88.5 kg (195.1 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     36 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0066 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.0589 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 22
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-7521 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
114.3 mm (4.5 inch)    
114.3 mm (4.5 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     8.20 (8-8-9-8-8)     -    
Turns/Pole     -     96    
No. & Wire Size     1 - #15 and 1 - #14 SQ     1 - #8 3/4 RD    
Mean Length Turn    
746.8 mm (29.4 inch)    		 -    
Copper Weight    
12.3 kg (27.2 lb)    
12.9 kg (28.4 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #8     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0745     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.5809 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     160     9     -    
No. & Size Wire     1 - #16.5 SQ     1 - #14 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
315.0 mm (12.4 inch)    
254.0 mm (10.0 inch)    		 -    
Copper Weight    
2.7 kg (6.0 lb)    
1.5 kg (3.4 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #12     -    
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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 E

7W-7963 Generator

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
520.7 mm (20.5 inch)    
538.5 mm (21.2 inch)    
Slots     72     -    
Coil Throw     1 - 15     -    
Turns/Coil     3     -    
Turns/Pole     -     174    
No. & Wire Size     2 - #6 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2235.2 mm (88.0 inch)    		 -    
Copper Weight    
157.6 kg (347.5 lb)    
275.3 kg (607.0 lb)    
Inside Connection (1)     1 Series Star     4 in Series    
Line Leads (No. & Size)     6 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.192     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.765 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8671 Generator

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Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
386.1 mm (15.2 inch)    
396.2 mm (15.6 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.00     -    
Turns/Pole     -     128    
No. & Wire Size     9 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1394.5 mm (54.9 inch)    		 -    
Copper Weight    
64.5 kg (142.2 lb)    
106.0 kg (233.8 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0043     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.2687 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8672 Generator

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Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
386.1 mm (15.2 inch)    
396.2 mm (15.6 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.00     -    
Turns/Pole     -     128    
No. & Wire Size     9 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1394.5 mm (54.9 inch)    		 -    
Copper Weight    
64.5 kg (142.2 lb)    
106.0 kg (233.8 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0043     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.2687 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8673 Generator

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Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
269.2 mm (10.6 inch)    
281.9 mm (11.1 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.5     -    
Turns/Pole     -     154.5    
No. & Wire Size     12 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1308.1 mm (51.5 inch)    		 -    
Copper Weight    
93.9 kg (207.0 lb)    
26.2 kg (57.7 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00399     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.802 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8674 Generator

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Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
269.2 mm (10.6 inch)    
281.9 mm (11.1 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.5     -    
Turns/Pole     -     154.5    
No. & Wire Size     12 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1308.1 mm (51.5 inch)    		 -    
Copper Weight    
93.9 kg (207.0 lb)    
26.2 kg (57.7 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00399     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.802 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8675 Generator

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Table 13
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
292.1 mm (11.5 inch)    
304.8 mm (12.0 inch)    
Slots     72     -    
Coil Throw     1 - 11     -    
Turns/Coil     3.25     -    
Turns/Pole     -     154.5    
No. & Wire Size     12 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1422.4 mm (56.0 inch)    		 -    
Copper Weight    
95.3 kg (210.0 lb)    
27.4 kg (60.3 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00397     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.839 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8676 Generator

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Table 14
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
292.1 mm (11.5 inch)    
304.8 mm (12.0 inch)    
Slots     72     -    
Coil Throw     1 - 11     -    
Turns/Coil     3.25     -    
Turns/Pole     -     154.5    
No. & Wire Size     12 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1422.4 mm (56.0 inch)    		 -    
Copper Weight    
95.3 kg (210.0 lb)    
27.4 kg (60.3 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00397     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.839 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8677 Generator

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Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
419.1 mm (16.5 inch)    
431.8 mm (17.0 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     2.5     -    
Turns/Pole     -     154.5    
No. & Wire Size     17 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1607.8 mm (63.3 inch)    		 -    
Copper Weight    
126.6 kg (279.0 lb)    
34.2 kg (75.3 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00251     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.095 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8678 Generator

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Table 16
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
419.1 mm (16.5 inch)    
431.8 mm (17.0 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     2.5     -    
Turns/Pole     -     154.5    
No. & Wire Size     17 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1607.8 mm (63.3 inch)    		 -    
Copper Weight    
126.6 kg (279.0 lb)    
34.2 kg (75.3 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00251     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.095 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8679 Generator

