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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 9Y-1408 Generator through 9Y-9422 Generator

Usage:

SR4B 1BN

9Y-1408 Generator

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Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
736.6 mm (29.0 inch)    
749.3 mm (29.5 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     3     -    
Turns/Pole     -     147.5    
No. & Wire Size     2 - #5 1/2 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2288.5 mm (90.1 inch)    		 -    
Copper Weight    
179.6 kg (396.0 lb)    
69.9 kg (154.2 lb)    
Inside Connection (1)     6 Parallel Star     6 in Series    
Line Leads (No. & Size)     36 - #1     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00446 ohms     -    
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)     320     8     -    
No. & Size Wire     2 - #18.5 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)     -    
436.9 mm (17.2 inch)    		 -    
Copper Weight    
14.8 kg (32.6 lb)    
6.4 kg (14.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series/Parallel     2 Parallel Star     -    
Line Leads     2 - #14 (75 inch) and 2 - #14 (95 inch)     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram F

9Y-1412 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
342.9 mm (13.5 inch)    
342.9 mm (13.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     3.50 (3-4-3-4)     -    
Turns/Pole     -     96    
No. & Wire Size     1 - #16 and 6 - #15 SQ     1 - #9 SQ    
Mean Length Turn    
1163.3 mm (45.8 inch)    		 -    
Copper Weight    
19.9 kg (43.8 lb)    
28.6 kg (63.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #2     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0131 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.8683 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 - #17.0 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 (44 inch)     3 - #12 (5.5 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-1423 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
355.6 mm (14.0 inch)    
368.3 mm (14.5 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     7     -    
Turns/Pole     -     216    
No. & Wire Size     2 -
2.5 mm (0.098 inch)×
4.5 mm (0.177 inch)    		 #6 SQ    
Mean Length Turn    
1709.4 mm (67.3 inch)    		 -    
Copper Weight    
142.5 kg (314.1 lb)    
164.2 kg (362.0 lb)    
Inside Connection (1)     1 Series Star     4 in Series    
Line Leads (No. & Size)     6 - #4     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.4050 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.214 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     1     -    
Slots (Coils)     6     36     -    
Turns (Coils)     140     8     -    
No. & Size Wire     1 - #15.5     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
464.8 mm (18.3 inch)    		 -    
Copper Weight    
5.2 kg (11.5 lb)    
2.7 kg (6.0 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14 (39 inch)     3 - #10 (12 inch)     -    
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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 B

9Y-1425 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
495.3 mm (19.5 inch)    
495.3 mm (19.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     2     -    
Turns/Pole     -     130    
No. & Wire Size     18 - #14     #8 SQ    
Mean Length Turn    
1645.9 mm (64.8 inch)    		 -    
Copper Weight    
52.9 kg (116.7 lb)    
66.4 kg (146.4 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     20 - #0     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.014 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.40 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    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)    		 -    
Coils/Group     6     2     -    
Slots (Coils)     6     36     -    
Turns (Coils)     150     8     -    
No. & Size Wire     1 - #16     2 - #16     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
388.6 mm (15.3 inch)    
350.5 mm (13.8 inch)    		 -    
Copper Weight    
4.2 kg (9.1 lb)    
2.2 kg (4.8 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 01
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

9Y-1427 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
335.3 mm (13.2 inch)    
335.3 mm (13.2 inch)    
Slots     60     -    
Coil Throw     1 - 13     -    
Turns/Coil     1.8 (1-2-2-2-2)     -    
Turns/Pole     -     180    
No. & Wire Size     24 - #14     #6.5 RD    
Mean Length Turn    
1585.0 mm (62.4 inch)    		 -    
Copper Weight    
77.5 kg (170.8 lb)    
87.5 kg (193.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #000     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00288 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.27 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     160 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)    
25.4 mm (1.0 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
464.8 mm (18.3 inch)    
208.3 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    
2.9 kg (6.4 lb)    
1.8 kg (4.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     1 Series    
Line Leads     1 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 47
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-1428 Generator

