SCREEN-SUCTION 3229703 - Caterpillar

5N-9432 Generator
Table 10
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM
WOUND)     ROTOR
(FORM
WOUND)    
Stack Height    
424.2 mm (16.7 inch)    
431.8 mm (17.0 inch)     -    
Slots     54 (1)     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     1     -     -    
Turns/Pole     -     160     -    
No. & Wire Size     30 - #13     1 - #7 sq     -    
Mean Length Turn    
1648.5 mm (64.9 inch)     -     -    
Copper Weight    
64.2 kg (141.5 lb)    
98.4744 kg (217.1 lb)     -    
Inside Connection (1)     4 in Series     4 in Series     -    
Line Leads (No. & Size)     20 - #00     -     -    
Terminal bolt size     3/8 inch     -     -    
Low Voltage connected line
resistance at 25 ° C (77 ° F)     .0131     -     -    
Field lead resistance at
25 ° C (77 ° F)     -     1.17     -    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
127.0000 mm (5.0 inch)    
127.0000 mm (5.0 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     250     6    
No. & Size Wire     1 - #18     2 - #15    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn
(Calculated)    
464.8 mm (18.3 inch)    
406.4 mm (16.0 inch)    
Copper Weight    
5.2 kg (11.5 lb)    
2.7 kg (5.9 lb)    
Insulation     Heavy Nytherm    
Connection (2)     Series     2 Parallel Star    
Line Leads     #14
965.2 mm (38.0 inch)     #10
152.4 mm (6.0 inch)    
( 1 ) Wind 6 coil groups with 4 coils per group, wind 6 coil groups with 5 coils per group. Put coil groups in stator (4,5,4,5-etc).
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #36
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram HNote: Wires 20, 22, and 24 are brought out as tap connections between the 9th and 10th coil (9 turns from T0).