

专家解读视频
Specifies measurement procedures for d.c or a.c. of sinusoidal or non-sinusoidal waveform, flowing through the human body and current flowing through a protective conductor.
SS EN 60990 Ed. 1 (2000) - Identical
I.S. EN 60990:2000 - Identical
NF EN 60990:2000 - Identical
DIN EN 60990 (2000-10) - Identical
BS EN 60990:2000 - Identical
SN EN 60990:1999 - Identical