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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 144-1811 Generator through 144-1951 Generator

Usage:

SR4B 1BN

144-1811 Generator

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Table 1
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 - 11     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     12 -
2.8448 mm (0.112 inch) x
5.4610 mm (0.215 inch)    		 #6 SQ    
Mean Length Turn    
1963.4 mm (77.3 inch)    		 -    
Copper Weight    
217.7 kg (480 lb)    
216.3 kg (477 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00250 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 41
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1813 Generator

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Table 2
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     10 -
3.8100 mm (0.150 inch) x
5.7150 mm (0.225 inch)    		 #6 SQ    
Mean Length Turn    
2301.2 mm (90.6 inch)    		 -    
Copper Weight    
263.0 kg (582 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)     0.00219 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 61
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1816 Generator Ar

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Table 3
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     10 -
3.7592 mm (0.148 inch) x
4.9276 mm (0.194 inch) 2 Wide x 5-High    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
1940.56 mm (76.4 inch)    
1536.70 mm (60.5 inch)    
Copper Weight    
185.9 kg (410 lb)    
349.2 kg (770 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6- 8 of # 1 (48 TOTAL)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00272 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 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

144-1819 Generator

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Table 4
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     12 -
3.5306 mm (0.139 inch) x
6.4770 mm (0.255 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2118.3 mm (83.4 inch)    		 -    
Copper Weight    
294.8 kg (650 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)     0.00187 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 61
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1823 Generator

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Table 5
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 - 19     -    
Turns/Coil     1     -    
Turns/Pole     -     216.5    
No. & Wire Size     7 -
2.5146 mm (0.099 inch) x
7.6962 mm (0.303 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2580.6 mm (101.6 inch)    		 -    
Copper Weight    
297.1 kg (655 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)     0.00154 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1825 Generator

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Table 6
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     5 -
3.8100 mm (0.150 inch) x
8.1280 mm (0.320 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2550.1 mm (100.4 inch)    		 -    
Copper Weight    
290.3 kg (640 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)     0.00122 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1827 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
711.2 mm (28 inch)    
723.9 mm (28.5 inch)    
Slots     84     -    
Coil Throw     1 - 15     -    
Turns/Coil     1     -    
Turns/Pole     -     216.5    
No. & Wire Size     6 -
3.6830 mm (0.145 inch) x
8.3820 mm (0.330 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2667.0 mm (105 inch)    		 -    
Copper Weight    
354.7 kg (782 lb)    
458.1 kg (1010 lb)    
Inside Connection (1)     4 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00103 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.170 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1830 Generator Ar

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
742.950 mm (29.25 inch)    
755.650 mm (29.75 inch)    
Slots     72     4    
Coil Throw     1-15     1-2    
Turns/Coil     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     6 of
3.6576 mm (0.144 inch) x
9.2710 mm (0.365 inch) 1 Wide x 6 High    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2771.14 mm (109.1 inch)    		    
Copper Weight    
325.2 kg (717 lb)    
471.7 kg (1040 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 # 4/0 (48 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.000882 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)    
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( 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 65
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1832 Generator Ar

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Table 9
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     6 of
2.5908 mm (0.102 inch) x
5.5880 mm (0.220 inch) 1 Wide x 6 High    		 #6 Square    
Mean Length Turn    
1798.32 mm (70.8 inch)    
1229.36 mm (48.4 inch)    
Copper Weight    
131.9 kg (291 lb)    
157.8 kg (348 lb)    
Inside Connection (1)     2 Parallel Wye        
Line Leads (No. & Size)     6-4 # 1/0 (24 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00664 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 29-35Lds    
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 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1834 Generator Ar

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Table 10
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     4 of
3.8100 mm (0.150 inch) x
6.3500 mm (0.250 inch) 1 Wide x 4 High    		 #6 Square    
Mean Length Turn    
1752.6 mm (69 inch)    
1298.702 mm (51.13 inch)    
Copper Weight    
118.8 kg (262 lb)    
166.64 kg (367.4 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6-4 # 2/0 (24 total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00519 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 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1835 Generator

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Table 11
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     4 -
3.8100 mm (0.150 inch) x
6.3500 mm (0.250 inch)    		 #6 SQ    
Mean Length Turn    
1752.6 mm (69 inch)    		 -    
Copper Weight    
118.8 kg (262 lb)    
166.6 kg (367.4 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00541 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     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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1837 Generator

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Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    
393.7 mm (15.5 inch)    
Slots     84     -    
Coil Throw     1 - 16     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     4 -
3.8100 mm (0.150 inch) x
6.3500 mm (0.250 inch)    		 #6 SQ    
Mean Length Turn    
1752.6 mm (69 inch)    		 -    
Copper Weight    
118.8 kg (262 lb)    
170.7 kg (376.5 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00541 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1839 Generator

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Table 13
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    
393.7 mm (15.5 inch)    
Slots     84     -    
Coil Throw     1 - 16     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     4 -
3.8100 mm (0.150 inch) x
6.3500 mm (0.250 inch)    		 #6 SQ    
Mean Length Turn    
1752.6 mm (69 inch)    		 -    
Copper Weight    
118.8 kg (262 lb)    
170.7 kg (376.5 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00541 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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1841 Generator

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Table 14
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    
469.9 mm (18.5 inch)    
Slots     84     -    
Coil Throw     1 - 16     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     4 -
3.8100 mm (0.150 inch) x
6.3500 mm (0.250 inch)    		 #6 SQ    
Mean Length Turn    
1752.6 mm (69 inch)    		 -    
Copper Weight    
118.8 kg (262 lb)    
189.6 kg (418 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00541 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     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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1843 Generator

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Table 15
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
368.3 mm (14.5 inch)    
469.9 mm (18.5 inch)    
Slots     84     -    
Coil Throw     1 - 16     -    
Turns/Coil     1     -    
Turns/Pole     -     216    
No. & Wire Size     4 -
3.8100 mm (0.150 inch) x
6.3500 mm (0.250 inch)    		 #6 SQ    
Mean Length Turn    
1752.6 mm (69 inch)    		 -    
Copper Weight    
118.8 kg (262 lb)    
189.6 kg (418 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #1/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00541 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     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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1845 Generator

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Table 16
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     10 -
3.0226 mm (0.119 inch) x
4.2926 mm (0.169 inch)    		 #6 SQ    
Mean Length Turn    
1953.2 mm (76.9 inch)    		 -    
Copper Weight    
145.1 kg (320 lb)    
203.6 kg (449 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00333 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     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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1847 Generator

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Table 17
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     10 -
3.0226 mm (0.119 inch) x
4.2926 mm (0.169 inch)    		 #6 SQ    
Mean Length Turn    
1953.2 mm (76.9 inch)    		 -    
Copper Weight    
145.1 kg (320 lb)    
203.6 kg (449 lb)    
Inside Connection (1)     2 Parallel Wye     4 in Series    
Line Leads (No. & Size)     24 - #4/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00333 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     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    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 49
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

144-1951 Generator

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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 - 17     -    
Turns/Coil     1     -    
Turns/Pole     -     216.5    
No. & Wire Size     7 -
2.5146 mm (0.099 inch) x
7.6962 mm (0.303 inch)    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2186.9 mm (86.1 inch)    		 -    
Copper Weight    
245.8 kg (542 lb)    
400.1 kg (882 lb)    
Inside Connection (1)     4 Parallel Wye     4 in Series    
Line Leads (No. & Size)     48 - #00     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00152 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    
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( 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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