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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 5N-7233 Generator through 5N-7309 Generator

Usage:

SR4B 1BN

5N-7233 Generator

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Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
584.2 mm (23.0 inch)    
596.9 mm (23.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 10     -     -    
Turns/Coil     3.75 (3,4,4,4)     -     -    
Turns/Pole     -     147.5     -    
No. & Wire Size     11 - #13    
1 - 3.66 mm x 7.32 mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2001.5 mm (78.8 inch)    		 -     -    
Copper Weight    
138.2 kg (304.6 lb)    
348.7 kg (768.7 lb)    		 -    
Inside Connection (1)     6/3 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)     0.0062 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.98 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     1 - #18 and 2 - #17     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    
6.4 kg (14.0 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

762.0 mm (30.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7234 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
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     11 - #12    
1 - 3.66 mm x 7.32 mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2001.5 mm (78.8 inch)    		 -     -    
Copper Weight    
140.9 kg (310.8 lb)    
348.7 kg (768.7 lb)    		 -    
Inside Connection (1)     6/3 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)     0.004 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.98 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     1 - #18 and 2 - #17     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    
6.4 kg (14.0 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

762.0 mm (30.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7235 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
584.2 mm (23.0 inch)    
596.9 mm (23.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 10     -     -    
Turns/Coil     3.75(3,4,4,4)     -     -    
Turns/Pole     -     147.5     -    
No. & Wire Size     11 - #13    
1 - 3.66 mm x 7.32 mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2001.5 mm (78.8 inch)    		 -     -    
Copper Weight    
138.2 kg (304.6 lb)    
348.7 kg (768.7 lb)    		 -    
Inside Connection (1)     6/3 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)     0.0062 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.98 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     1 - #18 and 2 - #17     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    
6.4 kg (14.0 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

762.0 mm (30.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #14
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7236 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
584.2 mm (23.0 inch)    
596.9 mm (23.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 10     -     -    
Turns/Coil     3.75(3,4,4,4)     -     -    
Turns/Pole     -     147.5     -    
No. & Wire Size     11 - #13    
1 - 3.66 mm x 7.32 mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2001.5 mm (78.8 inch)    		 -     -    
Copper Weight    
138.2 kg (304.6 lb)    
348.7 kg (768.7 lb)    		 -    
Inside Connection (1)     6/3 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)     0.0062 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.98 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
6.4 kg (14.0 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #14
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

5N-7237 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
467.4 mm (18.4 inch)    
480.1 mm (18.9 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 10     -     -    
Turns/Coil     2.75(3,3,3,2)     -     -    
Turns/Pole     -     154.6     -    
No. & Wire Size     14 - #13    
1 - 3.3 mm x 6.4 mm (.13 inch x .25 inch)    		 -    
Mean Length Turn    
1704.3 mm (67.1 inch)    		 -     -    
Copper Weight    
112.4 kg (247.8 lb)    
237.0 kg (522.6 lb)    		 -    
Inside Connection (1)     6/3 Parallel Star     6 in Series     -    
Line Leads (No. & Size)     30 - #0     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0122 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.126 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
6.4 kg (14.0 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

5N-7238 Generator

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Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
736.6 mm (29.0 inch)    
749.3 mm (29.5 inch)    		 -    
Slots     90     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     2.4(2,3,2,3,2)     -     -    
Turns/Pole     -     147.5     -    
No. & Wire Size     15 - #13    
1 - 3.66 mm x 7.32 mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2336.8 mm (92.0 inch)    		 -     -    
Copper Weight    
179.9 kg (396.7 lb)    
419.6 kg (925.1 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)     0.0043 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.162 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
6.4 kg (14.0 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #40
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram G

5N-7240 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    		 -    
Slots     84     -     -    
Coil Throw     1 - 19     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     18 - #13     1 - #7 sq     -    
Mean Length Turn    
1724.7 mm (67.9 inch)    		 -     -    
Copper Weight    
63.5 kg (139.9 lb)    
98.5 kg (217.1 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #000     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0023 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.17 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads    
965.2 mm (38.0 inch)    
152.4 mm (6.0 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

