Powerware 5075 kVA operation manual Table E. External Power Cable Terminations, UPS CB1

Table E. External Power Cable Terminations

							Tightening	Int Hex
					Size of Pressure		Torque	Size
Terminal Function	Voltage	Terminal	Function		Termination		N ---M (lb ---in )	(In.)
AC Input to		E33	Phase ‘A’	2	--- 3/0	---250 kcmil	42.4 (375)	3/8
UPS (CB1)
	208	E34	Phase ‘B’	2	--- 3/0	---250 kcmil	42.4 (375)	3/8
		E35	Phase ‘C’	2	--- 3/0	---250 kcmil	42.4 (375)	3/8
	480	E33	Phase ‘A’	1	--- #4---	300 kcmil	42.4 (375)	3/8
		E34	Phase ‘B’	1	--- #4---	300 kcmil	42.4 (375)	3/8
	600
		E35	Phase ‘C’	1	--- #4---	300 kcmil	42.4 (375)	3/8
AC Input to	208	E19	Phase ‘A’	1	--- #4---	300 kcmil	42.4 (375)	3/8
Bypass
	480	E20	Phase ‘B’	1	--- #4---	300 kcmil	42.4 (375)	3/8
	600
		E21	Phase ‘C’	1	--- #4---	300 kcmil	42.4 (375)	3/8
AC Output to		E25	Phase ‘A’	1	--- #4---	300 kcmil	42.4 (375)	3/8
Critical Load	208
		E26	Phase ‘B’	1	--- #4---	300 kcmil	42.4 (375)	3/8
	480
		E27	Phase ‘C’	1	--- #4---	300 kcmil	42.4 (375)	3/8
	600
		E12	Neutral/Gnd.	2	--- #4---	500 kcmil	31.1 (275)	3/8
DC Input from	120	E31	Battery (+)	3	--- 2/0	---400 kcmil	42.4 (375)	3/8
Battery
		E32	Battery (---)	3	--- 2/0	---400 kcmil	42.4 (375)	3/8
Customer	N/A	Ground	Ground	2	--- #6---	350 kcmil	31.1 (275)	3/8
Ground

11.The UPS and the Environmental cabinets are normally crated separately for shipping and are bolted together on site.

12.Do not tilt cabinets more than 10˚ during handling.

13.Dimensions are in millimeters (inches).

14.Table F lists the ventilation requirements for full load operation:

Table F. Air Conditioning or Ventilation

Requirements During Full Load Operation

Ratings	Heat Rejection
	BTU/hr (Kg---cal/hr)
50--- 75 KVA	23,000 (5796)

15.Recommended minimum clearance over the UPS module is 304.8 mm (12 in.). Required for cooling air exhaust: approximately 614.0 liters/sec (1300 cfm).

DESCRIPTION: INSTALLATION NOTES

DRAWING NO: 164201261---1

SHEET: 5 of 11

		REVISION: B	DATE: 011500
A---6	Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation

164291261 Rev. F 111503