This part of IEC 61243 concerns portable bipolar voltage detectors as well as their accessories (crocodile clips and detachable leads) for use in contact with parts of electrical installations:
——at alternating voltages not exceeding 1,000 V at nominal frequencies between 16 2/3 Hz and 500 Hz, and/or - at DC voltages not exceeding 1,500 V.
NF C18-314-3*NF EN 61243-3:2015 history
0000 NF C18-314-3:2015
2010NF C18-314-3:2010 Live working - Voltage detectors - Part 3 : two-pole low-voltage type.