Electrical Installation

Wiring Access Hole for Optional EPO and Bypass Input Signals

Wiring Access Hole for an Optional Generator Input Signal

Entrance Panel

Battery Cable

Figure 21. UPS Power Entrance Panel

3.Remove the rear panels of the UPS (top panel on 3- or 6-slot; top 2 panels on 9- and 12-slot) as shown in Figure 21.

The entrance panel contains knockout openings for entrance and exit conduits and for conduit to an optional external battery cabinet. The entrance panel is located on the top 3-slot section for 3- and 6-slot cabinets; on the second section for 9- and 12-slot cabinets as shown in Figure 21.

Wiring for optional EPO and bypass input signals passes through the opening at the top back of the cabinet. Wiring for an optional generator input signal must pass through a separate opening. Installing this wiring is described in Steps 11 and 12.

4.Remove the knockouts in the entrance panel for AC input and AC output wiring.

Powerware® 9170 User's Guide ￿ LTM-1344 B Uncontrolled Copy

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