Hardware reference guide

Power Supplies
35013379 02 October 2007 85
Specifications The following table shows the specifications for the CPS11420 115/230 VAC power
supply module.
Specifications
Input Requirements
Input Voltage 93 ... 132 Vac.
170 ... 264 Vac
Input Frequency 47 ... 63 Hz
Input Voltage Total Harmonic
Distortion
Less than 10% of the fundamental rms value
Input Current 1.2 A @ 115 Vac.
0.7 A @ 230 Vac
Inrush Current @ 25° C (first
power up)
≤ 20 A @ 115 Vac.
≤ 25 A @ 230 Vac
VA Rating 160 VA @ 11 A
Input Power Interruption 1/2 cycle @ full load and minimum rated line voltage /
frequency. No less than 1 second between interruptions.
Fusing (external) 2.0 A slo-blo recommended (Part # 57-0089-000 or
equivalent)
Output to Bus
Voltage 5.1 Vdc
Maximum Current Stand alone configuration: 11 A @ 60° C
Summable configuration (Two 140CPS11420): 20 A @
60° C (Total load capacity)
Summable configuration (One 140CPS11420 and one
140CPS11410): 16A @ 60° C (Total load capacity)
Minimum Current None required
Protection Over Current, Over Voltage
General
Field Wiring Connector
(included)
7 point terminal strip (Part # 043506326)
Internal Power Dissipation Less than 12 W at full load
Operating Mode Standalone / Summable
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com