IMPELLER 2266039 - Caterpillar

Illustration 1 g01344725
Static Switch Left Panel (1) Fan Fuses F1-F3 (2) Fuse Block F23, F24 (3) Zig-Zag Circuit Breaker K13 (4) Zig-Zag Overload Relay K11 (5) Zig-Zag TransformerThe Static Switch Cabinet contains the control power fuses for the power coming to the Static Switch Cabinet. The left panel of the cabinet holds one two-fuse block. Additionally, there are seven fuses at the bottom of the cabinet. Refer to Illustration 1 for the location of the left panel in the cabinet.
Illustration 2 g01275357
Bottom Panel Fuse Location (Static Switch Cabinet) (6) Fuse Block, F4-F6, F13-F16Refer to Illustration 2 for the locations of the fuses at the bottom of the cabinet. Refer to Illustration 1 for the location of the fuses on the left panel. Refer to Illustration 3 for specific fuse locations.There is also a set of fuses for the three fans in the system. These fuses are located on the left panel above the System Fuse Block for F23 and F24. Refer to Illustration 1 for the fan fuse location.
Table 1
Static Switch Cabinet System Fuses    
Fuse     Amperes     Protects    
F4     1     HVI Output Voltage Phase A (J6-11)    
F5     1     HVI Output Voltage Phase B (J6-4)    
F6     1     HVI Output Voltage Phase C (J6-7)    
F13     2.5     T3 Transformer in the Controls cabinet    
F14     2.5     T3 Transformer in the Controls cabinet    
F15     2.5     T4 Transformer in the Controls cabinet    
F16     2.5     T4 Transformer in the Controls cabinet    
F23     10     T5 Secondary - Static Switch Fans and Fan Fuse Block    
F24     10     T5 Secondary - BCS (J4-1 via SW1) 230V Control Power in CC    
Table 2
Static Switch Cabinet Fan Fuses    
Fuse     Type     Protects    
F1     SLO BLO, 3.15 AMPS, 1500A     Fan 1 (Left)    
F2     SLO BLO, 3.15 AMPS, 1500A     Fan 2 (Middle)    
F3     SLO BLO, 3.15 AMPS, 1500A     Fan 3 (Right)    
Illustration 3 g01275420