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SR4 and SR4B Electric Power Generation Rewind Data Caterpillar


Winding Data for 164-0975 Generator through 164-4946 Generator

Usage:

SR4B 1BN

164-0975 Generator

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Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     84     -    
Coil Throw     1 - 15     -    
Turns/Coil     1     -    
Turns/Pole     -     138    
No. & Wire Size     18 - #14     #8 SQ    
Mean Length Turn    
1701.8 mm (67.0 inch)    		 -    
Copper Weight    
48.5 kg (107 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
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)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 64
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0976 Generator

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Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     48     -    
Coil Throw     1 - 9     -    
Turns/Coil     3     -    
Turns/Pole     -     138    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1600.2 mm (63.0 inch)    		 -    
Copper Weight    
51.7 kg (114 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00795 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 65
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0977 Generator

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Table 3
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     138    
No. & Wire Size     15 - #14     #8 SQ    
Mean Length Turn    
1618.0 mm (63.7 inch)    		 -    
Copper Weight    
54.7 kg (120.5 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00455 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 66
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0979 Generator

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Table 4
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     84     -    
Coil Throw     1 - 15     -    
Turns/Coil     1     -    
Turns/Pole     -     138    
No. & Wire Size     18 - #14     #8 SQ    
Mean Length Turn    
1701.8 mm (67.0 inch)    		 -    
Copper Weight    
48.5 kg (107 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
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)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 64
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0980 Generator

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Table 5
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     48     -    
Coil Throw     1 - 9     -    
Turns/Coil     3     -    
Turns/Pole     -     138    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1600.2 mm (63.0 inch)    		 -    
Copper Weight    
51.7 kg (114 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00795 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 65
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0981 Generator

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Table 6
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     138    
No. & Wire Size     15 - #14     #8 SQ    
Mean Length Turn    
1618.0 mm (63.7 inch)    		 -    
Copper Weight    
54.7 kg (120.5 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00455 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 66
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0982 Generator

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Table 7
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     84     -    
Coil Throw     1 - 15     -    
Turns/Coil     1     -    
Turns/Pole     -     138    
No. & Wire Size     18 - #14     #8 SQ    
Mean Length Turn    
1701.8 mm (67.0 inch)    		 -    
Copper Weight    
48.5 kg (107 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
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)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 64
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0983 Generator

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Table 8
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     48     -    
Coil Throw     1 - 9     -    
Turns/Coil     3     -    
Turns/Pole     -     138    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1600.2 mm (63.0 inch)    		 -    
Copper Weight    
51.7 kg (114 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00795 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 65
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0984 Generator

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Table 9
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     138    
No. & Wire Size     15 - #14     #8 SQ    
Mean Length Turn    
1618.0 mm (63.7 inch)    		 -    
Copper Weight    
54.7 kg (120.5 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00455 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 66
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0985 Generator

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Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     84     -    
Coil Throw     1 - 15     -    
Turns/Coil     1     -    
Turns/Pole     -     138    
No. & Wire Size     18 - #14     #8 SQ    
Mean Length Turn    
1701.8 mm (67.0 inch)    		 -    
Copper Weight    
48.5 kg (107 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
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)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 64
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0986 Generator

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Table 11
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     48     -    
Coil Throw     1 - 9     -    
Turns/Coil     3     -    
Turns/Pole     -     138    
No. & Wire Size     12 - #14     #8 SQ    
Mean Length Turn    
1600.2 mm (63.0 inch)    		 -    
Copper Weight    
51.7 kg (114 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00795 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 65
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-0987 Generator

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Table 12
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
527.1 mm (20.75 inch)    
527.1 mm (20.75 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     2     -    
Turns/Pole     -     138    
No. & Wire Size     15 - #14     #8 SQ    
Mean Length Turn    
1618.0 mm (63.7 inch)    		 -    
Copper Weight    
54.7 kg (120.5 lb)    
73.0 kg (161 lb)    
Inside Connection (1)     2 Parallel Wye / 4 Parallel Wye     Series    
Line Leads (No. & Size)     -     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00455 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.430 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     120 Hz     Permanent Magnet Frequency     - Hz    
Exciter Poles     8    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Stack Length    
50.8 mm (2.0 inch)    
50.8 mm (2.0 inch)    		 -    
Coils/Group     -     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     178     12     -    
No. & Size Wire     1 - #14.5     2 - #17.5     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
304.8 mm (12.0 inch)    
1066.8 mm (42.0 inch)    		 -    
Copper Weight    
10.3 kg (22.6 lb)    
3.6 kg (7.9 lb)    		 -    
Insulation     Heavy Polyester Polyamide Imide    
Connection (2)     Series     2 Parallel Wye     -    
Line Leads     2 - #14     3 - #10     -    
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( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 66
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram I

164-4946 Generator Ar

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Table 13
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     1     -    
Turns/Pole     -     216.5 (3)    
No. & Wire Size     12 -
3.2512 mm (0.128 inch) x
6.55320 mm (0.258 inch) 2 Wide x 6 High    
3.6068 mm (0.142 inch) x
7.7470 mm (0.305 inch)    
Mean Length Turn    
2263.14 mm (89.1 inch)    
1638.30 mm (64.5 inch)    
Copper Weight    
298.9 kg (659 lb)    
371.9 kg (820 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6-8 # 1/0 (48 Total)     #8    
Low Voltage connected line resistance at
25° C (77.0° F)    		 0.00196 ohms     -    
Field lead resistance at
25° C (77.0° F)    		 -     0.9324 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     60 Hz     120 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
88.90 mm (3.5 inch)    
88.90 mm (3.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     1     1    
Turns (Coils)     175     18     12    
No. & Size Wire     2 of #16     4 #18     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
355.6 mm (14 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)    		 3.8 ohms     0.159 ohms     0.239 ohms    
Copper Weight    
12.92 kg (28.5 lb)    
5.53 kg (12.2 lb)    
1.791 kg (3.95 lb)    
Connection  (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 - #14     3 of #10 (3-Total)     3-1 OF #14 (3-Total)    
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( 4 ) Special Resistance is for Global Designs with 1320.8 mm (52 inch) leads.
( 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 63
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D

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