
Live Working - Voltage Detectors - Part 3: Two-Pole Low-Voltage Type
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Pertains to hand-held two-pole voltage detectors with its accessories (crocodile clips and detachable leads) to be used in contact with parts of electrical systems: - for a.c. voltages not exceeding 1000 V at nominal frequencies between 16 2/3 Hz and up to 500 Hz, and/or - for d.c. voltages not exceeding 1500 V.