Powerware 650825 kVA operation manual Installing Options and Accessories

INSTALLING OPTIONS AND ACCESSORIES

4.Read and understand the following notes while planning and performing the wiring installation:

S Conduit must be installed between the UPS cabinet and the device for signal wiring. Conduit must be installed between the device and the power source for power wiring. Install the signal wiring in separate conduit from the power wiring.

S Conduit and wiring between the UPS and the device are to be supplied by the customer.

S Maximum distance between the UPS cabinet and the device is not to exceed 150 meters (500 feet).

S Use Class 1 wiring methods (as defined by the NEC) for interface and power wiring up to 30V. The wire should be rated at 24V, 1A minimum.

S Use Class 2 wiring methods (as defined by the NEC) for interface and power wiring from 30 to 600V.

S Signal wiring should be a minimum of 22 AWG and a maximum of 14 AWG. The wire should be twisted pair, rated for 5A maximum. Power wiring should be a minimum of 22 AWG and a maximum of 14 AWG. The wire should be rated for 1A minimum.

S Use only 75°C copper wire.

S 120 Vac for the RMP II, RIM II, or SCM II should be provided from the critical bus by facility planners or the customer.

5.Install wiring from the Powerware Hot Sync CAN Bridge Card in accordance with the following instructions:

S Parallel system wiring (see paragraph 5.2) S RMP II (see paragraph 5.3)

S RIM II (see paragraph 5.4) S SCM II (see paragraph 5.5)

To locate the appropriate terminals on the Powerware Hot Sync CAN Bridge Card, see Figure 5-2and Table 5-1.

5−2 EATON Powerware® 9395 UPS (650–825 kVA) Installation and Operation Manual S 164201725 Rev 2 www.powerware.com