BS 5501-6(1977) : 1977被替代
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY 'E'
出版：British Standards Institution
专家解读视频
Describes construction and testing of increased safety electrical apparatus, protection 'e', for use in potentially explosive atmospheres. Applies to electrical apparatus which do not produce sparks or dangerous temperatures in normal service and which have voltages not exceeding 11 kV.
EN 50019 : 2000 COR 2003 - Identical
VDE 0170-6 : 2016 - Similar to
IEC 60079-7:2015-06+AMD1:2017-08 CSV - Similar to
NFC 23 519 : 82 AMD 3 86 - Identical
NFC 23 519 : 82 AMD 3 86 - Identical
