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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 144-1964 Generator through 144-2088 Generator

Usage:

SR4B 1BN

144-1964 Generator Ar

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Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
450.850 mm (17.75 inch)    
463.550 mm (18.25 inch)    
Slots     72     4    
Coil Throw     1-13     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     12 -
2.4892 mm (0.098 inch) x
4.2672 mm (0.168 inch) 2 Wide x 6 High    		 #6 Square    
Mean Length Turn    
1859.28 mm (73.2 inch)    
1463.04 mm (57.6 inch)    
Copper Weight    
149.6 kg (330 lb)    
187.7 kg (414 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     6-4 of #000 (24 Total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00385 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.389 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1968 Generator Ar

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    
520.70 mm (20.5 inch)    
Slots     60     4    
Coil Throw     1-11     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     10 -
3.0226 mm (0.119 inch) x
4.2926 mm (0.169 inch) 2 WIDE x 5 HIGH    		 #6 Square Heavy Film    
Mean Length Turn    
1813.56 mm (71.4 inch)    
1584.96 mm (62.4 inch)    
Copper Weight    
123.3 kg (272 lb)    
215.4 kg (475 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     6 - 4 of # 4/0     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00334 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.488 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1974 Generator Ar

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.30 mm (14.5 inch)    
381.0 mm (15 inch)    
Slots     84     4    
Coil Throw     1-15     1-2    
Turns/Coil     5     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     1 of
2.5908 mm (0.102 inch) x
5.0546 mm (0.199 inch) 1 Wide x 1 High    		 #6 Square    
Mean Length Turn    
1694.18 mm (66.7 inch)    
1298.702 mm (51.13 inch)    
Copper Weight    
86.1 kg (190 lb)    
166.64 kg (367.4 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #4 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.706 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.27 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1976 Generator Ar

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15 inch)    
393.70 mm (15.5 inch)    
Slots     72     4    
Coil Throw     1-13     1-2    
Turns/Coil     5     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     1 of
2.0574 mm (0.081 inch) x
7.3406 mm (0.289 inch)    		 1 of #6 square    
Mean Length Turn    
1656.08 mm (65.2 inch)    
1330.96 mm (52.4 inch)    
Copper Weight    
169.82 kg (374.4 lb)    
161.4 kg (356 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #4 (6 total)     1-of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.541 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.27 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) Wind 12 layers with 18 turns per layer = 216 turns. Insert 12.70 mm (0.5 inch) vent spacer after layers 6 and 6 in the coil heads
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1978 Generator Ar

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15 inch)    
393.70 mm (15.5 inch)    
Slots     72     4    
Coil Throw     1-13     1-2    
Turns/Coil     5     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     1 of
2.0574 mm (0.081 inch) x
7.3406 mm (0.289 inch)    		 1 of #6 square    
Mean Length Turn    
1656.08 mm (65.2 inch)    
1330.96 mm (52.4 inch)    
Copper Weight    
169.82 kg (374.4 lb)    
161.4 kg (356 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #4 (6 total)     1-of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.541 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.27 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) Wind 12 layers with 18 turns per layer = 216 turns. Insert 12.70 mm (0.5 inch) vent spacer after layers 6 and 6 in the coil heads
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1984 Generator Ar

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Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    
520.70 mm (20.5 inch)    
Slots     72     4    
Coil Throw     1-13     1-2    
Turns/Coil     4     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     1 of
3.8100 mm (0.150 inch) x
7.7470 mm (0.305 inch)    		 #6 Square Heavy Film    
Mean Length Turn    
1988.8200 mm (78.3 inch)    
1584.9600 mm (62.4 inch)    
Copper Weight    
154.2 kg (340 lb)    
215.4 kg (475 lb)    
Inside Connection (1)     Series Wye        
Line Leads (No. & Size)     6-1 #2 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.249 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.488 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) Wind 12 layers with 18 turns per layer = 216 turns. Insert 12.70 mm (0.5 inch) vent spacer after layers 6 and 6 in the coil heads
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1986 Generator Ar

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    
520.70 mm (20.5 inch)    
Slots     72     4    
Coil Throw     1-13     1-2    
Turns/Coil     4     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     1 of
3.8100 mm (0.150 inch) x
7.7470 mm (0.305 inch)    		 #6 Square Heavy Film    
Mean Length Turn    
1988.8200 mm (78.3 inch)    
1584.9600 mm (62.4 inch)    
Copper Weight    
154.2 kg (340 lb)    
215.4 kg (475 lb)    
Inside Connection (1)     Series Wye        
Line Leads (No. & Size)     6-1 #2 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.249 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.488 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) Wind 12 layers with 18 turns per layer = 216 turns. Insert 12.70 mm (0.5 inch) vent spacer after layers 6 and 6 in the coil heads
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1990 Generator Ar

