SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 144-1666 Generator through 144-1766 Generator

Usage:

SR4B 1BN

144-1666 Generator Ar

Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
558.8 mm (22 inch)    

571.50 mm (22.5 inch)    
Slots     60     4    
Coil Throw     1-11     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     53 of #13     1 of #6 Square    
Mean Length Turn    
1966.214 mm (77.41 inch)    

1686.56 mm (66.4 inch)    
Copper Weight    
147.8 kg (326 lb)    

216.3 kg (477 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 of #1 (48 Total)     1 of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00324 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.66 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 3 ) Winding table: 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 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1668 Generator Ar

Table 2
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
596.90 mm (23.5 inch)    

609.6 mm (24 inch)    
Slots     60     4    
Coil Throw     1-12        
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     62 OF #13     #6 Square    
Mean Length Turn    
2301.24 mm (90.6 inch)    

1755.902 mm (69.13 inch)    
Copper Weight    
228.6 kg (504 lb)    

225.4 kg (497 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     62 OF #13     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00292 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) Special Res for Global designs.
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings 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

144-1674 Generator Ar

Table 3
MAIN STATOR AND ROTOR WINDING DATA (4)    
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     2     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     40 #13    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2118.36 mm (83.4 inch)    

1638.30 mm (64.5 inch)    
Copper Weight    
241.7 kg (533 lb)    

371.9 kg (820 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 #1/0 Leads (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00231 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) For SE machines, install tap leads at 5-turns from neutral in coil groups 1, 3, and 5.
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening 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 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1678 Generator Ar

Table 4
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    

596.90 mm (23.5 inch)    
Slots     96     4    
Coil Throw     1-19     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     41 #13    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2580.64 mm (101.6 inch)    

1765.30 mm (69.5 inch)    
Copper Weight    
299.36940 kg (660 lb)    

400.06638 kg (882 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 #2/0 Leads (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00188 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) For SE generators only: Voltage regulator leads 20, 22, 24 are to be tapped 4 turns from neutral in pole groups 3, 1 and 5 respectively.
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening 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 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1680 Generator Ar

Table 5
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
660.4 mm (26 inch)    

673.10 mm (26.5 inch)    
Slots     84     4    
Coil Throw     1-16     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     58 #14    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch) Heavy Film    
Mean Length Turn    
2550.16 mm (100.4 inch)    

1917.70 mm (75.5 inch)    
Copper Weight    
235.8 kg (520 lb)    

435.44640 kg (960 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 8 of # 3/0     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00147 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) For SE Generators Only: Voltage regulator leads 26, 28, 30 are to be tapped 3 turns from neutral in pole groups 3, 1, and 5 respectively. 26, 28, 30 used for power only.
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent opening 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 04
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1686 Generator Ar

Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
330.2 mm (13 inch)    

342.9 mm (13.5 inch)    
Slots     96     4    
Coil Throw     1-18     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     27 #13     #6 Square    
Mean Length Turn    
1798.32 mm (70.8 inch)    

1229.36 mm (48.4 inch)    
Copper Weight    
111.5 kg (246 lb)    

157.8 kg (348 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 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)    
-     1.166 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 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

144-1688 Generator Ar

Table 7
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     1-16     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     27 #13     #6 Square    
Mean Length Turn    
1752.6 mm (69 inch)    

1298.702 mm (51.13 inch)    
Copper Weight    
95.2 kg (210 lb)    

166.64897 kg (367.4 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 2/0 (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00191 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 3 ) 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

144-1692 Generator Ar

Table 8
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15 inch)    

393.70 mm (15.5 inch)    
Slots     84     4    
Coil Throw     1-16     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     31 #13     1 - #6 Square    
Mean Length Turn    
1823.72 mm (71.8 inch)    

1330.96 mm (52.4 inch)    
Copper Weight    
113.3 kg (250 lb)    

161.4 kg (356 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     12-4 # 2/0 (48 total)     1-of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.0019 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) Special Res. for Global Design with 1320.8 mm (52 inch) leads.
( 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 65
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1694 Generator Ar

Table 9
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15 inch)    

393.70 mm (15.5 inch)    
Slots     84     4    
Coil Throw     1-16     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     31 #13     1 - #6 Square    
Mean Length Turn    
1823.72 mm (71.8 inch)    

1330.96 mm (52.4 inch)    
Copper Weight    
113.3 kg (250 lb)    

161.4 kg (356 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     12-4 # 2/0 (48 total)     1-of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.0019 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) Special Res. for Global Design with 1320.8 mm (52 inch) leads.
( 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 65
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1696 Generator Ar

