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High Voltage testing
Author:Reborn Update:2016-12-22 13:15:55 from:Guangzhou DDU Home Lighting Appliance CO.,LTD
Main requirement :
A. UL/cUL specification
Fixed luminaires: 1500V/1.0mA/1s
Portable luminaires: 1500V/0.5mA/1s
B. EN specification
CLASS: 2U+1000V/1mA/1s （U is power network voltage��?/span>
CLASS II: 4U+2750V/1mA/1s
CLASS III: 500V/mA/1s
When do high voltage testing,UL specification request frequency at 40~70HZ.
Leakage electric current less than 0.5 mA.
EN specification request frequency at 50~60HZ.
Leakage electric current less than 0.5mA for CLASS II luminaires and 1.0mA for CLASS I fixed luminaires and portable luminaires.
