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

 

KVA

 

50

 

 

62.5

 

 

75

 

0.8

lagging PF load

KW

 

40

 

 

50

 

 

60

 

 

 

 

 

INPUT

208

480

600

208

480

600

208

480

600

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

AC Input to UPS Rectifier

 

 

 

 

 

 

 

 

 

 

C

 

 

Full Load

Amps

180

60

50

220

90

70

260

110

80

 

 

Full Load + Batt. Chg.(max)

(Nom)

230

100

80

275

120

96

320

140

115

I

 

(.95min.PF)

3 , (1) gnd

Amps (Max)

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

 

Minimum conductor size

AWG or

3/0

1/0

2

3/0

2/0

1

4/0

3/0

2/0

U

 

 

kcmil(ea)

(2)

(1)

(1)

(2)

(1)

(1)

(2)

(1)

(1)

T

 

 

(number per )

 

 

 

 

 

 

 

 

 

 

 

 

A

 

AC Input to Bypass

INPUT

208

480

208

208

480

208

208

480

208

C

 

Full Load Current

VOLTAGE

 

 

 

 

 

 

 

 

 

 

I

 

 

3 , (1) gnd

 

 

 

 

 

 

 

 

 

 

 

 

Amps (Nom)

139

60

139

173

75

173

208

90

208

 

Minimum conductor size

N

 

 

 

 

 

 

 

 

 

 

 

 

P

 

 

(number per )

 

 

 

 

 

 

 

 

 

 

U

 

 

 

AWG or

3/0

4

3/0

350

2

350

350

1

350

T

 

 

 

kcmil(ea)

(1)

(1)

(1)

(1)

(1)

(1)

(1)

(1)

(1)

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

DC Input from Battery to UPS

 

 

 

 

 

 

 

 

 

 

C

 

(1) positive, (1) negative

VDC

120

120

120

120

120

120

120

120

120

 

 

 

 

Float VDC

135

135

135

135

135

135

135

135

135

I

 

 

 

Amps

360

360

360

455

455

455

545

545

545

N

 

 

 

(2.0V/cell)

 

 

 

 

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Minimum conductor size

AWG or

3/0

3/0

3/0

250

250

250

350

350

350

U

 

T

 

(number per pole)

kcmil(ea)

(3)

(3)

(3)

(3)

(3)

(3)

(3)

(3)

(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 phase rotation required.

NOTE: Callout letter , , , and map to drawing #164201261---3

DESCRIPTION:

INSTALLATION NOTES

DRAWING NO:

164201261---1

 

SHEET: 1 of 11

REVISION:

F

 

DATE:

111503

 

 

 

A---2

Powerware BPIII Harsh Environment UPS 50--75 kV Installation and Operation

164291261 Rev. F 111503

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Powerware 5075 kVA operation manual Powerware Bpiii HE 50---75 kVA 208, 480, and 600 Volt