GOVERNOR GP-UNIT INJECTOR 1510960 - Caterpillar

    8     4    
Stack Length    
76.2 mm (2.999 inch)    
76.2 mm (2.999 inch)    
25.4 mm (1.000 inch)    
Coils per Group     2     3     1    
Turns per Coil     190     4     24    
Number and Wire Size (AWG)     3 #18     8 #16     2 #18    
Pitch     1 - 2     1 - 4     1 - 4    
Mean Length Turn    
445 mm (17.51 inch)    
445 mm (17.51 inch)    
208 mm (8.18 inch)    
Resistance at
25° C (77.00° F)     9.6     0.043     0.87    
Copper Weight    
30.3 kg (66.799 lb)    
9.8 kg (21.605 lb)    
1.8 kg (3.968 lb)    
Magnet Wire Type     Heavy Polyester Polyamide Imide     Heavy Polyester Polyamide Imide     Heavy Polyester Polyamide Imide    
Connection     Series     1 Delta     Series Wye    
Line Leads Number and Size (AWG)     2 #14 Ld     3 #6     3 Leads, 1 #14 each (3 Total)    
Internal Connection Diagram     Connection Diagram D (2).     -     Connection Diagram C (2)    
( 3 ) Wind 11 layers with 18 turns per layer = 198 turns. Insert a 12.70 mm (0.5 inch) vent spacer to divide layers 5-6 in the coil heads.
( 1 ) Refer to Specification, UENR1257, "SR5 Generator Rewind Data", "Connection Diagrams for Main Stator and Main Rotor"
( 2 ) Refer to Specification, UENR1257, "SR5 Generator Rewind Data", "Connection Diagrams for Exciter" 331-3051 Generator Gp
Table 37
3055 Frame 13800 v
Main Stator and Main Rotor Winding Data    
Arrangement with Stator RTDs     331-3052