Powerware Powerware 9315 operation manual Terminal Function, Tightening Torque, Bolt Size

INSTALLATION REFERENCE

9.Terminals E1 through E12 are 2‐hole bus bar mountings for standard NEMA 2‐hole barrel lugs. See Table H for power cable terminations, Table I for conduit requirements, and Table J for recommended installation parts and tools not supplied by Eaton. Section A.4 shows the location of the power cable terminals inside the UPS.

Table H. Powerware 9315 UPS (500–750 kVA) Cabinet Power Cable Terminations

Terminal Function	Terminal	Function	Size of Pressure Termination	Tightening Torque	Bolt Size
AC Input to UPS Rectifier	E1	Phase A	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
(CB1 Input)
	E2	Phase B	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E3	Phase C	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
AC Input to MBC (UPS Bypass)	E6	Phase A	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E7	Phase B	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E8	Phase C	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
AC Output from Inverter to MBC or	E9	Phase A	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
SBM
	E10	Phase B	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E11	Phase C	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E12	Neutral	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
AC Input to MBC from Inverter	E9	Phase A	4 - 1 bolt mounting	76 Nm (56 lb ft)	1/2”
	E10	Phase B	4 - 1 bolt mounting	76 Nm (56 lb ft)	1/2”
	E11	Phase C	4 - 1 bolt mounting	76 Nm (56 lb ft)	1/2”
	E12	Neutral	4 - 1 bolt mounting	76 Nm (56 lb ft)	1/2”
AC Output to Critical Load from MBC	E9	Phase A	12 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E10	Phase B	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E11	Phase C	4 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
DC Input from Battery to UPS	E4	Positive	6 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
	E5	Negative	6 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
DC Link Output from Rectifier to	(+)	DC Link (+)	4 - 1 bolt mounting	13 Nm (9.6 lb ft)	Supplied
Inverter
	(–)	DC Link (–)	4 - 1 bolt mounting	13 Nm (9.6 lb ft)	Supplied
DC Link Input to Inverter from	Inverter (+)	DC Link (+)	6 - 1 bolt mounting	13 Nm (9.6 lb ft)	Supplied
Rectifier
	Inverter (–)	DC Link (–)	6 - 1 bolt mounting	13 Nm (9.6 lb ft)	Supplied
Neutral, Output	E12	Neutral	12 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”
Customer Ground	Ground	Ground	8 - 2 bolt mounting	76 Nm (56 lb ft)	1/2”

NOTE Customer ground, size 2/0, can be run in any conduit listed in Table I on page A-17.

A-16 EATON Powerware® 9315 UPS (500–750 kVA) Installation and Operation Manual S 164201244 Rev E www.powerware.com