Installing a Remote Emergency Power-Off Control
5-2
Powerware
®
9390 UPS (40–80 kVA) Installation and Operation Manual
S
164201535 Rev A
7.
Remove screws securing bottom internal safety shield panel and remove panel to
gain access to bottom entry conduit landing plate.
8.
To locate appropriate terminals, and for wiring and termination requirements, see
Figure 5-1 and Drawing 164201535-8 starting on page A-19.
9.
Route and connect wiring. as shown in Table 5-1 and Table 5-2.
10.
Connect jumper wire between pins 8 and 9 on TB1, if the normally-closed EPO
contact is not used.
Table 5-1. REPO Wire Terminations
From REPO Station(s)
To Customer Interface
Terminal Board TB1 in UPS Cabinet
Remarks
TB1-4
TB-7
Twisted Wires (2)
TB1-5
TB-9
Twisted Wires (2)
14–18 AWG
Table 5-2. REPO
7 (NO)
8 (NC)
TWISTED
WIRES
UPS TB1
REMOTE
EPO
SWITCH
(NO)
9 (RTN)
REPO switch rating is 24 Vdc. 1A minimum if supplied by user.
NOTE
This switch must be a dedicated switch not tied into any other circuits.
Summary of Contents for 9390
Page 1: ...9390 INSTALLATION OPERATION MANUAL UPS 40 80 kVA www powerware com ...
Page 137: ......
Page 138: ... 164201535A 164201535 A ...