
Ilsco P/N | Description | Conductor Size | Fitting Color |
Long Barrel | 3/0 | Orange | |
CSWD | Short Barrel |
|
|
Long Barrel | 4/0 | Purple | |
CSWD | Short Barrel |
|
|
Long Barrel | 250 | Yellow | |
CSWD | Short Barrel |
|
|
Long Barrel | 300 | White | |
CSWD | Short Barrel |
|
|
Long Barrel | 350 | Red | |
CSWD | Short Barrel |
|
|
Go to Section Place the 431B Cabinet.
Table 11.3 - 431B Power Cable Sizes
(Cable sizes for 75°C Copper Cable)
Recommended/Maximum Wire size and Torque Requirement
UPS | Maximum DC Current | Recommended Cable | UPS Terminal Lug | 431B Bus Lugs |
Rating |
| Sizes | Tightening Torque | Tightening Torque |
20 kVA | 84 Adc | 4 AWG – 350 kcmil | 200 | 119 |
30 kVA | 126 Adc | 1 AWG – 350 kcmil | 200 | 119 |
40 kVA | 169 Adc | 1/0 – 350 kcmil | 200 | 119 |
50 kVA | 210 Adc | 4/0 – 350 kcmil | 200 | 119 |
60 kVA | 253 Adc | 250 kcmil – 350 kcmil | 200 | 119 |
*Wire capacity for DC lugs is 350 kcmil - 6 AWG,
11.4Place the 431B Cabinet
The 431B Cabinet has four mounting holes to anchor the unit after is has been set in place. See Figure
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.
Figure 11-3 - 431B Base Anchor Points
4 x 0.63 in. Dia. (16 mm) Back
26.7 in..
(677 mm)
Front
19.0 in. (483 mm)
4300 Series Ancillary Cabinets Installation and Operation Manual | 35 |