
Insulation resistance testers
出版:Japanese Standards Association

专家解读视频
This Japanese Industrial Standard specifies the portable insulation resistance testers with a rated measuring voltage not exceeding 1 000 V incorporating batteries therein to be used for a) insulation measurement of low voltage distribution line which is the insulation measurement of lines and devices in a distribution system not exceeding a.c. 1 000 V and d.c. 1 500 V where the power supply is interrupted; b) insulation measurement of device, appliance, components, etc.; c) insulation measurement of high-voltage equipment.