ETS 300 200019-1-3 : 20001现行
EQUIPMENT ENGINEERING (EE); ENVIRONMENTAL CONDITIONS AND ENVIRONMENTAL TESTS FOR TELECOMMUNICATIONS EQUIPMENT - CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - STATIONARY USE AT WEATHERPROTECTED LOCATIONS
出版：European Telecommunications Standards Institute
专家解读视频
Defines the classes of environmental conditions and their severities to which equipment may be exposed at specified locations. Applies to equipment installed for stationary use at weatherprotected location during: exchange or installation construction; normal operation; repair and maintenance.
DIN ETS 300019-1-3 : 1993 - Identical
PN ETS 300 019-1-3 : 2005 - Identical
DS ETS 300019-1-3 : 1993 AMD 1 1997 - Identical
NBN ETS 300 019 1-3 : 1993 AMD 1 1999 - Identical
