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DESCRIPTION:
DATE:
DRAWING NO:
5of11
INSTALLATION NOTES
SHEET:
REVI SION:
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
U
P
S
(
C
B
1
)
E33 Phase ‘A’ 2 --- 3 /0 --- 25 0 k cm il 42.4 (375) 3/8
UPS (CB1)
208
E34 Phase ‘B’ 2 --- 3/ 0 --- 2 50 kc mil 42.4 (375) 3/8
E35 Phase ‘C’ 2 --- 3 /0 --- 25 0 k cm il 42.4 (375) 3/8
4
8
0
E33 Phase ‘A’ 1 --- # 4 --- 3 00 kcm il 42.4 (375) 3/8
480
6
0
0
E34 Phase ‘B’ 1 --- #4 --- 300 kcm il 42.4 (375) 3/8
6
0
0
E35 Phase ‘C’ 1 --- # 4 --- 3 00 kcm il 42.4 (375) 3/8
AC Input to
B
p
a
s
s
2
0
8
E19 Phase ‘A’ 1 --- # 4 --- 3 00 kcm il 42.4 (375) 3/8
Bypass
2
0
8
480
6
0
0
E20 Phase ‘B’ 1 --- #4 --- 300 kcm il 42.4 (375) 3/8
600
E21 Phase ‘C’ 1 --- # 4 --- 3 00 kcm il 42.4 (375) 3/8
AC Output to
C
i
t
i
c
a
l
L
o
a
d
E25 Phase ‘A’ 1 --- # 4 --- 3 00 kcm il 42.4 (375) 3/8
Critical Load
208
4
8
0
E26 Phase ‘B’ 1 --- #4 --- 300 kcm il 42.4 (375) 3/8
4
8
0
600
E27 Phase ‘C’ 1 --- # 4 --- 3 00 kcm il 42.4 (375) 3/8
6
0
0
E12 Neutral/Gnd. 2 --- # 4 --- 5 00 kcm il 31.1 (275) 3/8
DC Input from
B
a
t
t
e
1
2
0
E31 Battery (+) 3 --- 2 /0 --- 40 0 k cm il 42.4 (375) 3/8
Battery
1
2
0
E32 Battery (---) 3 --- 2/0 --- 40 0 k cm il 42.4 (375) 3/8
Customer
Ground
N/A Ground Ground 2 --- # 6 --- 3 50 kcm il 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. Donottiltcabinetsmorethan10˚ 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).