GE Industrial Solutions GPS 4848_100 Users Guide (single rectifier shelf) - Manual (Page 70)

Galaxy Power System 4848/100 with 595 Series Rectifiers S1:3 and later
11 - 6 Maintenance and Replacement Issue 10 February 2008
Replacement Procedures, continued
Installing or Replacing a Rectifier, continued
Step Action
7 Turn ON output circuit breaker.
8 Turn ON ac circuit breaker.
9 Turn rectifier power switch to ON position.
10 Verify:
•
Green LED is illuminated.
• No alarms are illuminated.
11 Set rectifier ID number (choose appropriate procedure):
For 595A2, 595A3, 595B2, and 595B3:
Note: If the rectifier ID goes above 24, then it is a 595A2/A3 or 595B2/
B3 rectifier. Otherwise, it is a 595A or 595B.
a. Depress rectifier power switch in UP position; rectifier ID is
displayed.
b. Hold rectifier power switch in UP position for 5 seconds; the display
number will begin to blink.
c. Release the switch.
d. Depress and hold the switch for 3 seconds to rapidly advance the ID.
e. Depress and release repeatedly until the desired ID is reached.
f. Leave switch un-pressed for 10 seconds to save the ID number.
For 595A and 595B rectifiers:
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.
12 Follow Steps 3-6 to install remaining rectifiers. Follow Steps 7-11 to set
remaining ID numbers.
13 Verify that the system voltage reads 52.08V or desired float voltage.
14 Test replaced rectifiers using the “Testing Additional Alarms After
Replacement of Rectifiers” procedure in this section.