

专家解读视频
Applies to three-phase alternating-current switches, with making and breaking current ratings, for indoor and outdoor installations, for rated voltages 52 kV and above - also for rated frequencies not exceeding 60 Hz.
SS EN 60265-2:1994 - Identical
UNE EN 60265-2:1994 - Identical
NF EN 60265-2:1993 - Identical
I.S. EN 60265-2:1994 - Identical
BS EN 60265-2:1994 - Identical
SN EN 60265-2:1993 - Identical
DIN EN 60265-2 (1998-09) - Identical