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Table 17
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
342.9 mm (13.5 inch)    
355.6 mm (14.0 inch)    
Slots     96     -    
Coil Throw     1 - 19     -    
Turns/Coil     1.00     -    
Turns/Pole     -     230    
No. & Wire Size     22 - #13 SQ     1 - #6 SQ    
Mean Length Turn    
1826.3 mm (71.9 inch)    		 -    
Copper Weight    
91.8 kg (202.3 lb)    
150.6 kg (332.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #2     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0023     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.1100 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    
127.0 mm (5.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     125     3     -    
No. & Size Wire     1 - #15 SQ     2 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
406.4 mm (16.0 inch)    		 -    
Copper Weight    
5.2 kg (11.5 lb)    
2.7 kg (5.91 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 58
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7W-8680 Generator

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Table 18
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
342.9 mm (13.5 inch)    
355.6 mm (14.0 inch)    
Slots     96     -    
Coil Throw     1 - 19     -    
Turns/Coil     1.00     -    
Turns/Pole     -     230    
No. & Wire Size     22 - #13 SQ     1 - #6 SQ    
Mean Length Turn    
1826.3 mm (71.9 inch)    		 -    
Copper Weight    
91.8 kg (202.3 lb)    
150.6 kg (332.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #2     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0023     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.1100 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     2 - #16.5 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 58
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8681 Generator

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Table 19
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
467.4 mm (18.4 inch)    
480.1 mm (18.9 inch)    
Slots     72     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     154.5    
No. & Wire Size     20 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1772.9 mm (69.8 inch)    		 -    
Copper Weight    
121.6 kg (268.0 lb)    
36.7 kg (80.8 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00192 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.12 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8682 Generator

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Table 20
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
467.4 mm (18.4 inch)    
480.1 mm (18.9 inch)    
Slots     72     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     154.5    
No. & Wire Size     20 - #13 SQ    
3.3 mm (0.13 inch)×
6.4 mm (0.25 inch)    
Mean Length Turn    
1772.9 mm (69.8 inch)    		 -    
Copper Weight    
121.6 kg (268.0 lb)    
36.7 kg (80.8 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00192 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.12 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8685 Generator

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Table 21
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
487.7 mm (19.2 inch)    
500.4 mm (19.7 inch)    
Slots     90     -    
Coil Throw     1 - 13     -    
Turns/Coil     3     -    
Turns/Pole     -     147.5    
No. & Wire Size     11 - #12 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
1981.2 mm (78.0 inch)    		 -    
Copper Weight    
176.4 kg (389.0 lb)    
49.1 kg (108.2 lb)    
Inside Connection (1)     6 Parallel Star     6 in Series    
Line Leads (No. & Size)     12 - #000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00504 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9625 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 14
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8686 Generator

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Table 22
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
487.7 mm (19.2 inch)    
500.4 mm (19.7 inch)    
Slots     90     -    
Coil Throw     1 - 13     -    
Turns/Coil     3     -    
Turns/Pole     -     147.5    
No. & Wire Size     11 - #12 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
1981.2 mm (78.0 inch)    		 -    
Copper Weight    
176.4 kg (389.0 lb)    
49.1 kg (108.2 lb)    
Inside Connection (1)     6 Parallel Star     6 in Series    
Line Leads (No. & Size)     12 - #000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00504 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9625 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 14
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8687 Generator

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Table 23
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     3.00     -    
Turns/Pole     -     147.5    
No. & Wire Size     11 - #12 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2004.1 mm (78.9 inch)    		 -    
Copper Weight    
142.4 kg (314.0 lb)    
49.1 kg (108.2 lb)    
Inside Connection (1)     6 Parallel Star     6 in Series    
Line Leads (No. & Size)     12 - #0000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00396     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9625 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 14
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8688 Generator

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Table 24
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     3.00     -    
Turns/Pole     -     147.5    
No. & Wire Size     11 - #12 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2004.1 mm (78.9 inch)    		 -    
Copper Weight    
142.9 kg (315.0 lb)    
346.9 kg (764.7 lb)    
Inside Connection (1)     6 Parallel Star     6 in Series    
Line Leads (No. & Size)     12 - #0000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0040     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.0016 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 14
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8690 Generator

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Table 25
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
520.7 mm (20.5 inch)    
538.5 mm (21.2 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1.50 (1-2-1-2-1-2)     -    
Turns/Pole     -     175    
No. & Wire Size     35 - #14 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2115.8 mm (83.3 inch)    		 -    
Copper Weight    
150.9 kg (332.6 lb)    
275.5 kg (607.4 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0024     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7955 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8691 Generator

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Table 26
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
520.7 mm (20.5 inch)    
538.5 mm (21.2 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1.50 (1-2-1-2-1-2)     -    
Turns/Pole     -     175    
No. & Wire Size     35 - #14 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2115.8 mm (83.3 inch)    		 -    
Copper Weight    
150.9 kg (332.6 lb)    
275.5 kg (607.4 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0024     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7955 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8692 Generator

