R250 Automatic Voltage Regulator Caterpillar


Load Acceptance Module - Adjust

Usage:

C4.4 D4B



Illustration 1g01683233

R250 selector switch

Note: Positions 7 and 8 of the selector switch are not used on Caterpillar generator sets.

The parameters for the Load Acceptance Module LAM are selected using the selector switch located on the R250 AVR. Use table 1 in order to select the operating parameters of the LAM.

Table 1
Operating Frequency     50 Hz     60 Hz    
Switch Position     1     2     4     5    
Voltage Reduction     13%     25%     13%     25%    


NOTICE

Care must be taken to correctly select the switch position with respect to the nominal generator set operating frequency (50 or 60 Hz).


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