Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 2867-4-1985
Scope
This standard applies to the internal pressure explosion-proof structure described in Section 3.4 of CNS 2867 General Principles of Explosion-proof Structure of Electrical Equipment for Mines.
CNS 2867-4-1985 history
1985CNS 2867-4-1985 Pressurized Explosion-proof Construction of Electric Machineries and Apparatuses of Mines