CNS 3376-12-2002 Electrical apparatus for explosive gas atmospheres - Part 12: Classification of mixtures or gases of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents (English Version)
Taiwan Provincial Standard of the People's Republic of China
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CNS 3376-12-2002
Scope
This standard provides guidance on the selection of appropriate groups or subgroups of electrical equipment based on the gas or vapor to be used. This electrical equipment is protected by a flame-proof enclosure or the design of the equipment is intrinsically safe. ). This standard can be used as a basis for the classification of the most commonly used gases or vapors. For any other gas or vapor not listed in this standard, use
CNS 3376-12-2002 history
2002CNS 3376-12-2002 Electrical apparatus for explosive gas atmospheres - Part 12: Classification of mixtures or gases of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents