Installation

NOTE Do not connect more than six standard battery cabinets to the PPU. For extended battery run times, contact your local distributor for additional battery cabinets. Do not place more than six cabinets in one stack (the PPU is equal to two cabinets).

Battery

Cabinets

Air Vents

PPU

PPU

Battery Cabinets

Figure 3. Cabinet Setup

NOTE You can install additional battery cabinets while the UPS is operating, but confirm the UPS is not in Battery mode (see page 51).

2.Verify the input breaker on the PPU rear panel is in the OFF (O) position (see Figure 4).

3.Verify the circuit breaker on all battery cabinets is in the OFF (O) position.

4.Plug the battery cord into the battery connector on the PPU rear panel. All battery connectors are polarized to prevent incorrect connection.

Powerware® 9 Prestige Series User’s Guide (4500/6000 VA) S Rev H www.powerware.com

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