Powerware 5075 kVA User Manual
22
Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261 Rev. F 111503
Table B. Remote EPO
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 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 B. Remote EPO switch wiring must be in accordance with
UL Class II requirements.
6.
Secure the UPS by reversing all steps taken to prepare it for Remote EPO
installation.
1
TB2
2
REMOTE
EPO
SWITCH
TWISTED
WIRES (2)