Table C. External Wiring Requirements (UPS-to-Battery or Remote Disconnect-to-Battery)

NOTE: All specified wire sizes are 90_C rated copper minimum

Battery Cabinet

UPS Cabinet

 

 

 

 

 

 

 

 

 

 

UPS

Battery

 

 

Integral

Wire

 

Torque

 

Torque

Battery

# of

Size

 

 

Series/

Cabinet

or

Tool Size

N-M

Tool Size

N-M

Type*

Cabinets

UPS to

Model

Series

Separate

 

(lb-in)

 

(lb-in)

 

 

 

 

 

Battery

 

 

 

 

160/125

685

H20

2

Integral

Supplied

3/8I hex

42.4

3/8I hex

42.4

(375)

(375)

 

 

 

 

 

 

 

 

160/125

685

H20

2

Separate

300

3/8I hex

42.4

3/8I hex

42.4

kcmil

(375)

(375)

 

 

 

 

 

 

 

 

 

B27, B31,

 

 

 

 

 

 

 

160/125

1085

B37, B47,

2, 3, or 4

Integral

Supplied

3/8I hex

42.4

3/8I hex

42.4

H30, H40,

(375)

(375)

 

 

H50

 

 

 

 

 

 

 

 

 

B27, B31,

 

 

 

 

 

 

 

160/125

1085

B37, B47,

2, 3, or 4

Separate

300

3/8I hex

42.4

3/8I hex

42.4

H30, H40,

kcmil

(375)

(375)

 

 

H50

 

 

 

 

 

 

 

160/150

685

H20

2

Integral

Supplied

3/8I hex

42.4

3/8I hex

42.4

(375)

(375)

 

 

 

 

 

 

 

 

160/150

685

H20

2

Separate

300

3/8I hex

42.4

3/8I hex

42.4

kcmil

(375)

(375)

 

 

 

 

 

 

 

 

 

B27, B31,

 

 

 

 

 

 

 

160/150

1085

B37, B47,

2, 3, or 4

Integral

Supplied

3/8I hex

42.4

3/8I hex

42.4

H30, H40,

(375)

(375)

 

 

H50

 

 

 

 

 

 

 

 

 

B27, B31,

 

 

 

 

 

 

 

160/150

1085

B37, B47,

2, 3, or 4

Separate

300

3/8I hex

42.4

3/8I hex

42.4

H30, H40,

kcmil

(375)

(375)

 

 

H50

 

 

 

 

 

 

 

160/160

685

H20

2

Integral

Supplied

3/8I hex

42.4

3/8I hex

42.4

(375)

(375)

 

 

 

 

 

 

 

 

160/160

685

H20

2

Separate

300

3/8I hex

42.4

3/8I hex

42.4

kcmil

(375)

(375)

 

 

 

 

 

 

 

 

 

B27, B31,

 

 

 

 

 

 

 

160/160

1085

B37, B47,

1, 2, 3,

Integral

Supplied

3/8I hex

42.4

3/8I hex

42.4

H30, H40,

or 4

(375)

(375)

 

 

 

 

 

 

 

 

H50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B27, B31,

 

 

 

 

 

 

 

160/160

1085

B37, B47,

1, 2, 3,

Separate

350

3/8I hex

42.4

3/8I hex

42.4

H30, H40,

or 4

kcmil

(375)

(375)

 

 

 

 

 

 

 

H50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* BATTERY

TYPE

DESIGNATIONS:

B =

C&D, H =

HAWKER

 

 

NOTE: The term “Separate” refers to battery cabinets that are not physically attached to the UPS, are wired with external contractor supplied wiring, and use a single overcurent protection and disconnect device located near the batteries.

The term “Integral” refers to battery cabinets that are physically attached to the UPS and the wiring between them is internal. The power wiring is supplied with the system, and they use the UPS battery switch as the battery isolation device.

The wire size rating for products up to and including the 160/160 are for the total battery supply. Since these UPS units can only land one wire per DC connection point, a common DC collector including an isolation device and overcurrent protection should be used. Refer to applicable national or local code requirements for your installation.

Powerware 9350 Series 685 and 1085 Auxiliary Battery Cabinets

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Installation Manual 164201408 Rev. P00 053002

 

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Powerware 1085, 685 installation manual Type