根据矿用隔爆型真空馈电开关的应用需求和电气自动化控制技术的发展趋势,介绍了基于智能保护器RPC2701的矿用隔爆型真空馈电开关的技术方案。现场的应用情况表明,智能保护器RPC2701能够很好地满足馈电开关对漏电保护快速性和稳定性的要求。 According to the application requirements of mining flameproof vacuum feed switch and the development trend of electrical automation control technology, the technical scheme of mine flameproof vacuum feed switch based on intelligent protector RPC2701 is introduced. The field application shows that the intelligent protector RPC2701 can well meet the requirements of feeder switch for the rapidity and stability of leakage protection.