Output – Powerware 5075 kVA User Manual

Page 135

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NOTE:

Callout letter

and

map to drawing #164201261---3

,

, ,

DESCRIPTION:

DATE:

DRAWING NO:

2 of 11

INSTALLATION NOTES

SHEET:

REVISION: F

111503

164201261---1

A---3

Powerware BPIII Harsh Environment UPS 50--75 kVA Installation and Operatio

n

164201261 Rev. F 111503

Table B.

OUTPUT

Ratings & External Wiring Requirements for

Powerware BPIII HE 50---75 kVA (208 and 480 Volt)

Ratings

Units

Rating 60 Hz

Basic unit rating at

0.8 lagging PF load

KVA

KW

50

40

62.5

50

75

60

gg g

OUTPUT

VOLTAGE

208

480

208

480

208

480

A

C

O

AC Output to Critical Load

Full Load Current3

 , (1) Neutral, (1) gnd

Amps (Nom)

139

60

175

75

208

90

O

U

T

P

U

T

Minimum conductor size

(number per  )

AWG or

kcmil(ea)

3/0

(1)

4

(1)

350

(1)

2

(1)

350

(1)

1

(1)

7.

The output of the UPS is a separately derived source. Output neutral is bonded to

equipment ground through the main bonding jumper. Refer to NEC Article 250 and local

codes for proper grounding practices.

8.

External overcurrent protection is not provided by this product, but is required by codes.

Refer to Table A through C for wiring requirements. If external overcurrent protection or an

output lockable disconnect is required, it is to be supplied by designated personnel.

9.

Non-linear loads can create neutral currents that are greater than 100%. This product can

accommodate double-sized neutral terminations if needed.

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