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Japanese hazardous locations certification documents

Note 1: Regarding applicable Japanese certification documents, they are either the traditional Japanese standards noted below, or the corresponding IEC 60079 series standards.

Note 2: Regarding the three protection methods for which a Japanese standard is not indicated -- powder filling ('q'), type of protection 'n', and encapsulation ('m') -- these protection methods have not yet been adopted by the MHLW, and therefore are not available as a certification option.

JIS C 0930 Electrical apparatus for explosive gas atmospheres - General requirements

JIS C 0931 Electrical apparatus for explosive gas atmospheres - Construction and verification test of flameproof enclosures of electrical apparatus

JIS C 0932 Electrical apparatus for explosive gas atmospheres - Type of protection "p"

JIS C 0933 Electrical apparatus for explosive gas atmospheres - Oil immersed apparatus

JIS C 0934 Electrical apparatus for explosive gas atmospheres - Increased safety "e"

JIS C 0935 Electrical apparatus for explosive gas atmospheres - Intrinsic safety "i"

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