
Methods Of Test For Electric Strength Of Solid Insulating Materials - Tests At Power Frequencies
出版:Harmonization Documents

专家解读视频
S1 [15/06/1991]
UNE 21316-1:1994 - Similar
NFC 26 226:1991 - Identical
BS 2918-1:1994 - Equivalent
VDE 0303-21:1999 - Identical
SN HD 559.1:1991 - Identical