Powerware 9330 operation manual Remote EPO Wire Terminations

Table 4---1. Remote EPO Wire Terminations

From Remote	To Communications Server
EPO Switch(s)	Board TB5 in UPS Cabinet
TB1	TB5---3
Use any open
Terminal
TB2	TB5---4
Use any open
Terminal

Remarks

Twisted wires (2) 14---18 gauge

Table 4---2. Remote EPO

TB1

REMOTE

EPO

SWITCH (N.C.)

TB2

3

TWISTED TB5 UPS WIRES (2)

4

Remote EPO switch rating is 24 VDC, 1 Amp 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.

Powerware 9330 (10 kVA--40 kVA) Installation and Operation	4--3
164201300 REV. G 061502