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防爆灯的挑选注重事变

时候:2019-02-18 13:59:19 关头:

  防爆灯、灯罩翻开前应能主动堵截电源。但因设置联锁装配较庞杂,不易完成,故大大都灯具只在外壳较着处设“严禁带电翻开”等字样的正告牌。又因灯胆断电后外表温度还很高,如立即翻开灯罩,仍有扑灭爆炸性气体夹杂物的风险(首要指隔爆布局),故白炽灯、高压汞灯、高压钠灯这些灯胆外表温度高的光源,又能疾速翻开盖的灯具要注重这一点。

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