Powerware 9390 UPS 100160 kVA User Manual

Page 174

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POWER WIRING INSTALLATION NOTES

071608

C

16 of 23

DESCRIPTION:

DATE:

DRAWING NO:

SHEET:

REVISION:

164201603-5

INSTALLATION INFORMATION

EATON Powerware

®

9390 UPS (20–80 kVA) Installation and Operation Manual

S 164201603 Rev 2 www.powerware.com

A-26

18.

Bypass and output overcurrent protection and bypass and output disconnect switches are
to be provided by the user. Table P lists the maximum rating for bypass and output circuit
breakers satisfying the criteria for both.

Table P. Maximum Bypass and Output Circuit Breaker Ratings

UPS Model

Output Voltage Rating

% Rating

208V/220V

380V

400V

415V

480V

Powerware 9390-40/20

80%

90A

50A

50A

45A

45A

100%

70A

40A

40A

35A

35A

Powerware 9390-40/30

80%

125A

70A

70A

60A

60A

100%

100A

60A

60A

50A

45A

Powerware 9390-40/40
Powerware 9390-80/40

80%

175A

90A

90A

80A

70A

100%

150A

80A

80A

70A

60A

Powerware 9390-80/50

80%

225A

110A

110A

100A

100A

100%

175A

90A

90A

90A

80A

Powerware 9390-80/60

80%

250A

150A

125A

125A

125A

100%

200A

110A

110A

100A

90A

Powerware 9390-80/80

80%

350A

175A

175A

175A

150A

100%

300A

150A

150A

150A

125A

19.

There is no DC disconnect device within the UPS.

20.

A battery disconnect switch is recommended, and may be required by NEC or local codes
when batteries are remotely located. The battery disconnect switch should be installed
between the battery cabinet and the UPS.

C

A

U

T

I

O

N

Every battery cabinet must have a UVR‐type DC circuit breaker with an auxiliary contact. Failure to use this type of circuit
breaker may cause severe damage to the UPS and create a personnel hazard. Note that all battery cabinets provided by the
UPS manufacturer have this circuit breaker as a standard feature.

21.

External DC input overcurrent protection and disconnect switch for the remote battery
location is to be provided by the user. Table Q lists the maximum rating for
continuous‐duty rated circuit breakers satisfying the criteria for both.

Table Q. Maximum DC Input Circuit Breaker Ratings

UPS Model

Input Voltage Rating

208V/220V

380V

400V

415V

480V

Powerware 9390-40/20

100A

100A

100A

100A

100A

Powerware 9390-40/30

125A

125A

125A

125A

125A

Powerware 9390-40/40
Powerware 9390-80/40

150A

150A

150A

150A

150A

Powerware 9390-80/50

200A

200A

200A

200A

200A

Powerware 9390-80/60

250A

250A

250A

250A

250A

Powerware 9390-80/80

300A

300A

300A

300A

300A

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