This standard specifies the test method for the effects of instantaneous overvoltage on the power supply of industrial automation instruments. This standard is applicable to the performance evaluation of the effects of instantaneous overvoltage on the power supply of industrial automation instruments powered by AC. This standard is the first part of the "General Test Methods for Industrial Automation Instruments".
JB/T 6239.5-1992 history
2007JB/T 6239.5-2007 General methods for testing the performance of industrial process measurement and control instruments Part 5: Electrical power supply fast transient/pulse immunity test
1992JB/T 6239.5-1992 General test method for industrial automation instrumentation power transient overvoltage effect