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Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
414.0 mm (16.3 inch)    
414.0 mm (16.3 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     1.4 (1-2-1-2-1)     -    
Turns/Pole     -     180    
No. & Wire Size     27 - #14     #6.5 RD    
Mean Length Turn    
1678.9 mm (66.1 inch)    		 -    
Copper Weight    
71.8 kg (158.3 lb)    
99.8 kg (220.0 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #000     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00218 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.44 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     160 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)    
25.4 mm (1.0 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
464.8 mm (18.3 inch)    
208.3 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    
2.9 kg (6.4 lb)    
1.8 kg (4.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     1 Series    
Line Leads     1 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 47
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-1429 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
431.8 mm (17.0 inch)    
431.8 mm (17.0 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     1.4 (1-2-1-2-1)     -    
Turns/Pole     -     180    
No. & Wire Size     29 - #14     #6.5 RD    
Mean Length Turn    
1714.5 mm (67.5 inch)    		 -    
Copper Weight    
78.9 kg (174.0 lb)    
102.5 kg (225.9 lb)    
Inside Connection (1)     4/2 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #2     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00215 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.545 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     160 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)    
25.4 mm (1.0 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
464.8 mm (18.3 inch)    
208.3 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    
2.9 kg (6.4 lb)    
1.8 kg (4.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     1 Series    
Line Leads     1 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 47
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-1430 Generator

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
457.2 mm (18.0 inch)    
457.2 mm (18.0 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     1.4 (1-2-1-2-1)     -    
Turns/Pole     -     180    
No. & Wire Size     34 - #14     #6.5 RD    
Mean Length Turn    
1765.3 mm (69.5 inch)    		 -    
Copper Weight    
95.3 kg (210.0 lb)    
106.6 kg (235.0 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     12 - #0000     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00628 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.53 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     160 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)    
25.4 mm (1.0 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
464.8 mm (18.3 inch)    
208.3 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    
2.9 kg (6.4 lb)    
1.8 kg (4.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     1 Series    
Line Leads     1 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 55
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-1431 Generator

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Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
558.8 mm (22.0 inch)    
566.4 mm (22.3 inch)    
Slots     60     -    
Coil Throw     1 - 14     -    
Turns/Coil     1     -    
Turns/Pole     -     180    
No. & Wire Size     35 - #14     #6.5 RD    
Mean Length Turn    
2095.5 mm (82.5 inch)    		 -    
Copper Weight    
80.3 kg (177.0 lb)    
123.4 kg (272.0 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     24 - #1     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00574 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.732 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     160 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)    
25.4 mm (1.0 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    
464.8 mm (18.3 inch)    
208.3 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    
2.9 kg (6.4 lb)    
1.8 kg (4.0 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     1 Series    
Line Leads     1 - #14     3 - #10     3 - #14    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 41
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

9Y-2934 Generator

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Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
762.0 mm (30.0 inch)    
774.7 mm (30.5 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1     -    
Turns/Pole     -     195.5    
No. & Wire Size     6 - #5 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2677.2 mm (105.4 inch)    		 -    
Copper Weight    
216.7 kg (477.7 lb)    
398.3 kg (878.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #00     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00137 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.15 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     3 - #16     -    
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 43
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

9Y-2935 Generator

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Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
762.0 mm (30.0 inch)    
774.7 mm (30.5 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1     -    
Turns/Pole     -     195.5    
No. & Wire Size     6 - #5 SQ    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2677.2 mm (105.4 inch)    		 -    
Copper Weight    
216.7 kg (477.7 lb)    
398.3 kg (878.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     48 - #00     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00137 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.15 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     3 - #16     -    
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 43
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

9Y-3872 Generator

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Table 12
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 - 14     -    
Turns/Coil     1     -    
Turns/Pole     -     174    
No. & Wire Size     4 -
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    
2423.2 mm (95.4 inch)    		 -    
Copper Weight    
195.1 kg (430.1 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 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00209 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.895 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     3 - #16     -    
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 43
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

9Y-3873 Generator

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Table 13
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     -    
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    
2608.6 mm (102.7 inch)    		 -    
Copper Weight    
195.1 kg (430.1 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 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00209 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.895 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 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 43
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

9Y-3876 Generator

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Table 14
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     1 - #7    
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)     20 - #000     -    
Terminal bolt size     3/8 in     -    
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)     140     7     -    
No. & Size Wire     1 - #15.5     2 - #15.5     -    
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 (6.0 lb)    		 -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14 (78 inch)     3 - #8 (12 inch)     -    
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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

9Y-7180 Generator

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Table 15
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     -    
Turns/Pole     -     147.5    
No. & Wire Size     2 -
5.1 mm (0.201 inch)×
5.6 mm (0.220 inch)    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2014.2 mm (79.3 inch)    		 -    
Copper Weight    
224.9 kg (495.9 lb)    
49.1 kg (108.2 lb)    
Inside Connection (1)     6 Parallel Star     6 in Series    
Line Leads (No. & Size)     36 - #2     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0026 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     3 - #16     -    
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     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 06
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

9Y-9374 Generator

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Table 16
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
215.9 mm (8.5 inch)    
215.9 mm (8.5 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     7.00     -    
Turns/Pole     -     96    
No. & Wire Size     2 - #14 and 1 - #16     1 - #8 3/4 RD    
Mean Length Turn    
909.3 mm (35.8 inch)    		 -    
Copper Weight    
14.8 kg (32.7 lb)    
17.6 kg (38.8 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #6     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.1718 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7924 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     1 - #14.5     -    
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 (44 inch)     3 - #12 (5.5 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 21
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-9375 Generator

