1. Home
  2. Caterpillar
  3. Specifications
  4. #i01358233

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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
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-4369 Generator

Show/hide table
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     -    
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-4371 Generator

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
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-8672 Generator

Show/hide table
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     -    
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-8673 Generator

Show/hide table
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     -    
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-8674 Generator

Show/hide table
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

Show/hide table
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     -    
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-8676 Generator

Show/hide table
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     -    
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-8677 Generator

Show/hide table
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     -    
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-8678 Generator

Show/hide table
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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
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-8682 Generator

Show/hide table
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     -    
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-8685 Generator

Show/hide table
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

Show/hide table
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

Show/hide table
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

Show/hide table
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

Show/hide table
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     -    
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-8691 Generator

Show/hide table
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     -    
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-8692 Generator

Show/hide table
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     -    
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 C

7W-8693 Generator

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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

Show/hide table
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     -    
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-8701 Generator

Show/hide table
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

Show/hide table
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     -    
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-8703 Generator

Show/hide table
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     -    
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-8704 Generator

Show/hide table
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     -    
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-8743 Generator

Show/hide table
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     -    
Show/hide table
( 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

Show/hide table
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     -    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

7W-8824 Generator

Show/hide table
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     -    
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 C

7W-8825 Generator

Show/hide table
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     -    
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 C

Caterpillar Information System:

988G Wheel Loader Power Train MID 081 - CID 1406 - FMI 03
2000/07/17 An Improved Bracket Can be Made for the Back Pressure Valve on the Feed Roller Motor {5058}
988G Wheel Loader Power Train MID 081 - CID 1405 - FMI 13
2002/06/24 Correct Oil for the Eccentric Weight Housing {6605, 6606}
992G Wheel Loader and 854G Wheel Dozer Power Train MID 081 - CID 1405 - FMI 06
992G Wheel Loader and 854G Wheel Dozer Power Train MID 081 - CID 1405 - FMI 05
992G Wheel Loader and 854G Wheel Dozer Power Train MID 081 - CID 1405 - FMI 03
2000/06/19 The Systems Operation, Testing and Adjusting , "Automatic Lubrication System, Hydraulic Type" Is Available {7540}
TH62, TH63, TH82, TH83 and TH103 Telehandlers Power Train Engine, Torque Converter and Transmission - Separate
TH62, TH63, TH82, TH83 and TH103 Telehandlers Power Train Transfer Gears - Assemble
777D HAA Off-Highway Truck Oil Filter (Transmission) - Replace
777D HAA Off-Highway Truck Oil Filter (Torque Converter) - Replace
2000/06/19 New Fuel Level Sender Improves Reliability {1273}
988G Wheel Loader Power Train MID 081 - CID 1406 - FMI 05
988G Wheel Loader Power Train MID 081 - CID 1406 - FMI 06
988G Wheel Loader Power Train MID 081 - CID 1406 - FMI 13
776D, 777D and 777D HAA Off-Highway Truck/Tractors Suspension Cylinder Suspension Cylinder (Front) - Type 1
2001/02/12 Replacement Shaft Assemblies for Countershaft Transmissions {3150}
Payload Control System (PCS) 2.X Wiring Harness (Open Circuit) - Test
24H Motor Grader Blade Tip Pin - Lubricate
PF-300B and PS-300B Pneumatic Compactors Propel System Final Drive Reducer
2000/06/26 Acknowledgment Time Explained for the VIMSpc99 Event Report {7601}
Medium Wheel Loaders (MWL) Payload Control System (PCS) 3.0 Wiring Harness (Short Circuit) - Test
247B, 257B, 277B and 287B Multi Terrain Loaders and 216B, 226B, 232B, 236B, 242B, 246B, 248B, 262B and 268B Skid Steer Loaders Caterpillar Approved Work Tools and Work Tool Attachments
Back to top
Contacts My AVS
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.