5N-7241 Generator

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    		 -    
Slots     54 (1)     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     30 - #13     1 - #7 sq     -    
Mean Length Turn    
1648.5 mm (64.9 inch)    		 -     -    
Copper Weight    
64.2 kg (141.5 lb)    
98.5 kg (217.1 lb)    		 -    
Inside Connection (2)     4 in Series     4 in Series     -    
Line Leads (No. & Size)     20 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0033 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.17 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (3)     Series     2 Parallel Star    
Line Leads    
965.2 mm (38.0 inch)    
152.4 mm (6.0 inch)    
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( 1 ) Wind 6 coil groups with 4 coils per group and 6 coil groups with 5 coils per group. Put coil groups in stator (5,6,5,6-etc.).
( 2 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #36
( 3 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Wires 20, 22, and 24 are brought out as tap connections between the 9th and 10th coil (9 turns from T0).

5N-7242 Generator

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Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    		 -    
Slots     84     -     -    
Coil Throw     1 - 19     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     18 - #13     1 - #7 sq     -    
Mean Length Turn    
1724.7 mm (67.9 inch)    		 -     -    
Copper Weight    
63.5 kg (139.9 lb)    
98.5 kg (217.1 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #000     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0023 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.17 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
6.2 kg (13.7 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

3048.0 mm (120.0 inch)    		 #10

304.8 mm (12.0 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 C

5N-7243 Generator

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Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    		 -    
Slots     54 (1)     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     30 - #13     1 - #7 sq     -    
Mean Length Turn    
1648.5 mm (64.9 inch)    		 -     -    
Copper Weight    
64.2 kg (141.5 lb)    
98.5 kg (217.1 lb)    		 -    
Inside Connection (2)     4in Series     4 in Series     -    
Line Leads (No. & Size)     20 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0033 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.17 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
6.2 kg (13.7 lb)    
Insulation     Heavy Nytherm    
Connection (3)     Series     2 Parallel Star    
Line Leads     #14

3048.0 mm (120.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) Wind 6 coil groups with 4 coils per group and 6 coil groups with 5 coils per group. Put loil groups in stator (4,5,4,5-etc).
( 2 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #35
( 3 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7244 Generator

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Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
482.6 mm (19.0 inch)    
431.8 mm (17.0 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 15     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     27 - #13     1 - #7 sq     -    
Mean Length Turn    
1963.4 mm (77.3 inch)    		 -     -    
Copper Weight    
89.9 kg (198.3 lb)    
177.3 kg (390.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     40 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .006 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.31 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads    
965.2 mm (38.0 inch)    
152.4 mm (6.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #39
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

5N-7245 Generator

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Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
482.6 mm (19.0 inch)    
495.3 mm (19.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     1.6(2,1,2,1,2)     -     -    
Turns/Pole     -     200     -    
No. & Wire Size     28 - #14     1 - #6 sq     -    
Mean Length Turn    
1935.5 mm (76.2 inch)    		 -     -    
Copper Weight    
98.2 kg (216.4 lb)    
177.3 kg (390.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     40 - #1     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0024 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.31 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads    
965.2 mm (38.0 inch)    
152.4 mm (6.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #23
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

Note: Wires 20, 22, and 24 are brought out as tap conections between the 4th and 5th coil (6 turns from T0).

5N-7246 Generator

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Table 13
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
482.6 mm (19.0 inch)    
495.3 mm (19.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 15     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     200     -    
No. & Wire Size     27 - #13     1 - #6 sq     -    
Mean Length Turn    
1963.4 mm (77.3 inch)    		 -     -    
Copper Weight    
89.9 kg (198.3 lb)    
177.3 kg (390.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     40 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .006 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.31 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
6.2 kg (13.7 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

3048.0 mm (120.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #39
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7247 Generator