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Table 27
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
388.6 mm (15.3 inch)    
401.3 mm (15.8 inch)    
Slots     72     -    
Coil Throw     1 - 13     -    
Turns/Coil     3     -    
Turns/Pole     -     216    
No. & Wire Size     2 - #6 SQ     #6 SQ    
Mean Length Turn    
1783.1 mm (70.2 inch)    		 -    
Copper Weight    
110.1 kg (242.7 lb)    
172.4 kg (380.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #2     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.009465     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.274 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     320     7     -    
No. & Size Wire     1 - #16 1/2     3 - #15     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series/Parallel     2 Parallel Star     -    
Line Leads     4 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8693 Generator

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Table 28
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
736.6 mm (29.0 inch)    
749.3 mm (29.5 inch)    
Slots     90     -    
Coil Throw     1 - 12     -    
Turns/Coil     2     -    
Turns/Pole     -     147.5    
No. & Wire Size     14 - #12 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2336.8 mm (92.0 inch)    		 -    
Copper Weight    
183.7 kg (405.0 lb)    
69.9 kg (154.2 lb)    
Inside Connection (1)     6 Parallel Star     6 in Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00332     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.161 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 15
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

7W-8695 Generator

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Table 29
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    
Slots     84     -    
Coil Throw     1 - 19     -    
Turns/Coil     1.00     -    
Turns/Pole     -     160    
No. & Wire Size     18 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1818.6 mm (71.6 inch)    		 -    
Copper Weight    
65.4 kg (144.2 lb)    
98.6 kg (217.3 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0024 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.1792 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    
127.0 mm (5.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     125     3     -    
No. & Size Wire     1 - #15 SQ     2 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
406.4 mm (16.0 inch)    		 -    
Copper Weight    
5.2 kg (11.5 lb)    
2.7 kg (5.91 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 20
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7W-8696 Generator

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Table 30
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    
Slots     84     -    
Coil Throw     1 - 19     -    
Turns/Coil     1.00     -    
Turns/Pole     -     160    
No. & Wire Size     18 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1818.6 mm (71.6 inch)    		 -    
Copper Weight    
65.4 kg (144.2 lb)    
98.6 kg (217.3 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0024 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.1792 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 20
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8697 Generator

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Table 31
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
482.6 mm (19.0 inch)    
495.3 mm (19.5 inch)    
Slots     72     -    
Coil Throw     1 - 15     -    
Turns/Coil     1.00     -    
Turns/Pole     -     209    
No. & Wire Size     27 - #13 SQ     1 - #6 SQ    
Mean Length Turn    
2001.5 mm (78.8 inch)    		 -    
Copper Weight    
92.5 kg (204.0 lb)    
185.6 kg (409.1 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0015 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.3684 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    
127.0 mm (5.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     125     3     -    
No. & Size Wire     1 - #15 SQ     2 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
406.4 mm (16.0 inch)    		 -    
Copper Weight    
5.2 kg (11.5 lb)    
2.7 kg (5.91 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 58
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7W-8698 Generator

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Table 32
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
482.6 mm (19.0 inch)    
495.3 mm (19.5 inch)    
Slots     72     -    
Coil Throw     1 - 15     -    
Turns/Coil     1.00     -    
Turns/Pole     -     209    
No. & Wire Size     27 - #13 SQ     1 - #6 SQ    
Mean Length Turn    
2001.5 mm (78.8 inch)    		 -    
Copper Weight    
92.5 kg (204.0 lb)    
185.6 kg (409.1 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0015 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.3684 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 58
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8699 Generator

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Table 33
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
685.8 mm (27.0 inch)    
698.5 mm (27.5 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1.50 (1-2-1-2-1-2)     -    
Turns/Pole     -     168    
No. & Wire Size     18 - #13 SQ     1 - #5 SQ    
Mean Length Turn    
2341.9 mm (92.2 inch)    		 -    
Copper Weight    
108.4 kg (238.9 lb)    
236.9 kg (522.3 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #0000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0040 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.1211 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    
127.0 mm (5.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     125     3     -    
No. & Size Wire     1 - #15 SQ     2 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
406.4 mm (16.0 inch)    		 -    
Copper Weight    
5.2 kg (11.5 lb)    
2.7 kg (5.91 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

7W-8700 Generator

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Table 34
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
685.8 mm (27.0 inch)    
698.5 mm (27.5 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1.50 (1-2-1-2-1-2)     -    
Turns/Pole     -     168    
No. & Wire Size     18 - #13 SQ     1 - #5 SQ    
Mean Length Turn    
2341.9 mm (92.2 inch)    		 -    
Copper Weight    
108.4 kg (238.9 lb)    
236.9 kg (522.3 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #0000     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0040 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.1211 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8701 Generator

