BS 5501-5(1977) : 1977被替代
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE 'D'
出版：British Standards Institution
专家解读视频
Describes construction and testing of electrical apparatus with flameproof enclosure, protection 'd', intended for use in potentially explosive atmospheres. Applies to metallic and non-metallic enclosures where this is explicitly specified.
NFC 23 518 : 82 AMD 3 1986 - Identical
VDE 0170-5 : 2015-04 - Corresponds
NFC 23 518 : 82 AMD 3 1986 - Identical
IEC 60079-1 : 7.0EN+(REDLINE+VERSION) - Similar to
EN 50018 : 2000 AMD 1 2002 - Identical
