How long can the overvoltage condition last on the metering inputs of the Series 4000 Circuit Monitor (CM4000)?

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Issue
Limits of the CM4000 overvoltage conditions

Product Line
CM4000

Environment
Product Specifications

Cause
Over voltage conditions that the CM4000 can sustain before failure

Resolution
From Table B-1 of Appendix B in the CM4000 reference manual, the meter allows a 50% metering over-range of voltage. The meter can handle this overvoltage condition indefintely.