Powerware 9390 Installation & Operation Manual page 34

Installing a Remote Emergency Power-Off Control
7. Remove screws securing bottom internal safety shield panel and remove panel to
8. To locate appropriate terminals, and for wiring and termination requirements, see
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
Table 5-1. REPO Wire Terminations
From REPO Station(s)
Table 5-2. REPO
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.
5-2
gain access to bottom entry conduit landing plate.
Figure 5-1 and Drawing 164201535-8 starting on page A-19.
contact is not used.
Terminal Board TB1 in UPS Cabinet
TB1-4
TB1-5
REMOTE
EPO
SWITCH
(NO)
Powerware 9390 UPS (40–80 kVA) Installation and Operation Manual S 164201535 Rev A
®
To Customer Interface
TB-7
TB-9
7 (NO)
TWISTED
WIRES
UPS TB1
9 (RTN)
8 (NC)
Remarks
Twisted Wires (2) Twisted Wires (2)
14–18 AWG