Table 10
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
450.850 mm (17.75 inch)    

463.550 mm (18.25 inch)    
Slots     72     4    
Coil Throw     1-14     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     37 #13     #6 Square    
Mean Length Turn    
1925.32 mm (75.8 inch)    

1463.04 mm (57.6 inch)    
Copper Weight    
141.5 kg (312 lb)    

187.7 kg (414 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 2/0 (48 total)        
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00141 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) Special Res. for Global Design with 1320.8 mm (52 inch) leads.
( 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 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1698 Generator Ar

Table 11
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
450.850 mm (17.75 inch)    

463.550 mm (18.25 inch)    
Slots     72     4    
Coil Throw     1-14     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     37 #13     #6 Square    
Mean Length Turn    
1925.32 mm (75.8 inch)    

1463.04 mm (57.6 inch)    
Copper Weight    
141.5 kg (312 lb)    

187.7 kg (414 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 2/0 (48 total)        
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00141 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 4 ) Special Res. for Global Design with 1320.8 mm (52 inch) leads.
( 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 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1700 Generator Ar

Table 12
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     1-12     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     41 #13     #6 Square Heavy Film    
Mean Length Turn    
1191.26 mm (46.9 inch)    

1584.96 mm (62.4 inch)    
Copper Weight    
113.3 kg (250 lb)    

215.4 kg (475 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 3/0 (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00119 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings 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

144-1702 Generator Ar

Table 13
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     1-12     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     41 #13     #6 Square Heavy Film    
Mean Length Turn    
1191.26 mm (46.9 inch)    

1584.96 mm (62.4 inch)    
Copper Weight    
113.3 kg (250 lb)    

215.4 kg (475 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 3/0 (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00119 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        
Exciter Poles     8     8        
Stack Length    
88.90 mm (3.5 inch)    

88.90 mm (3.5 inch)    
   
Coils/Group     1     1        
Turns (Coils)     175     18        
No. & Size Wire     2 of #16     4 #18        
Coil Throw     1 - 2     1 - 6        
Mean Length Turn    
355.6 mm (14 inch)    

419.10 mm (16.5 inch)    
   
Resistance at
25° C (77.0° F)    
3.8 ohms     0.159 ohms        
Copper Weight    
12.92 kg (28.5 lb)    

5.53 kg (12.2 lb)    
   
Connection  (2)     Series     2 Parallel Wye        
Line Leads     2 - #14     3 of #10 (3 Total)        
( 3 ) Layer wound with 12.70 mm (0.5 inch) vent openings 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

144-1704 Generator Ar

Table 14
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
558.8 mm (22 inch)    

571.50 mm (22.5 inch)    
Slots     60     4    
Coil Throw     1-12     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     53 #13     1 of #6 Square    
Mean Length Turn    
2128.52 mm (83.8 inch)    

1686.56 mm (66.4 inch)    
Copper Weight    
161.0 kg (355 lb)    

216.3 kg (477 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 # 1 (48 total)     1 of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.0034 ohms     -    
Field lead resistance at
25° C (77.0° F)    
-     1.66 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)    
( 4 ) Special Res. for Global Design with 1320.8 mm (52 inch) leads.
( 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 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1705 Generator

Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
596.9 mm (23.5 inch)    

609.6 mm (24 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     62 - #13     #6 SQ    
Mean Length Turn    
2301.2 mm (90.6 inch)    
-    
Copper Weight    
204.1 kg (450 lb)    

225.4 kg (497 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00292 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.666 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
152.4 mm (6.0 inch)    

152.4 mm (6.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     2     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     9     12    
No. & Size Wire     1 - #15.5     1 - #16
1 - #16.5    
4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
515.6 mm (20.3 inch)    

431.8 mm (17 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
6.0 kg (13.3 lb)    

3.1 kg (6.9 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 61
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1708 Generator Ar

Table 16
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
469.90 mm (18.5 inch)    

482.6 mm (19 inch)    
Slots     60     4    
Coil Throw     1-12     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     58 #13    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2092.96 mm (82.4 inch)    

1536.70 mm (60.5 inch)    
Copper Weight    
174.6 kg (385 lb)    

349.2 kg (770 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 # 1     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00292 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 29-35 Lds    
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)    
( 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

144-1713 Generator

Table 17
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
520.7 mm (20.5 inch)    

