Powerware 9315s User Manual
Page 38
3--2
Powerware 9315 Parallel Capacity/Redundant System with PHP SSBM
164201373 Rev. A
092402
To install a Remote EPO control:
1.
Securely mount the Remote EPO station. Recommended locations include
operator’s consoles or exit doors.
2.
Install wiring from the Remote EPO station using ½-in. conduit through the
cable entry panels on the top of the SSBM.
3.
Connect the Remote EPO wiring as shown in Tables 3---1 and 3---2:
Table 3---1. Remote EPO Wire Terminations
From Remote
EPO Station(s)
To Customer Interface
Panel in SSBM
Remarks
TB1---4
TB2---1
Twisted wires (2)
TB1---5
TB2---2
Twisted wires (2)
14---18 gauge
Table 3---2. Remote EPO
1
TB2
2
REMOTE
EPO
SWITCH
TWISTED
WIRES (2)
Remote EPO switch rating is 24 VDC.
1 Amp minimum if supplied by user.
NOTE: This switch must be a dedicated
switch not tied into any other circuits.
4.
If you are installing multiple Remote EPO stations, wire additional stations in
parallel with the first Remote EPO.
5.
If required, install ½-in. conduit and wiring from the Remote EPO station to trip
circuitry of upstream protective devices. A normally open contact is provided,
as shown in Table 3---2. Remote EPO switch wiring must be in accordance
with UL Class 1 requirements.
6.
Secure the SSBM by reversing all steps taken to prepare it for Remote EPO
installation.