地方中小型煤矿井下电气设备的防爆改造

Flameproof Transformation of Underground Electric Apparatus of Local Small-medium-sized Mines

通过对煤矿井下电气设备的防爆改造 ,使开关具有容量大、分断能力强、电寿命长、保护齐全和安全可靠等优点 ,彻底消除了事故隐患 ,使其达到安全、可靠、高效率运行。

Through flameproof transformation of underground electric apparatus, the switchgears are made to be of greater capacity, stronger break-contact ability and longer longevity. They get the advantages of complete protection, safety and reliability, etc. It exterminates the signs of the accidents, so as to attain safe, reliable and more efficient operation.