4--3
Powerware BPIV (10 kVA--30 kVA) Installation and Operation
164201406 Rev. C 013004
Table 4---1. Remote EPO Wire Terminations
From Remote
EPO Switch(s)
To Communications Server
Board TB5 in UPS Cabinet
Remarks
TB1
Use any open
Terminal
TB5---3
Twisted
wires (2)
TB2
Use any open
Terminal
TB5---4
wires (2)
14---18
gauge
Table 4---2. Remote EPO
3
TB5
4
REMOTE
EPO
SWITCH
TWISTED
WIRES (2)
UPS
(NC)
TB1
TB2
Remote EPO switch rating is 24 Vdc, 1 A minimum.
NOTE: This switch must be a dedicated switch not tied into
any other circuits.
7.
If required, install ½-in. conduit and wiring from the Remote EPO switch to trip
circuitry of upstream protective devices. A separate contact block, with the
appropriate normally open or normally closed contacts, must be used for this
function. Remote EPO switch wiring must be in accordance with UL Class 1
requirements.
8.
When wiring is complete, remove cover from Remote EPO switch enclosure
bottom. Turn cover over and secure to enclosure bottom.
9.
Secure the UPS by reversing all steps taken to prepare it for Remote EPO
installation.
Summary of Contents for BPIV
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