533.4 mm (21 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     1     -    
Turns/Pole     -     216.5    
No. & Wire Size     80 - #13    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2118.3 mm (83.4 inch)    
-    
Copper Weight    
241.7 kg (533 lb)    

371.9 kg (820 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00231 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.9324 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    

63.5 mm (2.5 inch)    

25.4 mm (1 inch)    
Coils/Group     1     2     1    
Slots (Coils)     8     48     48    
Turns (Coils)     160     7     12    
No. & Size Wire     1 - #14     3 - #15     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
330.2 mm (13 inch)    

368.3 mm (14.5 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
11.1 kg (24.5 lb)    

6.2 kg (13.7 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel     Series Wye    
Line Leads     2 - #14     6 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 61
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1715 Generator

Table 18
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23 inch)    

596.9 mm (23.5 inch)    
Slots     96     -    
Coil Throw     1 - 20     -    
Turns/Coil     1     -    
Turns/Pole     -     216.5    
No. & Wire Size     41 - #13    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2379.4 mm (93.68 inch)    
-    
Copper Weight    
221.3 kg (488 lb)    

400.1 kg (882 lb)    
Inside Connection (1)     4 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #2/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00190 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.003 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    

63.5 mm (2.5 inch)    

25.4 mm (1 inch)    
Coils/Group     1     2     1    
Slots (Coils)     8     48     48    
Turns (Coils)     160     7     12    
No. & Size Wire     1 - #14     3 - #15     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
330.2 mm (13 inch)    

368.3 mm (14.5 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
11.1 kg (24.5 lb)    

6.2 kg (13.7 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel     Series Wye    
Line Leads     2 - #14     6 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1717 Generator

Table 19
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
660.4 mm (26 inch)    

673.1 mm (26.5 inch)    
Slots     84     -    
Coil Throw     1 - 16     -    
Turns/Coil     1     -    
Turns/Pole     -     216.5    
No. & Wire Size     58 - #14    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2550.1 mm (100.4 inch)    
-    
Copper Weight    
235.8 kg (520 lb)    

435.4 kg (960 lb)    
Inside Connection (1)     4 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00147 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.077 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     80 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
63.5 mm (2.5 inch)    

63.5 mm (2.5 inch)    

25.4 mm (1 inch)    
Coils/Group     1     2     1    
Slots (Coils)     8     48     48    
Turns (Coils)     160     7     12    
No. & Size Wire     1 - #14     3 - #15     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
330.2 mm (13 inch)    

368.3 mm (14.5 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
11.1 kg (24.5 lb)    

6.2 kg (13.7 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel     Series Wye    
Line Leads     2 - #14     6 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1723 Generator

Table 20
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
558.8 mm (22 inch)    

571.5 mm (22.5 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     53 - #13     #6 SQ    
Mean Length Turn    
2128.5 mm (83.8 inch)    
-    
Copper Weight    
161.0 kg (355 lb)    

216.3 kg (477 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #1     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00319 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.660 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
152.4 mm (6.0 inch)    

152.4 mm (6.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     2     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     9     12    
No. & Size Wire     1 - #15.5     1 - #16
1 - #16.5    
4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
515.6 mm (20.3 inch)    

431.8 mm (17 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
6.0 kg (13.3 lb)    

3.1 kg (6.9 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 61
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1744 Generator Ar

Table 21
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
330.2 mm (13 inch)    

342.90 mm (13.5 inch)    
Slots     96     4    
Coil Throw     1-18     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     27 #13     #6 Square    
Mean Length Turn    
1798.32 mm (70.8 inch)    

1229.36 mm (48.4 inch)    
Copper Weight    
111.5 kg (246 lb)    

157.8 kg (348 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 # 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)    
-     1.166 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 29-35 Lds    
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)    
( 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

144-1745 Generator

Table 22
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    

381.0 mm (15 inch)    
Slots     84     -    
Coil Throw     1 - 16     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     27 - #13     #6 SQ    
Mean Length Turn    
1752.6 mm (69 inch)    
-    
Copper Weight    
95.2 kg (210 lb)    

166.6 kg (367.4 lb)    
Inside Connection (1)     4/2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00623 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.232 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1747 Generator

Table 23
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    

381.0 mm (15 inch)    
Slots     84     -    
Coil Throw     1 - 16     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     27 - #13     #6 SQ    
Mean Length Turn    
1752.6 mm (69 inch)    
-    
Copper Weight    
95.2 kg (210 lb)    

166.6 kg (367.4 lb)    
Inside Connection (1)     4/2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00623 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.232 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1749 Generator

