Explosive atmospheres, Part 35.1: Caplights for use in mines susceptible to firedamp - General requirements - Construction and testing in relation to the risk of explosion
爆炸性环境 第35.1部分:易受沼气影响的矿井用顶灯.一般要求.与爆炸风险有关的结构和试验
This Standard specifies requirements for the construction, testing and marking of caplights, including caplights with a point of connection for other equipment, for use in mines susceptible to firedamp (Group I – electrical equipment for explosive gas atmospheres as defined in IEC 60079-0). It deals only with the risk of the caplight becoming a source of ignition.