IEC 60079-35-1:2011 pdf – Explosive atmospheres – Part 35-1: Caplights for use in mines susceptible to firedamp – Generalrequirements -Construction and testing in relation to the risk of explosion
IEC 60079-35-1:2011 pdf – Explosive atmospheres – Part 35-1: Caplights for use in mines susceptible to firedamp – Generalrequirements -Construction and testing in relation to the risk of explosion. 5.1.2 Battery enclosure The battery enclosure shall be tested in accordance...