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Table 14
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
482.6 mm (19.0 inch)    
495.3 mm (19.5 inch)    		 -    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     1.6(2,1,2,1,2)     -     -    
Turns/Pole     -     200     -    
No. & Wire Size     28 - #14     1 - #6 sq     -    
Mean Length Turn    
1935.5 mm (76.2 inch)    		 -     -    
Copper Weight    
98.2 kg (216.4 lb)    
177.3 kg (390.9 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     40 - #1     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0024 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.31 ohms     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
6.2 kg (13.7 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

3048.0 mm (120.0 inch)    		 #10

304.8 mm (12.0 inch)    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #07
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7248 Generator

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Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
685.8 mm (27.0 inch)    
698.5 mm (27.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     1.5(1,2,1,2,1,2)     -     -    
Turns/Pole     -     168     -    
No. & Wire Size     18 - #13     1 - #5 sq     -    
Mean Length Turn    
2303.8mm (90.7 inch)    		 -     -    
Copper Weight    
107.8kg (237.6 lb)    
225.9 kg (498.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     16 - #0000     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .00395     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.135     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
127.0000 mm (5.0 inch)    
127.0000 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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 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 A

5N-7249 Generator

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Table 16
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
685.8 mm (27.0 inch)    
698.5 mm (27.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     168     -    
No. & Wire Size     20 - #14     1 - #5 sq     -    
Mean Length Turn    
2331.7 mm (91.8 inch)    		 -     -    
Copper Weight    
126.6 kg (279.1 lb)    
225.9 kg (498.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     16 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .00605     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.135     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
127.0000 mm (5.0 inch)    
127.0000 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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 3 - #10

152.4 mm (6.0 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 D

5N-7250 Generator

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Table 17
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
685.8 mm (27.0 inch)    
698.5 mm (27.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     1.5(1,2,1,2,1,2)     -     -    
Turns/Pole     -     168     -    
No. & Wire Size     18 - #13     1 - #5 sq     -    
Mean Length Turn    
2303.8mm (90.7 inch)    		 -     -    
Copper Weight    
107.8kg (237.6 lb)    
225.9 kg (498.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     16 - #0000     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .00395     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.135     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
63.5 mm (2.5 inch)    
88.9 mm (3.5 inch)    
Coils/Group     1     2    
Slots (Coils)     8     48    
Turns (Coils)     160     8    
No. & Size Wire     2 - # 16.5     3 - #16    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
436.9 mm (17.2 inch)    
Copper Weight    
10.0 kg (22.1 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

1828.8 mm (72.0 inch)    		 #10

304.8 mm (12.0 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

5N-7251 Generator

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Table 18
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
685.8 mm (27.0 inch)    
698.5 mm (27.5 inch)    		 -    
Slots     72     -     -    
Coil Throw     1 - 14     -     -    
Turns/Coil     2     -     -    
Turns/Pole     -     168     -    
No. & Wire Size     20 - #14     1 - #5 sq     -    
Mean Length Turn    
2331.7 mm (91.8 inch)    		 -     -    
Copper Weight    
126.6 kg (279.1 lb)    
225.9 kg (498.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     16 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .00605     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.135     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
63.5 mm (2.5 inch)    
88.9 mm (3.5 inch)    
Coils/Group     1     2    
Slots (Coils)     8     48    
Turns (Coils)     160     8    
No. & Size Wire     2 - # 16.5     3 - #16    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
330.2 mm (13.0 inch)    
436.9 mm (17.2 inch)    
Copper Weight    
10.0 kg (22.1 lb)    
13.6 kg (29.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

1828.8 mm (72.0 inch)    		 #10

304.8 mm (12.0 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

5N-7256 Generator

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Table 19
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
596.9 mm (23.5 inch)    
614.7 mm (24.2 inch)    		 -    
Slots     84     -     -    
Coil Throw     1 - 18     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     174     -    
No. & Wire Size     20 - #12    
1 - 3.66 mm x7.32mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2329.2 mm (91.7 inch)    		 -     -    
Copper Weight    
117.5 kg (259.0 lb)    
298.9 kg (659.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     32 - #0     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0022     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.863     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
347.9 mm (13.7 inch)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

