GE Industrial Solutions Galaxy Verification - Manual (Page 88)

Galaxy Power System Verification Procedures
4 - 20 Replacement Procedures Issue 3 January 2008
GPS4848 Replacement Procedures, continued
Installing or
Replacing a 595A
or 595B Rectifier,
continued
Step Action
4 Turn on ac circuit breaker(s).
5 Turn on power switch on rectifier; turn on output circuit
breaker.
6 Verify:
• Green LED is illuminated.
• No alarms are illuminated.
7 Set rectifier slot ID number:
a. Depress and hold rectifier power switch in UP position for
5 seconds; the displayed number will begin to blink.
b. Depress and release switch until desired number is
reached.
c. When the desired number is reached, continue to hold
switch until display stops blinking. The new ID number is
now set.
Note: Abandoning this process before the display stops
blinking will default the rectifier to the last number set.
8 Follow Step 3 to install remaining rectifiers. Follow Step 7
to set remaining ID numbers.
9 Verify that the rectifier picks up load similar to that of the
others in the system and that the plant voltage is at the level
desired as set by the Rectifier Manager screen.
10 Test replaced rectifiers using the “Testing Additional Alarms
After Replacement of Rectifiers” procedure in this section.