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矿用型电气设备的选用 | 2011-9-26 10:16:00
矿用型电气设备的选用
矿用电气设备的选用,应符合规定要求。否则,必须制定安全措施。
普通型携带式电气测量仪表,必须在瓦斯浓度1.0’/0以下的地点使用,并实时监测使用环境的瓦斯浓度。带电的矿用电气设备,严禁在井下开盖检查或检修,严禁带电搬迁或运输。井下电气设备不应超过额定值运行。矿用电气设备变更额定值使用和进行技术改造时,必须经国家授权的矿用产品质量监督检验部门检验合格后,方可投人运行。矿用防爆电气设备人井前,应检查其“产品合格证”、“防爆合格证”、“煤矿矿用产品安全标志”及安全性能;检查并签发合格证后,方准入井。
- 上一篇:矿井通风系统
- 下一篇:矿山开采的主要灾害及预防

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