1828.8 mm (72.0 inch)    		 #10

152.4 mm (6.0 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

5N-7257 Generator

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Table 20
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
596.9 mm (23.5 inch)    
614.7 mm (24.2 inch)    		 -    
Slots     84     -     -    
Coil Throw     1 - 18     -     -    
Turns/Coil     1.43 (1,1,2,2,2,1,1)     -     -    
Turns/Pole     -     174     -    
No. & Wire Size     20 - #13    
1 - 3.66 mm x7.32mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2402.8 mm (94.6 inch)    		 -     -    
Copper Weight    
137.4 kg (303.0 lb)    
298.9 kg (659.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     16 - #0000     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0041     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.863     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
347.9 mm (13.7 inch)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

1828.8 mm (72.0 inch)    		 #10

152.4 mm (6.0 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

5N-7258 Generator

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Table 21
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
596.9 mm (23.5 inch)    
614.7 mm (24.2 inch)    		 -    
Slots     84     -     -    
Coil Throw     1 - 18     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     174     -    
No. & Wire Size     20 - #12    
1 - 3.66 mm x7.32mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2329.2 mm (91.7 inch)    		 -     -    
Copper Weight    
117.5 kg (259.0 lb)    
298.9 kg (659.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     32 - #0     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0022     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.863     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
347.9 mm (13.7 inch)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

1828.8 mm (72.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #10
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7259 Generator

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Table 22
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
596.9 mm (23.5 inch)    
614.7 mm (24.2 inch)    		 -    
Slots     84     -     -    
Coil Throw     1 - 18     -     -    
Turns/Coil     1.43 (1,1,2,2,2,1,1)     -     -    
Turns/Pole     -     174     -    
No. & Wire Size     20 - #13    
1 - 3.66 mm x7.32mm (.144 inch x .288 inch)    		 -    
Mean Length Turn    
2402.8 mm (94.6 inch)    		 -     -    
Copper Weight    
137.4 kg (303.0 lb)    
298.9 kg (659.0 lb)    		 -    
Inside Connection (1)     4 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     16 - #0000     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0041     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.863     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
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     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    
10.0 kg (22.1 lb)    
347.9 mm (13.7 inch)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

1828.8 mm (72.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #10
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C

5N-7308 Generator

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Table 23
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    		 -    
Slots     54 (1)     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     30 - #13     1 - #7 sq     -    
Mean Length Turn    
1714.5 mm (67.5 inch)    		 -     -    
Copper Weight    
64.2 kg (141.5 lb)    
98.4744 kg (217.1 lb)    		 -    
Inside Connection (1)     4/2 Parallel Star     4 in Series     -    
Line Leads (No. & Size)     20 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0033     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.17     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
127.0000 mm (5.0 inch)    
127.0000 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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
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( 1 ) Wind 6 coil groups with 4 coils per group, wind 6 coil groups with 5 coils per group. Put coil groups in stator (4,5,4,5-etc).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #31
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A

5N-7309 Generator

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Table 24
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)    		 ROTOR
(FORM WOUND)    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)    		 -    
Slots     54 (1)     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     30 - #13     1 - #7 sq     -    
Mean Length Turn    
1648.5 mm (64.9 inch)    		 -     -    
Copper Weight    
64.2 kg (141.5 lb)    
98.4744 kg (217.1 lb)    		 -    
Inside Connection (1)     4 in Series     4 in Series     -    
Line Leads (No. & Size)     20 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     .0131     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.17     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
127.0000 mm (5.0 inch)    
127.0000 mm (5.0 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     250     6    
No. & Size Wire     1 - #18     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)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14

965.2 mm (38.0 inch)    		 #10

152.4 mm (6.0 inch)    
Show/hide table
( 1 ) Wind 6 coil groups with 4 coils per group, wind 6 coil groups with 5 coils per group. Put coil groups in stator (4,5,4,5-etc).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #36
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram H

Note: Wires 20, 22, and 24 are brought out as tap connections between the 9th and 10th coil (9 turns from T0).

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