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
596.90 mm (23.5 inch)    
609.6 mm (24 inch)    
Slots     60     4    
Coil Throw     1-11        
Turns/Coil     4     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     2 of
4.0640 mm (0.160 inch) x
4.9530 mm (0.195 inch) 2 Wide x 1 High    		 #6 Square    
Mean Length Turn    
2169.16 mm (85.4 inch)    
1755.902 mm (69.13 inch)    
Copper Weight    
185.5 kg (409 lb)    
225.4 kg (497 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #1 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.1706 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.686 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Wind 12 layers with 18 turns per layer = 216 turns. Insert 12.70 mm (0.5 inch) vent spacer after layers 6 and 6 in the coil heads
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1992 Generator Ar

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Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
469.90 mm (18.5 inch)    
482.6 mm (19 inch)    
Slots     72     4    
Coil Throw     1-13     1 - 2    
Turns/Coil     4     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     4 -
2.1590 mm (0.085 inch) x
4.4450 mm (0.175 inch) 2 WIDE X 2 HIGH    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
1879.6 mm (74 inch)    
1536.70 mm (60.5 inch)    
Copper Weight    
182.7 kg (403 lb)    
349.2 kg (770 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #1 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.206 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     0.876 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1996 Generator Ar

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Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
520.70 mm (20.5 inch)    
533.4 mm (21 inch)    
Slots     60     4    
Coil Throw     1-11     1 - 2    
Turns/Coil     4     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     2 of
4.2672 mm (0.168 inch) x
5.7912 mm (0.228 inch) 1 High x 2 Wide    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2073.910 mm (81.65 inch)    
1638.30 mm (64.5 inch)    
Copper Weight    
229.0 kg (505 lb)    
371.9 kg (820 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #1/0 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.138 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     0.9324 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2000 Generator Ar

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Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    
596.90 mm (23.5 inch)    
Slots     72     4    
Coil Throw     1-13     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     2 -
2.5908 mm (0.102 inch) x
4.1148 mm (0.162 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2225.04 mm (87.6 inch)    
1765.30 mm (69.5 inch)    
Copper Weight    
199.5 kg (440 lb)    
400.0 kg (882 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #2/0 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.143 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.003 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2002 Generator Ar

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Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
660.4 mm (26 inch)    
673.10 mm (26.5 inch)    
Slots     96     4    
Coil Throw     1-17     1 - 2    
Turns/Coil     2     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     2 of
4.6228 mm (0.182 inch) x
5.8166 mm (0.229 inch) 2 High x 1 Wide    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch) Heavy Film    
Mean Length Turn    
2565.4 mm (101 inch)    
1917.70 mm (75.5 inch)    
Copper Weight    
226.7 kg (500 lb)    
435.4 kg (960 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #2/0 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.113 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.12 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2004 Generator Ar

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Table 13
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
711.2 mm (28 inch)    
723.90 mm (28.5 inch)    
Slots     60     4    
Coil Throw     1-11     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     4 of
3.2258 mm (0.127 inch) x
5.5626 mm (0.219 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch) Heavy Film    
Mean Length Turn    
2473.96 mm (97.4 inch)    
2019.30 mm (79.5 inch)    
Copper Weight    
292.5 kg (645 lb)    
458.1 kg (1010 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 #4/0     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.083 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.17 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2006 Generator Ar

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Table 14
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
742.950 mm (29.25 inch)    
755.650 mm (29.75 inch)    
Slots     60     4    
Coil Throw     1-11     1 - 2    
Turns/Coil     3     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     4 -
3.9370 mm (0.155 inch) x
5.5372 mm (0.218 inch) 2 Wide x 2 High    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch) Heavy Film    
Mean Length Turn    
2743.2 mm (108 inch)    		    
Copper Weight    
385.5 kg (850 lb)    
471.7 kg (1040 lb)    
Inside Connection (1)     Series Wye     Series    
Line Leads (No. & Size)     6-1 # 4/0 (6 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.0694 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.179 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 4 ) 50Hz, 1500rpm ratings - PP:2500/2000 SB:2781/2225
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 12
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2024 Generator Ar

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Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.30 mm (14.5 inch)    
381.0 mm (15 inch)    
Slots     72     4    
Coil Throw     1-14     1-2    
Turns/Coil     3     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     13 of # 13     #6 Square    
Mean Length Turn    
1765.30 mm (69.5 inch)    
1298.702 mm (51.13 inch)    
Copper Weight    
117.9 kg (260 lb)    
166.64 kg (367.4 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 4 of #1     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00905 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.27 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2026 Generator Ar

