Powerware Powerware 9315 operation manual S ‐1 details the power cable terminations

INSTALLING A REMOTE BATTERY DISCONNECT

SNominal voltages listed in this chapter are for a lead‐acid batteries rated per NEC at 2.00 Vdc per cell.

SBattery strings must be installed according to all applicable codes and regulations, including NEC, Article 480.

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

STable 4‐1 details the power cable terminations.

SThe remote battery disconnect weighs approximately 60.3 kg (133 lb). It has an ampere interrupting capacity (AIC) of 100,000 at 500 Vdc.

Table 4‐1. Remote Battery Disconnect Power Terminations

Number and Type of Accessories Permitted

Terminal	Terminal Function	Size of Termination	Tightening Torque	Bolt Size
			Nm (lb ft)
E4 (+)	UPS Battery Input (+)	See Table H on page A-16
E5 (–)	UPS Battery Input (–)	See Table H on page A-16
Breaker (+)	Battery Disconnect (+)	8 – 1 Bolt Mounting	76 (56)	1/2”
		Bus Bar
Breaker (–)	Battery Disconnect (–)	8 – 1 Bolt Mounting	76 (56)	1/2”
		Bus Bar
Breaker (jumper)	Battery Disconnect	8 – 1 Bolt Mounting	76 (56)	1/2”
	(jumper)	Bus Bar

Table 4‐2. Remote Battery Disconnect Circuit Breaker Ratings

UPS Model	Circuit Breaker Rating	DC Voltage
9315‐750/500	1600	384
9315‐750/625	2000	384
9315‐750/750	2500	384

4-2 EATON Powerware® 9315 UPS (500–750 kVA) Installation and Operation Manual S 164201244 Rev E www.powerware.com