DESCRIPTION:
DATE:
DRAWINGNO: 5of11
INSTALLATIONNOTES
SHEET:
REVISION: B011500
164201261---1
A--- 6 Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261Rev. F 111503
TableE. External Power Cable Terminations
TerminalFunction Voltage Te rmi nal Function
Size of Pressure
Termination
Tightening
Torq ue
N --- M (lb --- i n )
Int Hex
Size
(In.)
AC Input to
U
P
S
(
C
B
1
)
E33 Phase ‘A’ 2 --- 3 / 0 --- 2 5 0 kc m i l 42.4(375) 3/8
UPS (CB1) 208 E34 Phase ‘B’ 2 --- 3/ 0 --- 2 5 0 kc m i l 42.4(375) 3/8
E35 Phase ‘C’ 2 --- 3/ 0 --- 2 5 0 kcm i l 42.4(375) 3/8
4
8
0
E33 Phase ‘A’ 1 --- # 4 --- 3 0 0 kc m i l 42.4(375) 3/8
480
6
0
0
E34 Phase ‘B’ 1 --- #4 --- 3 0 0 kc m i l 42.4(375) 3/8
6
0
0
E35 Phase ‘C’ 1 --- #4 --- 3 0 0 kcm i l 42.4 (375) 3/8
AC Input to
B
p
s
s
2
0
8
E19 Phase ‘A’ 1 --- # 4 --- 3 0 0 kc m i l 42.4(375) 3/8
Bypass
2
0
8
480
6
0
0
E20 Phase ‘B’ 1 --- #4 --- 3 0 0 kc m i l 42.4(375) 3/8
600 E21 Phase ‘C’ 1 --- #4 --- 3 0 0 kcm i l 42.4 (375) 3/8
AC Output to
C
i
t
i
c
l
L
o
d
E25 Phase ‘A’ 1 --- # 4 --- 3 0 0 kc m i l 42.4(375) 3/8
Critical Load 208
4
8
0
E26 Phase ‘B’ 1 --- #4 --- 3 0 0 kc m i l 42.4(375) 3/8
4
8
0
600 E27 Phase ‘C’ 1 --- #4 --- 3 0 0 kcm i l 42.4 (375) 3/8
6
0
0
E12 Neutral/Gnd. 2 --- # 4 --- 5 0 0 kcm i l 31.1 (275) 3/8
DC Inputfrom
B
t
t
e
1
2
0
E31 Battery (+) 3 --- 2 / 0 --- 4 0 0 kc m i l 42.4(375) 3/8
Battery
1
2
0
E32 Battery (---) 3 --- 2/ 0 --- 4 0 0 kc m i l 42.4(375) 3/8
Customer
Ground N/A Ground Ground 2 --- # 6 --- 3 5 0 kc m i l 31.1 (275) 3/8
11. The UPS and the Environmental cabinets are normally crated separately for shipping and

are bolted togetheron site.

12. Donottiltcabinetsmorethan10˚duringhandling.
13. Dimensions are in millimeters (inches).
14. TableF lists the ventilation requirements for full load operatio n:
TableF. Air Conditioning or VentilationRequirements DuringFull 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).