Table 24
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    

393.7 mm (15.5 inch)    
Slots     72     -    
Coil Throw     1 - 15     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     40 - #13     #6 SQ    
Mean Length Turn    
1833.8 mm (72.2 inch)    
-    
Copper Weight    
127.0 kg (280 lb)    

170.7 kg (376.5 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00418 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.27 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     48    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1751 Generator

Table 25
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    

393.7 mm (15.5 inch)    
Slots     72     -    
Coil Throw     1 - 15     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     40 - #13     #6 SQ    
Mean Length Turn    
1833.8 mm (72.2 inch)    
-    
Copper Weight    
127.0 kg (280 lb)    

170.7 kg (376.5 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00418 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.27 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     48    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1753 Generator

Table 26
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
450.8 mm (17.75 inch)    

469.9 mm (18.5 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     37 - #13     #6 SQ    
Mean Length Turn    
1925.3 mm (75.8 inch)    
-    
Copper Weight    
122.4 kg (270 lb)    

189.6 kg (418 lb)    
Inside Connection (1)     4/2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #2/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00141 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.401 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1755 Generator

Table 27
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
450.8 mm (17.75 inch)    

469.9 mm (18.5 inch)    
Slots     72     -    
Coil Throw     1 - 14     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     37 - #13     #6 SQ    
Mean Length Turn    
1925.3 mm (75.8 inch)    
-    
Copper Weight    
122.4 kg (270 lb)    

189.6 kg (418 lb)    
Inside Connection (1)     4/2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #2/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00141 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.401 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1757 Generator

Table 28
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     40 - #13     #6 SQ    
Mean Length Turn    
1953.2 mm (76.9 inch)    
-    
Copper Weight    
113.4 kg (250 lb)    

203.6 kg (449 lb)    
Inside Connection (1)     4/2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00119 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.550 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1759 Generator

Table 29
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
508.0 mm (20 inch)    

520.7 mm (20.5 inch)    
Slots     60     -    
Coil Throw     1 - 12     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     40 - #13     #6 SQ    
Mean Length Turn    
1953.2 mm (76.9 inch)    
-    
Copper Weight    
113.4 kg (250 lb)    

203.6 kg (449 lb)    
Inside Connection (1)     4/2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00119 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.550 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
127.0 mm (5.0 inch)    

127.0 mm (5.0 inch)    

25.4 mm (1 inch)    
Coils/Group     1     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     1 - #15.5     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)    

464.8 mm (18.3 inch)    

208.2 mm (8.2 inch)    
Copper Weight    
5.2 kg (11.5 lb)    

2.9 kg (6.4 lb)    

1.8 kg (3.95 lb)    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Star     Series Wye    
Line Leads     1 - #14     3 - #10     3 - #14    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1768 Generator Ar

Table 30
MAIN STATOR AND ROTOR WINDING DATA (4)    
ITEM     STATOR     ROTOR    
Stack Height    
381.0 mm (15 inch)    

393.70 mm (15.5 inch)    
Slots     84     4    
Coil Throw     1-15     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216 (3)    
No. & Wire Size     31 #13     1 of #6 Square    
Mean Length Turn    
1617.98 mm (63.7 inch)    

1330.96 mm (52.4 inch)    
Copper Weight    
99.7 kg (220 lb)    

161.4 kg (356 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     12 - 4 of #2/0     1-of #8 Ld    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00172 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 29-35 Lds    
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)    
( 4 ) Special Resistance is for Global design with 1320.8 mm (52 inch) Leads.
( 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

144-1772 Generator Ar

Table 31
MAIN STATOR AND ROTOR WINDING DATA (4)    
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     37 #13     #6 Square    
Mean Length Turn    
1739.90 mm (68.5 inch)    

1463.04 mm (57.6 inch)    
Copper Weight    
109.7 kg (242 lb)    

187.7 kg (414 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12 - 4 of # 2/0        
Low Voltage connected line resistance at
25° C (77.0° F)    
0.00145 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 29-35 Lds    
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)    
( 4 ) Special Res. For Global Design.
( 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

144-1776 Generator Ar

Table 32
MAIN STATOR AND ROTOR WINDING DATA (4)    
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     41 #13     #6 Square Heavy Film    
Mean Length Turn    
1823.974 mm (71.81 inch)    

1584.96 mm (62.4 inch)    
Copper Weight    
106.1 kg (234 lb)    

215.4 kg (475 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     12-4 of #000 (48 Total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    
0.0012 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 29-35 Lds    
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)    
( 4 ) Special Res. For Global Design.
( 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

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