Powerware 9330 Installation & Operation Manual page 172

3.
The Remote EPO feature opens all contactors in the UPS cabinet and isolates power from
your critical load. Local electrical codes may also require tripping upstream protective
devices to the UPS.
A ---10
Table I Remote EPO
TB1
REMOTE
EPO
SWITCH
(N.C.)
TB2
Remote EPO switch rating is 24 VDC, 1 Amp minimum.
NOTE: This switch must be a dedicated switch not tied into
any other circuits.
3
TWISTED
TB5
UPS
WIRES (2)
4
DESCRIPTION: CUSTOMER INTERFACE WIRING
INSTALLATION NOTES
DRAWING NO:
164201491---2
REVISION:
B
Powerware 9330 (IBM 9910 20 kVA) Installation and Operation
SHEET:
5 of 5
DATE:
013004
164201491 REV. B 013004