Hardware reference guide

Power Supplies
35013379 11/2011 103
140CPS42400 DC Redundant Power Supply, 48 Vdc, 8 A Module
Overview
The following provides information on the DC redundant power supply, 48 Vdc, 8 A
module.
Power Supply Module
The following figure shows the power supply module components.
NOTE: When field wiring the power supply module, the maximum wire size that
should be used is 1 - 14 AWG or 2 - 16 AWG; the minimum is 20 AWG.
NOTE: Tolerance to input interruptions may be increased by adding an 80 Vdc
electrolytic capacitor between 5 and 6 of the power terminal strip. Refer to the hold-
up capacitor timing chart (above) for capacitor values.
Specifications
The following table shows the specifications for the 140CPS42400 PS 48 VDC RED
power supply module.
Specifications
Input Requirements
Input Voltage 40 ... 72 Vdc
Input Current 1.3 A @ 48 Vdc