MicroLogix 1400 Programmable Controllers 31
Publication 1766-IN001D-EN-P - June 2015
Working Voltage
Working Voltage for 1766-L32AWA, 1766-L32AWAA
Description Recommendation
Power supply input to
backplane isolation
Verified by one of the following dielectric tests: 1836V AC for 1 second or
2596V DC for 1 second
265V AC Working Voltage (IEC Class 2 reinforced insulation)
Input group to backplane
isolation
Verified by one of the following dielectric tests:1517V AC for 1 second or
2145V DC for 1 second
132V AC Working Voltage (IEC Class 2 reinforced insulation)
Input group to input group
isolation
Verified by one of the following dielectric tests:1517V AC for 1 second or
2145V DC for 1 second
132V AC Working Voltage (basic insulation)
Output group to backplane
isolation
Verified by one of the following dielectric tests: 1836V AC for 1 second or
2596V DC for 1 second
265V AC Working Voltage (IEC Class 2 reinforced insulation)
Output group to output
group isolation
Verified by one of the following dielectric tests: 1836V AC for 1 second or
2596V DC for 1second
265V AC Working Voltage (basic insulation), 150V AC Working Voltage (IEC
Class 2 reinforced insulation)
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