INSTALLATION REFERENCE
EATON
Powerware
®
225 kVA PDU Installation and Operation Manual
S
164201629 Rev D
www.powerware.com
A−55
A.7
Optional Remote Emergency Power−off (REPO)
The REPO feature opens the PDU main input breaker CB1 and isolates power from
the critical load. Local electrical codes may also require tripping upstream protective
devices to the PDU.
1.
This switch must be a normally−open or normally−closed latching-type switch
not tied into any other circuits. The factory default configuration is set up for
use with a normally−open switch. To use a normally−closed switch, the
configuration must be changed during setup by an Eaton Customer Service
Engineer.
2.
The REPO switch rating is 24 Vdc, 1A minimum.
3.
REPO wiring should be a minimum of 22 AWG and a maximum of 14 AWG.
4.
The REPO switch wiring must be in accordance with NEC Article 725 Class 2
requirements.
5.
The maximum distance between the REPO and the PDU cannot exceed
150 meters (500 feet).
6.
See Table O, Figure A-40 or Figure A-41, and Chapter 4 for REPO interface
wiring.
7.
See Figure A-42 for the optional Powerware REPO switch.
5 (REPO)
PDU UCB
TB1
REPO
Switch
(NO)
Twisted
Wires
6 (Return)
3
4
Figure A-40. REPO Wiring – Normally Open Switch
5 (REPO)
PDU UCB
TB1
REPO
Switch
(NC)
Twisted
Wires
6 (Return)
1
2
Figure A-41. REPO Wiring – Normally Closed Switch
Summary of Contents for Powerware 225 kVA Three-Phase Power Distribution Unit
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