
ENVIRONMENTAL ENGINEERING (EE); ENVIRONMENTAL CONDITIONS AND ENVIRONMENTAL TESTS FOR TELECOMMUNICATIONS EQUIPMENT; PART 1-3: CLASSIFICATION OF ENVIRONMENTAL CONDITIONS; STATIONARY USE AT WEATHERPROTECTED LOCATIONS
出版:European Telecommunications Standards Institute

專家解讀視頻
Describes classes of environmental conditions and their severities to which telecommunication equipment may be exposed.
NF EN 300019-1-3 : 2014 - Identical
DIN EN 300019-1-3 : 2016 - Identical
DS EN 300019-1-3 : 2009 - Identical
NBN EN 300 019 1-3 : 2014 - Identical
PN EN 300 019-1-3 : 2014 - Identical
NEN EN 300019-1-3 : 2009 - Identical