GE Industrial Solutions Off Line Equalization (OLE) - Manual (Page 24)

Off Line Equalization Panel and Converter for GPS4848/GPS4812
5 - 2 Converter Installation Testing Issue 4 January 2008
Checking Converter Operation, continued
Testing the Converter After Installation, continued
Step Action
7 Switch the load box to zero current, and switch on the
converter. Apply a load of 10-15A. Using a DVM
connected as shown in Figure 6-1, verify that an output
voltage is generated.
Note: The output voltage should be in the range of
56-67V and be adjustable using the front panel trim
potentiometer.
8 Adjust the output voltage to the desired value.
9 Switch the converter to Standby and return the plant to
normal operating voltage.
10 Remove the converter output connector and disconnect
the load box.
11 Reconnect the battery string, if applicable.
12 Replace the battery fuse, returning the batteries to float
condition.
13 Replace pilot fuse.