KEPCO Kit 219-0429, Bus Bar Links Kit (for RA 59) - Manual

©2002, KEPCO, INC
Data subject to change without notice
228-1461 102802
I N S T R U C T I O N S H E E T
KEPCO
KEPCO, INC. " 131-38 SANFORD AVENUE " FLUSHING, NY. 11352 U.S.A. " TEL (718) 461-7000 " FAX (718) 767-1102
http://www.kepcopower.com " email: [email protected]
An ISO 9001 Company.
BUS BAR
219-0429
KIT
BUS BAR LINKS KIT NO. 219-0429
DESCRIPTION. Adjacent positions of the RA 59 rack adapter can be reconfigured for parallel/redun-
dant operation by installing optional bus bar links as shown in Figure 1. The kit consists of two bus bar
links and the associated attaching hardware (see Figure 1) used to connect the (+) and (–) terminals of
an adjacent pair of power supplies.
NOTE: To connect all four power supplies of the RA 59 rack adapter for parallel/redundant operation,
three bus bar link kits, P/N 219-0429, are required.
PROCEDURE.
BE SURE ALL POWER IS DISCONNECTED FROM
RACK ADAPTER BEFORE DISASSEMBLY.
1. Remove eight screws (2, Figure 1) and eight lockwashers (1) securing the four l/O connector
assemblies (10) to the chassis (9).
2. Remove 12 screws (8) from the top, bottom, and sides of chassis (9). Carefully separate back-
plate assembly (3) from chassis (9) and swing down (with wires attached) to expose bus bar
links (4).
3. To install a bus bar link (4), use four screws (7), lockwashers (6), and flat washers (5) to attach
bus bar link (4) to backplate assembly (3).
4. To remove a bus bar link (4), remove four screws (7), lockwashers (6), and flat washers (5)
securing bus bar link (4) to backplate assembly (3).
5. Assemble backplate assembly (3) to chassis (9) (taking care that wires are not crimped) using
eight screws (2) and lockwashers (1).
6. Secure backplate assembly (3) to chassis (9) using 12 screws (8)
WARNING