Publication 1764-UM001B-EN-P - April 2002
Specifications A-7
Table A.8 Working Voltage (1764-24AWA)
Specification 1764-24AWA
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 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: 151V
ac for 1 second or 2145V dc for 1 second
132V 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 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 Working Voltage (basic insulation) 150V Working
Voltage (IEC Class 2 reinforced insulation).
Table A.9 Working Voltage (1764-24BWA)
Specification 1764-24BWA
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 Working Voltage (IEC Class 2 reinforced
insulation)
Power Supply User 24V Output
to Backplane Isolation
Verified by one of the following dielectric tests: 600V
ac for 1 second or 848V dc for 1 second
50V 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: 1200V
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 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 Working Voltage (basic insulation) 150V Working
Voltage (IEC Class 2 reinforced insulation)
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