EDGE-CUTTING 8E9377 - Caterpillar

262-8248 Generator
Table 1
3010 Frame 12470 VAC
Main Stator and Main Rotor Winding Data    
Arrangement     262-8248            
Item     Main Stator     Main Rotor        
Stack Length    
457.2 mm (17.999 inch)    
457.2 mm (17.999 inch)        
Slots     60     4        
Span     1 - 11     1 - 2        
Turns per Coil     11     -        
Turns per Pole     -     198 (3)        
Number and Wire Size (AWG)     (2-High) .064 x (2-Wide) 2.04     #4 Sq        
Mean Length Turn    
2377 mm (93.58 inch)    
1499 mm (59.01 inch)        
Copper Weight    
464 kg (1022.94 lb)    
295 kg (650.36 lb)        
Internal Connection     Series Wye     Series        
Internal Connection Diagram     Connection Diagram 10 (1).     Connection Diagram 31 (1)        
Line Leads Number and Size (AWG)     6 Leads, 1 #2 each     #6        
Low Voltage Connected Line to Line Resistance at
25° C (77.00° F)     0.5506     -        
Field Resistance at
25° C (77.00° F)     -     0.8473        
I. E. Winding                
Turns per Coil: Span                
Number and Wire Size (AWG)                
Resistance at
25° C (77.00° F)                
I. E. Winding                
Turns per Coil: Span                
Number and Wire Size (AWG)                
Resistance at
25° C (77.00° F)                
Internal Connection Diagram                
Exciter Winding Data    
Exciter     Stator (Field)