Installation

9.If you are using a REPO switch, hardwire the terminal block TB1, positions TB1-4 through TB1-6. See the hardwired termination table on page 33 for proper connections. Figure 10 on page 32 shows the connection locations and Figure 11 on page 34 shows a detailed view of the terminal blocks.

The REPO switch is a customer-supplied switch that can disconnect the UPS output voltage from your protected equipment. The REPO function activates when the L1 and L2 wires are shorted together. Use the following specifications for the REPO switch:

S The switch should be a wall-mounted, momentary-contact, normally open, pushbutton switch.

S Minimum ratings of 240 Vac and 35 mA.

C A U T I O N

SThe Line1 and Line2 wires are at high-voltage potential (240V). Refer to your local electrical code for proper installation of the high-voltage REPO wires.

STo ensure the UPS stops supplying power to the load during any mode of operation, the input power must be disconnected from the UPS when the emergency power-off function is activated.

10.Replace the PPU rear panel cover.

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

12.If additional battery cabinets are to be used, plug the battery cord of the second cabinet into the battery connector of the first cabinet after pivoting the battery connector guard out of the way. Follow this procedure for each additional battery cabinet.

13.Remove the breaker tie from the circuit breaker on all battery cabinets.

14.Confirm the equipment to be protected by the UPS is powered off.

15.Start the UPS according to the following “UPS Startup” procedure.

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

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