ALTERNATOR GP-CHARGING 4259179 - Caterpillar

153-3098 Generator
Table 18
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
584.2 mm (23.0 inch)    
584.2 mm (23.0 inch)    
Slots     60     -    
Coil Throw     1 - 11     -    
Turns/Coil     1     -    
Turns/Pole     -     193    
No. & Wire Size     52 - #14     #6-1/2 RD    
Mean Length Turn    
1625.6 mm (64.0 inch)     -    
Copper Weight    
115.2 kg (254 lb)    
135.2 kg (298 lb)    
Inside Connection (1)     2 Parallel Wye     -    
Line Leads (No. & Size)     48 - #3/0     -    
Terminal bolt size     3/8 inch     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.00112 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.950 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz     Permanent Magnet Frequency     240 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 (1.0 inch)    
Coils/Group     -     1     1    
Slots (Coils)     6     36     48    
Turns (Coils)     140     8     12    
No. & Size Wire     15 - 1/2     2 - #16     4 - #18    
Coil Throw     1 - 2     1 - 6     1 - 4    
Mean Length Turn (Calc.)    
464.8 mm (18.3 inch)     -    
208.3 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     Series Wye    
Line Leads     #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