10.9INSTALLATION INSTRUCTIONS

DANGER: HAZARDOUS VOLTAGES MAY EXIST.

Verify all power is removed from the UPS and power cables prior connecting the power cables to the Ancillary cabinet terminals, Maintenance Bypass Switch terminals, or UPS terminals.

The Toshiba Auxiliary Cabinet (431A) can be used in either of two arrangements. 431A with the 4300 UPS, or 431A with the 431M and the 4300 UPS.

431A with the 4300 UPS

Select the proper cable size per Table 10.3 then got to Section Place the 431A Cabinet.

431A with 431M and 4300 UPS

Select the proper cable size per Table 10.3.

Terminate the cable end connecting to the 431M with 0.5 inch bolt hole terminal lugs. See Table 10.2 below.

The 431M Circuit Breakers are equipped with terminal bus strips pre-drilled in a standard NEMA 2-hole pattern (0.5 in. bolt holes on 1.75 in. centers) to facilitate installation of power cables. Use of NEMA two- hole cable terminations is recommended.

Terminate the cable end connecting to the 431M with 0.5 inch bolt hole terminal lugs. See Table 10.2 below.

Table 10.1: Bolt Tightening Specifications

ITEM

Torque

 

Grade 8, 1/2 in. Bolts

119 ft-lb (161

N•M)

The following table lists examples of NEMA 2-hole compression type fittings.

Table 10.2: Compression Fittings

Ilsco P/N

Description

Conductor Size

Fitting Color

CLND-6-12-134

Long Barrel

#6

Blue

CSWD -6-12-134

Short Barrel

 

 

CLND-4-12-134

Long Barrel

#4

Grey

CSWD -4-12-134

Short Barrel

 

 

CLND-3-12-134

Long Barrel

#3

White

 

 

 

 

CLND-2-12-134

Long Barrel

#2

Brown

CSWD -2-12-134

Short Barrel

 

 

CLND-1-12-134

Long Barrel

#1

Green

CSWD -1-12-134

Short Barrel

 

 

CLND-1/0-12-134

Long Barrel

1/0

Pink

CSWD -1/0-12-134

Short Barrel

 

 

CLND-2/0-12-134

Long Barrel

2/0

Black

CSWD -2/0-12-134

Short Barrel

 

 

CLND-3/0-12-134

Long Barrel

3/0

Orange

CSWD -3/0-12-134

Short Barrel

 

 

CLND-4/0-12-134

Long Barrel

4/0

Purple

CSWD -4/0-12-134

Short Barrel

 

 

CLND-250-12-134

Long Barrel

250

Yellow

CSWD -250-12-134

Short Barrel

 

 

CLND-300-12-134

Long Barrel

300

White

CSWD -300-12-134

Short Barrel

 

 

CLND-350-12-134

Long Barrel

350

Red

CSWD -350-12-134

Short Barrel

 

 

Go to Section Place the 431A Cabinet.

26

4300 Series Ancillary Cabinets Installation and Operation Manual

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Toshiba operation manual 431A with the 4300 UPS, 431A with 431M and 4300 UPS, Bolt Tightening Specifications Torque