You should read and understand these general notes before beginning installation:

The material and labor for external wiring requirements is to be supplied by others.

Power cables and control wiring must be installed in separate conduit.

The ground conductor is to be sized per NEC Article 250 and local electrical code requirements.

The maximum current listed is at the minimum DC operating voltage.

Nominal voltages listed in this chapter are for a lead-acid battery plant rated per NEC at 2.00 VDC per cell.

Battery cabinets must be installed in accordance with all applicable codes and regulations, including the National Electrical Code (NEC), Article 480.

The UPS to battery cable should be sized for a total maximum voltage drop of 1% nominal DC link voltage at maximum current.

The external wiring specifications are outlined in Table C of Appendix A. Tables A and B in this chapter detail the power cable terminations.

The remote battery disconnect weighs approximately 11.4 kg (25 lb) and has an ampere interrupting capacity of 10,000 at 500 VDC.

Tightening Torque:

28.7 --- 31.1 N-M (255---275 lb-in.)

Internal Drive Hex Size:

5/16 in.

The knockout pattern for conduit is shown in Figure 21. If a larger size conduit is required, the contractor may enlarge knockouts at your site during installation.

34

Powerware 9350 Series 685 and 1085 Auxiliary Battery Cabinets

 

 

Installation Manual 164201408 Rev. P00 053002

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Powerware 685, 1085 installation manual N-M 255---275 lb-in