UPS 1000S/ UPS 1200S Uninterruptible Power Supplys Caterpillar


System Fuse (Maintenance Bypass Cabinet)

Usage:

ES12F CZE
The Maintenance Bypass Cabinet contains the main system fuses for power coming to the transformers in the Maintenance Bypass Cabinet. There are three fuse blocks that are situated together. Each of the fuse blocks contains two fuses.


Illustration 1g01329378

Maintenance Bypass Cabinet - Right View

(1) Right Panel (Maintenance Bypass Cabinet)

(2) Circuit Breaker (Maintenance Bypass Cabinet)




Illustration 2g01329389

Right Panel Components (Maintenance Bypass Cabinet)

(3) Transformer (T9)

(4) Transformer (T10)

(5) Transformer (T11)

(6) Fuse Block F52-F54, F57, F67, F68




Illustration 3g01273086

The Maintenance Bypass Cabinet fuse block is located on the right component panel. Refer to Illustration 1 for the location of the right panel in the cabinet. Refer to Illustration 2 for the location of the fuses on the right panel.

Table 1
System Fuses (Maintenance Bypass Cabinet)    
Fuse     Amperes     Protects    
F52     4     Transformer (T9)    
F53     4     Transformer (T9)    
F54     10     MBC Board 230V AC at connector J4 (Maintenance Bypass Cabinet)    
F55     4     Transformer (T10). (1)    
F56     4     Transformer (T10). (1)    
F57     10     MBC Board 230V AC at connector J4 (MIS)    
F67     2.5     Transformer (T11)    
F68     2.5     Transformer (T11)    
( 1 ) Fuses are located in the Input/Output cabinet (IOC)

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