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Table 17
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     5.75 (6-6-6-5)     -    
Turns/Pole     -     96    
No. & Wire Size     2 - #13 and 1 - #16     1 - #9    
Mean Length Turn    
1000.8 mm (39.4 inch)    		 -    
Copper Weight    
16.4 kg (36.1 lb)    
24.0 kg (52.9 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #4     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.1272 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     1 - #14.5     -    
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 (44 inch)     3 - #12 (5.5 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 21
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-9416 Generator

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Table 18
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
182.9 mm (7.2 inch)    
182.9 mm (7.2 inch)    
Slots     48     -    
Coil Throw     1 - 10     -    
Turns/Coil     8.00     -    
Turns/Pole     -     96    
No. & Wire Size     1 - #15 and 2 - #16     1 - #8 3/4 RD    
Mean Length Turn    
843.3 mm (33.2 inch)    		 -    
Copper Weight    
12.4 kg (27.4 lb)    
16.1 kg (35.4 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #8     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.2297 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7237 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     1 - #14.5     -    
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 (44 inch)     3 - #12 (5.5 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 21
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-9417 Generator

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Table 19
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
182.9 mm (7.2 inch)    
182.9 mm (7.2 inch)    
Slots     48     -    
Coil Throw     1 - 10.9542     -    
Turns/Coil     13-8-8     -    
Turns/Pole     -     96    
No. & Wire Size     1 - #15 and 2 - #16     1 - #8 3/4 RD    
Mean Length Turn    
883.9 mm (34.8 inch)    		 -    
Copper Weight    
12.7 kg (27.9 lb)    
16.1 kg (35.4 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #8     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.2333 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7237 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     1 - #14.5     -    
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 (44 inch)     3 - #12 (5.5 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 26
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-9418 Generator

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Table 20
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
215.9 mm (8.5 inch)    
215.9 mm (8.5 inch)    
Slots     48     -    
Coil Throw     1 - 10.9446     -    
Turns/Coil     13-7-7     -    
Turns/Pole     -     96    
No. & Wire Size     2 - #14 and 1 - #16     1 - #8 3/4 RD    
Mean Length Turn    
950.0 mm (37.4 inch)    		 -    
Copper Weight    
14.9 kg (32.9 lb)    
17.6 kg (38.8 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #6     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.1731 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7924 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     1 - #14.5     -    
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 (44 inch)     3 - #12 (5.5 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 26
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-9419 Generator

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Table 21
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 - 11.1144     -    
Turns/Coil     11-6-5     -    
Turns/Pole     -     96    
No. & Wire Size     2 - #13 and 1 - #15     1 - #9    
Mean Length Turn    
1049.0 mm (41.3 inch)    		 -    
Copper Weight    
17.2 kg (37.9 lb)    
24.0 kg (52.9 lb)    
Inside Connection (1)     2 Parallel Star     4 in Series    
Line Leads (No. & Size)     4 - #4     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.1214 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.7293 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     1 - #14.5     -    
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 (44 inch)     3 - #12 (5.5 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 26
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

9Y-9421 Generator

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Table 22
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
482.6 mm (19.0 inch)    
495.3 mm (19.5 inch)    
Slots     60     -    
Coil Throw     1 - 13     -    
Turns/Coil     3.00     -    
Turns/Pole     -     216    
No. & Wire Size     14 - #14     #6 SQ    
Mean Length Turn    
1993.9 mm (78.5 inch)    		 -    
Copper Weight    
94.8 kg (208.9 lb)    
196.9 kg (434.0 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     16 - #0     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00963 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.476 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     6     -    
No. & Size Wire     1 - #15     2 - #15     -    
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)    
2.8 kg (5.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14 (44 inch)     3 - #10 (26 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 10
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram B

9Y-9422 Generator

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Table 23
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     2     -    
Turns/Pole     -     175    
No. & Wire Size     16 - #12    
3.7 mm (0.144 inch)×
7.3 mm (0.288 inch)    
Mean Length Turn    
2115.8 mm (83.3 inch)    		 -    
Copper Weight    
146.2 kg (322.3 lb)    
275.5 kg (607.4 lb)    
Inside Connection (1)     4 Parallel Star     4 in Series    
Line Leads (No. & Size)     16 - #000     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0043 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.795 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     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     2 Parallel Star     -    
Line Leads     4 - #14 (25 inch)     6 - #10 (12 inch)     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 10
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

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