Allen-Bradley MicroLogix 1400 - Working Voltage

160 Rockwell Automation Publication 1766-UM001I-EN-P - June 2015
Appendix A Specifications
Working Voltage
Working Voltage for 1766-L32AWA/A
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)
Working Voltage for 1766-L32BWA/A
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
and Input Group to Input Group
Isolation
Verified by one of the following dielectric tests: 1100V AC for 1 second or 1697V DC for 1 second
75V DC Working Voltage (IEC Class 2 reinforced 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 1 second
265V AC Working Voltage (basic insulation) 150V Working Voltage (IEC Class 2 reinforced insulation)
Working Voltage for 1766-L16BXB/A
Description Recommendation
Input Group to Backplane Isolation and
Input Group to Input Group Isolation
Verified by one of the following dielectric tests: 1100V AC for 1 second or 1697V DC for 1 second
75V DC Working Voltage (IEC Class 2 reinforced insulation)
FET Output Group to Backplane
Isolation
Verified by one of the following dielectric tests: 1100V AC for 1 second or 1697V DC for 1 second
75V DC Working Voltage (IEC Class 2 reinforced insulation)
Relay 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)
Relay Output Group to Relay Output
Group and FET Output Group Isolation
Verified by one of the following dielectric tests: 1836V AC for 1 second or 2596V DC for 1 second
265V AC Working Voltage (basic insulation), 150V Working Voltage
(IEC Class 2 reinforced insulation)