BS 889-1965 标准详情
- 标准号:BS 889-1965
- 中文标题:规格矿用隔爆型电气照明装置
- 英文标题:Specification for flameproof electric lighting fittings
- 标准类别:英国标准
- 发布日期:
Three temperature range classes, for use in hazardous atmospheres. Requirements for- fittings using well-glasses, bulkhead dished or flat glasses; tubular fluorescent lamps; portable handlamps (with an approved type of screened flexible cable). Ratin
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