Alpha CXPS-C - 8.3 AC Supply for the Rectifiers

519400001-J1 Rev F
8.3 AC Supply for the Rectifiers
Each power bay has an AC distribution assembly, located in the top of the unit, for connecting the AC circuits. Wiring
to the eight individual rectifier shelves is internal to the bay. The following table lists the eight AC input options.
Table J — AC Supply Specications
Power Bay Feed Input AC
Voltage
(Nominal)
Recommend-
ed Breaker
(A)
Connection
Type
Recommend-
ed Wire Size
(AWG)
Knockout
Dimension
(in)
Knockout
Quantity
4.0kW Rectier
2000A/4000A 4/8 208 100 3W + PE 2 2.0 (1.5 KO) 8
2000A/4000A 4/8 277/480 50 3W + N + PE 6 1.5 (1.25 KO) 8
2000A/4000A 8/16 208 50 3W + PE 6 1.5 (1.25 KO) 16
2000A/4000A 8/16 277/480 30 3W + N + PE 8 1.5 (1.25 KO) 16
4000A 6 277/480 60 3W + N + PE 6 1.5 (1.25 KO) 8
12kW/480 Rectier
2000A/4000A 4/8 480 50 3W + PE 6 1.5 (1.25 KO) 8
2000A/4000A 8/16 480 30 3W + PE 8 1.5 (1.25 KO) 16
4000A 6 480 60 3W + PE 6 1.5 (1.25 KO) 8
Figure 44 — AC Distribution
Pre wired AC panel