DISC 3T4026 - Caterpillar

7C-1601 Generator
Table 1
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
299.7 mm (11.8 inch)    
299.7 mm (11.8 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     4.00     -    
Turns/Pole     -     128    
No. & Wire Size     3 - #12 and 3 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1219.2 mm (48.0 inch)     -    
Copper Weight    
56.7 kg (125.0 lb)    
88.5 kg (195.1 lb)    
Inside Connection (1)     6/3 Parallel Star     6 in Series    
Line Leads (No. & Size)     30 - #4     -    
Terminal bolt size     3/8 in     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0066 ohms     -    
Field lead resistance at 25 ° C (77 ° F)     -     1.0589 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    
88.9 mm (3.5 inch)    
88.9 mm (3.5 inch)     -    
Coils/Group     1     2     -    
Slots (Coils)     8     48     -    
Turns (Coils)     160     8     -    
No. & Size Wire     2 - #17 and 1 - #18 SQ     3 - #16 SQ     -    
Coil Throw     1 - 2     1 - 6     -    
Mean Length Turn (Calc.)    
355.6 mm (14.0 inch)    
436.9 mm (17.2 inch)     -    
Copper Weight    
14.0 kg (30.9 lb)    
6.4 kg (14.0 lb)     -    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star     -    
Line Leads     2 - #14     3 - #10     -    
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 38
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram C 7C-1602 Generator
Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR    
Stack Height    
299.7 mm (11.8 inch)    
299.7 mm (11.8 inch)    
Slots     72     -    
Coil Throw     1 - 10     -    
Turns/Coil     4.00     -    
Turns/Pole     -     128    
No. & Wire Size     3 - #12 and 3 - #13 SQ     1 - #7 SQ    
Mean Length Turn    
1219.2 mm (48.0 inch)     -    
Copper Weight    
56.7 kg (125.0 lb)    
88.5 kg