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Table 35
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
596.9 mm (23.5 inch)    
614.7 mm (24.2 inch)    
Slots     84     -    
Coil Throw     1 - 18     -    
Turns/Coil     1.00     -    
Turns/Pole     -     174    
No. & Wire Size     40 - #14 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2415.5 mm (95.1 inch)    		 -    
Copper Weight    
152.2 kg (335.6 lb)    
300.7 kg (663.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0018     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.8683 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8702 Generator

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Table 36
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
596.9 mm (23.5 inch)    
614.7 mm (24.2 inch)    
Slots     84     -    
Coil Throw     1 - 18     -    
Turns/Coil     1.00     -    
Turns/Pole     -     174    
No. & Wire Size     40 - #14 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2415.5 mm (95.1 inch)    		 -    
Copper Weight    
152.2 kg (335.6 lb)    
300.7 kg (663.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0018     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.8683 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    
63.5 mm (2.5 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     7     -    
No. & Size Wire     1 - #14 SQ     3 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
386.1 mm (15.2 inch)    		 -    
Copper Weight    
11.1 kg (24.5 lb)    
6.2 kg (13.7 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

7W-8703 Generator

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Table 37
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
386.1 mm (15.2 inch)    
396.2 mm (15.6 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.00     -    
Turns/Pole     -     128    
No. & Wire Size     9 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1419.9 mm (55.9 inch)    		 -    
Copper Weight    
65.8 kg (145.0 lb)    
17.6 kg (38.9 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.004899     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.3 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8704 Generator

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Table 38
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
386.1 mm (15.2 inch)    
396.2 mm (15.6 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.00     -    
Turns/Pole     -     128    
No. & Wire Size     9 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1419.9 mm (55.9 inch)    		 -    
Copper Weight    
65.8 kg (145.0 lb)    
17.6 kg (38.9 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.004899     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.3 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.3503 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8743 Generator

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Table 39
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
152.4 mm (6.0 inch)    
152.4 mm (6.0 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     5.00     -    
Turns/Pole     -     110    
No. & Wire Size     7 - #15     1 - #7    
Mean Length Turn    
980.4 mm (38.6 inch)    		 -    
Copper Weight    
30.8 kg (67.9 lb)    
29.9 kg (66.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #2     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0191 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.5331 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
76.2 mm (3.0 inch)    
76.2 mm (3.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     6     -    
No. & Size Wire     1 - #16     2 - #14.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
365.8 mm (14.4 inch)    
304.8 mm (12.0 inch)    		 -    
Copper Weight    
4.1 kg (9.0 lb)    
3.6 kg (8.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #8     -    
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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 A

7W-8744 Generator

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Table 40
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
292.1 mm (11.5 inch)    
292.1 mm (11.5 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     2.80 (3-3-2-3-3)     -    
Turns/Pole     -     110    
No. & Wire Size     10 - #14 SQ     1 - #7 SQ    
Mean Length Turn    
1259.8 mm (49.6 inch)    		 -    
Copper Weight    
39.9 kg (88.0 lb)    
41.7 kg (92.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     20 - #4     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0076 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7426 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
101.6 mm (4.0 inch)    
101.6 mm (4.0 inch)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     6     -    
No. & Size Wire     1 - #15.5 SQ     2 - #15 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
414.0 mm (16.3 inch)    
355.6 mm (14.0 inch)    		 -    
Copper Weight    
4.7 kg (10.3 lb)    
2.2 kg (4.9 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

7W-8824 Generator

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Table 41
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
660.4 mm (26.0 inch)    
673.1 mm (26.5 inch)    
Slots     84     -    
Coil Throw     1 - 17     -    
Turns/Coil     1.00     -    
Turns/Pole     -     174    
No. & Wire Size     6 -
3.8 mm (0.148 inch)×
3.9 mm (0.153 inch)    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2504.4 mm (98.6 inch)    		 -    
Copper Weight    
160.6 kg (354.0 lb)    
320.1 kg (705.6 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0019 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9241 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

7W-8825 Generator

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Table 42
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
660.4 mm (26.0 inch)    
673.1 mm (26.5 inch)    
Slots     84     -    
Coil Throw     1 - 17     -    
Turns/Coil     1.00     -    
Turns/Pole     -     174    
No. & Wire Size     6 -
3.8 mm (0.148 inch)×
3.9 mm (0.153 inch)    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2504.4 mm (98.6 inch)    		 -    
Copper Weight    
160.6 kg (354.0 lb)    
320.1 kg (705.6 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0019 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9241 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - 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)    		 -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     6 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 19
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

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