ELBOW 1L6939 - Caterpillar

5N-0076 Generator
Table 1
MAIN STATOR AND ROTOR WINDING DATA (1)    
ITEM     STATOR     ROTOR
(RANDOM WOUND)     ROTOR
(FORM WOUND)    
Stack Height    
177.8 mm (7.0 inch)    
177.8 mm (7.0 inch)    
177.8 mm (7.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     5.4 (5,6,5,6,5)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     3 - #14     4 - #15     1 - #9    
Mean Length Turn    
853.4 mm (33.6 inch)     -     -    
Copper Weight    
15.4 kg (34.7 lb)    
17.7 kg (39.8 lb)     -    
Inside Connection (2)     4/2 Parallel Star     4 in Series     4 in Series    
Line Leads (No. & Size)     10 - #8     -     -    
Terminal bolt size     1/4 inch     -     -    
Low Voltage connected line resistance at 25 ° C (77 ° F)     0.0357 ohms     -     -    
Field lead resistance at 25 ° C (77 ° F)     -     0.814 ohms     0.715 ohms    
EXCITER WINDING DATA    
Exciter Frequency (Hz)     90 Hz    
Exciter Poles     6    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)    
Stack Length    
31.8 mm (1.25 inch)    
31.8 mm (1.25 inch)    
Coils/Group     1     2    
Slots (Coils)     6     36    
Turns (Coils)     120     10    
No. & Size Wire     1 - #15     1 - #14 and 2 - #17    
Coil Throw     1 - 2     1 - 6    
Mean Length Turn (Calc.)    
276.9 mm (10.9 inch)    
215.9 mm (8.5 inch)    
Copper Weight    
2.9 kg (6.5 lb)    
2.3 kg (5.0 lb)    
Insulation     H. Polythermaleze    
Connection (3)     Series     2 Parallel Star    
Line Leads     #14
914.4 mm (36.0 inch)     6 - #12
114.3 mm (4.5 inch)    
( 1 ) Specifications given are for manual rewind only.
( 2 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram #31
( 3 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram A 5N-0077 Generator
Table 2
MAIN STATOR AND ROTOR WINDING DATA    
ITEM     STATOR     ROTOR
(RANDOM WOUND)     ROTOR
(FORM WOUND)    
Stack Height    
177.8 mm (7.0 inch)    
177.8 mm (7.0 inch)    
177.8 mm (7.0 inch)    
Slots     60     -     -    
Coil Throw     1 - 12     -     -    
Turns/Coil     4.6(5,4,5,4,5)     -     -    
Turns/Pole     -     112     96    
No. & Wire Size     2 - #13
1 - #14     4 - #15     1 - #9    
Mean Length Turn    
853.4 mm (33.6 inch)     -     -    
Copper Weight    
11.3 kg (24.9 lb)
4.5 kg