Place The 431B Cabinet - Toshiba 431A Installation And Operation Manual

Ilsco P/N
CLND-3/0-12-134
CSWD -3/0-12-134
CLND-4/0-12-134
CSWD -4/0-12-134
CLND-250-12-134
CSWD -250-12-134
CLND-300-12-134
CSWD -300-12-134
CLND-350-12-134
CSWD -350-12-134
Go to Section Place the 431B Cabinet.
Recommended/Maximum Wire size and Torque Requirement
UPS Maximum DC Current
Rating
20 kVA 84 Adc
30 kVA 126 Adc
40 kVA 169 Adc
50 kVA 210 Adc
60 kVA 253 Adc
11.4

Place the 431B Cabinet

The 431B Cabinet has four mounting holes to anchor the unit after is has been set in place. See Figure
10-3. Use 1/2 in (12 mm) bolts to anchor the 431B.
Verify the Left Side Access Plate of the 431B and the corresponding Right side ac-
cess plate of the 4300 UPS are removed before anchoring the unit.
NOTE: Ensure the 431B can be joined to the UPS before final anchoring of the 431A. Use four 3/8 in.
-16 x 2 in long bolts to bolt the ancillary cabinet frames together.
Figure 11-3 - 431B Base Anchor Points
4300 Series Ancillary Cabinets Installation and Operation Manual
Description Conductor Size
Long Barrel
Short Barrel
Long Barrel
Short Barrel
Long Barrel
Short Barrel
Long Barrel
Short Barrel
Long Barrel
Short Barrel
Table 11.3 - 431B Power Cable Sizes
(
Cable sizes for 75°C Copper Cable)
Recommended Cable
Sizes
4 AWG – 350 kcmil
1 AWG – 350 kcmil
1/0 – 350 kcmil
4/0 – 350 kcmil
250 kcmil – 350 kcmil
* Wire capacity for DC lugs is 350 kcmil - 6 AWG,
Fitting Color
3/0 Orange
4/0 Purple
250 Yellow
300 White
350 Red
UPS Terminal Lug
Tightening Torque
200 in.-lbs.
200 in.-lbs.
200 in.-lbs.
200 in.-lbs.
200 in.-lbs.
4 x 0.63 in. Dia. (16 mm)
Back
Front
19.0 in. (483 mm)
431B Bus Lugs
Tightening Torque
119 ft-lb (161 N•M)
119 ft-lb (161 N•M)
119 ft-lb (161 N•M)
119 ft-lb (161 N•M)
119 ft-lb (161 N•M)
26.7 in..
(677 mm)
35