Powerware 5075 kVA - Manual (Page 138)

DESCRIPTION:
DATE:
DRAWING NO:
5 of 11
INSTALLATION NOTES
SHEET:
REVISION: B
011500
164201261---1
A---6 Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261 Rev. F 111503
Table E. External Power Cable Terminations
Terminal Function Voltage Terminal Function
Size of Pressure
Termination
Tightening
Torque
N---M (lb---in )
Int Hex
Size
(In.)
AC Input to
UPS (CB1)
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
480
600
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
B pass
208
E19 Phase ‘A’ 1 --- #4---300 kcmil 42.4 (375) 3/8
Bypass
208
480
600
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
C itical Load
E25 Phase ‘A’ 1 --- #4---300 kcmil 42.4 (375) 3/8
Critical Load
208
480
E26 Phase ‘B’ 1 --- #4---300 kcmil 42.4 (375) 3/8
480
600
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
Batte 120
E31 Battery (+) 3 --- 2/0---400 kcmil 42.4 (375) 3/8
Battery 120
E32 Battery (---) 3 --- 2/0---400 kcmil 42.4 (375) 3/8
Customer
Ground
N/A Ground Ground 2 --- #6---350 kcmil 31.1 (275) 3/8
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).