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Table 16
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.30 mm (14.5 inch)    
381.0 mm (15 inch)    
Slots     72     4    
Coil Throw     1-14     1-2    
Turns/Coil     3     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     13 of # 13     #6 Square    
Mean Length Turn    
1765.30 mm (69.5 inch)    
1298.702 mm (51.13 inch)    
Copper Weight    
117.9 kg (260 lb)    
166.64 kg (367.4 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 4 of #1     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00905 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.27 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2028 Generator Ar

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Table 17
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15 inch)    
393.70000 mm (15.5 inch)    
Slots     96     4    
Coil Throw     1-20     1-2    
Turns/Coil     2     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     13 of # 13     #6 Square    
Mean Length Turn    
2004.06 mm (78.9 inch)    
1330.96 mm (52.4 inch)    
Copper Weight    
120.2 kg (265 lb)    
161.4 kg (356 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 4 of # 1/0     1-of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00846 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.27 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2030 Generator Ar

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Table 18
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15 inch)    
393.70000 mm (15.5 inch)    
Slots     96     4    
Coil Throw     1-20     1-2    
Turns/Coil     2     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     13 of # 13     #6 Square    
Mean Length Turn    
2004.06 mm (78.9 inch)    
1330.96 mm (52.4 inch)    
Copper Weight    
120.2 kg (265 lb)    
161.4 kg (356 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 4 of # 1/0     1-of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00846 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.27 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2036 Generator Ar

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Table 19
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    
520.70 mm (20.5 inch)    
Slots     84     4    
Coil Throw     1-15     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     36 of # 13     #6 Square Heavy Film    
Mean Length Turn    
2080.26 mm (81.9 inch)    
1584.96 mm (62.4 inch)    
Copper Weight    
149.6 kg (330 lb)    
215.4 kg (475 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     6 - 4 of # 2/0 SIL     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00592 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.488 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2038 Generator Ar

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Table 20
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    
520.70 mm (20.5 inch)    
Slots     84     4    
Coil Throw     1-15     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     36 of # 13     #6 Square Heavy Film    
Mean Length Turn    
2080.26 mm (81.9 inch)    
1584.96 mm (62.4 inch)    
Copper Weight    
149.6 kg (330 lb)    
215.4 kg (475 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     6 - 4 of # 2/0 SIL     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00592 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.488 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2042 Generator Ar

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Table 21
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
596.90 mm (23.5 inch)    
609.6 mm (24 inch)    
Slots     72     4    
Coil Throw     1-14        
Turns/Coil     2     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     25 of # 13     #6 Square    
Mean Length Turn    
2161.54 mm (85.1 inch)    
1755.902 mm (69.13 inch)    
Copper Weight    
153.3 kg (338 lb)    
225.4 kg (497 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 4 of # 4/0     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00415 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.686 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) 12 layers, 18 turns per layer. Layer wound with 12.70 mm (0.5 inch) vent opening to divide layers 6-6 in coil head
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2080 Generator Ar

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Table 22
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
469.90 mm (18.5 inch)    
482.6 mm (19 inch)    
Slots     72     4    
Coil Throw     1-15     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     10 -
4.1148 mm (0.162 inch) x
5.1816 mm (0.204 inch) 2 wide X 5 high    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2197.10 mm (86.5 inch)    
1536.70 mm (60.5 inch)    
Copper Weight    
297.1 kg (655 lb)    
349.2 kg (770 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 4 of # 3/0     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00288 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     0.876 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2084 Generator Ar

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Table 23
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
520.70 mm (20.5 inch)    
533.4 mm (21 inch)    
Slots     84     4    
Coil Throw     1-15     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     5 of
3.6830 mm (0.145 inch) X
8.2550 mm (0.325 inch) 1 wide X 5 high    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2169.16 mm (85.4 inch)    
1638.30 mm (64.5 inch)    
Copper Weight    
251.7 kg (555 lb)    
371.9 kg (820 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 of #3/0 (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00114 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     0.9324 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-2088 Generator Ar

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Table 24
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    
596.90 mm (23.5 inch)    
Slots     60     4    
Coil Throw     1-12     1 - 2    
Turns/Coil     2     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     6 -
3.4798 mm (0.137 inch) x
6.2230 mm (0.245 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2308.86 mm (90.9 inch)    
1765.30 mm (69.5 inch)    
Copper Weight    
328.8 kg (725 lb)    
400.0 kg (882 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 8 of # 1/0 (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00205 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     1.003 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
Show/hide table
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings to be divided at layers 9-8 in the coil head. (wind 9 layers - put in spacer - wind last 8 layers).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

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