专家解读视频
Deals with the classification of the degrees of protection provided by enclosures against external mechanical impacts when the rated voltage of the protected equipment is not greater than 72,5 kv. Only applies to the enclosures of equipment where the specific standard establishes degrees of protection of the enclosure against mechanical impacts.
Supersedes NBN C 20 001 A (10/2003)
DIN EN 50102:1997 - Identical
SN EN 50102:1995 - Identical
NEN EN 50102:1995 - Identical
BS EN 50102:1995 - Identical
DIN EN 50102 (1997-09) - Identical
I.S. EN 50102:1997 - Identical
SS EN 50102:1996 - Identical
UNE EN 50102:1996 - Identical
NF EN 50102:1995 - Identical
