FRAME AS 2164247 - Caterpillar

150-9152 Generator Ar
Table 19
MAIN STATOR AND ROTOR WINDING DATA (3)    
ITEM     STATOR     ROTOR    
Stack Height    
520.70 mm (20.5 inch)    
538.48 mm (21.2 inch)    
Slots     60     4    
Coil Throw     1-12     1 - 2    
Turns/Coil     1     -    
Turns/Pole     -     174.5    
No. & Wire Size     70 # 13    
3.6576 mm (0.144 inch) x
7.3152 mm (0.288 inch)    
Mean Length Turn    
2171.70 mm (85.5 inch)    
1663.70 mm (65.5 inch)    
Copper Weight    
217.7 kg (480 lb)    
275.3 kg (607 lb)    
Inside Connection (1)     2 Parallel Wye     Series    
Line Leads (No. & Size)     6 - 8 of # 1 (48 total)     #6    
Low Voltage connected line resistance at
25° C (77.0° F)     0.00265 ohms     -    
Field lead resistance at
25° C (77.0° F)     -     0.795 ohms    
EXCITER WINDING DATA    
ITEM     STATOR (FIELD)     ROTOR (ARMATURE)     Permanent Magnet Stator    
Exciter Frequency (Hz)     80 Hz     80 Hz     240 Hz    
Exciter Poles     8     8     16    
Stack Length    
63.50 mm (2.5 inch)    
63.50 mm (2.5 inch)    
25.4 mm (1 inch)    
Coils/Group     1     2     1    
Turns (Coils)     160     7     12    
No. & Size Wire     1 of #14 GCU140     3 of #15 GCU150     4 - #18    
Coil Throw     1 - 2     1 - 6     1-4 29-35Lds    
Mean Length Turn    
330.2 mm (13 inch)    
419.10 mm (16.5 inch)    
208.28 mm (8.2 inch)    
Resistance at
25° C (77.0° F)     3.82 ohms     0.0808 ohms     0.239 ohms    
Copper Weight    
11.11 kg (24.5 lb)    
6.21 kg (13.7 lb)    
1.791 kg (3.95 lb)    
Connection (2)     Series     2 Parallel Wye     Wye    
Line Leads     2 of #14 Ld     6 of #10 Ld     3-1 OF #14 (3-Total)    
( 3 ) 50Hz 1500rpm rating: 1406/1125
( 1 ) See Specifications, "Connection Diagrams for Main Stator and Main Rotor" Connection Diagram 29
( 2 ) See Specifications, "Connection Diagrams for Exciter" Connection Diagram D