Cover IEC 60079-6:2015
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IEC 60079-6:2015

Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"

Circulation Date: 2015-02
Edition: 4.0
Language: EN-FR - bilingual english/french
Seitenzahl: 40 VDE Artno.: 221471

Content

IEC 60079-6:2015 specifies the requirements for the design, construction, testing and marking of Ex Equipment and Ex Components with type of protection liquid immersion "o" intended for use in explosive gas atmospheres. Ex Equipment and Ex Components of type of protection liquid immersion "o" are either:
- Level of Protection "ob" (EPL "Mb" or "Gb") or
- Level of Protection "oc" (EPL "Gc"). For Level of Protection "ob", this standard applies where the rated voltage does not exceed 11 kV r.m.s. a