The explosion-proof performance reaches the standards in GB3836.1-20000 Electric Equipment for Using in the Explosive Gas Environment part 1:Currency Need and GB3836.2-2000 Electric Equipment for Using in the Explosive Gas Environment part 2:Flame-p~of"d" to respectively form the flame-proof types of Exd , Exd AT4, Exd BT4 and ExdCT4, which are suitable for the non-mining working area in underground mine and theA, b and c revel of dangerous places in the factories with TI-T4 temperature degrees of explosive gas-mixture environment.
IEC Standard Frame Size:63-355mm |