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NOTE:
Callout letter and
map to drawing #164201261---3
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DESCRIPTION:
DATE:
DRAWING NO:
1of11
INSTALLATION NOTES
SHEET:
REVI SION:
F
111503
164201261---1
A --- 2
Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation
164291261 Rev. F 111503
Table A. INPUT Ratings & External Wiring Requirements for
Powerware BPIII HE 50---75 kVA (208, 480, and 600 Volt)
Ratings
Units Rating 60 Hz
Basic unit rating at
0.8 lagging PF load
KVA
KW
50
40
62.5
50
75
60
g
g
g
INPUT
VOLTAGE
208 480 600 208 480 600 208 480 600
A
C
I
N
AC Input to UPS Rectifier
Full Load
Full Load + Batt. Chg.(max)
(.95min.PF) 3 ,(1)gnd
Amps
(Nom)
Amps (Max)
180
230
60
100
50
80
220
275
90
120
70
96
260
320
110
140
80
115
N
P
U
T
Minimum conductor size
(number per )
AWG or
kcmil(ea)
3/0
(2)
1/0
(1)
2
(1)
3/0
(2)
2/0
(1)
1
(1)
4/0
(2)
3/0
(1)
2/0
(1)
A
C
AC Input to Bypass
Full Load Current
INPUT
VOLTAGE
208 480 208 208 480 208 208 480 208
C
I
N
P
3 ,(1)gnd
Minimum conductor size
(
n
u
m
b
e
r
p
e
r
)
Amps (Nom) 139 60 139 173 75 173 208 90 208
P
U
T
(
n
u
m
b
e
r
p
e
r
)
AWG or
kcmil(ea)
3/0
(1)
4
(1)
3/0
(1)
350
(1)
2
(1)
350
(1)
350
(1)
1
(1)
350
(1)
D
C
I
N
P
DC Input from Battery to UPS
(1) positive, (1) negative
VDC
Float VDC
Amps
(2.0V/cell)
120
135
360
120
135
360
120
135
360
120
135
455
120
135
455
120
135
455
120
135
545
120
135
545
120
135
545
P
U
T
Minimum conductor size
(number per pole)
AWG or
kcmil(ea)
3/0
(3)
3/0
(3)
3/0
(3)
250
(3)
250
(3)
250
(3)
350
(3)
350
(3)
350
(3)
Read and understand the following notes while planning your installation:
1. Refer to national and local electrical codes for acceptable external wiring practices.
2. Material and labor for external wiring requirements are to be provided by designated
personnel.
3. For external wiring requirements, including the minimum AWG size of external wiring, see
the appropriate column in Tables A throuigh C. The power wiring for this equipment is
rated at 90˚C.
4. Critical load power to be run in separate conduits, busways, or cabletrays and sufficiently
separated from source power.
5. System to be grounded to single point local or utility ground.
6. A --- B --- C ph as e ro t at i on r eq ui re d.