Multifunctional proofing and grounding handcart for centrally installed switchgear

The invention discloses a multifunctional proofing and grounding handcart for a centrally installed switchgear. The handcart comprises a coming in and out control circuit for controlling electrical coming in and out of a handcart, and a proofing and grounding circuit for controlling electrical opening of a proofing and grounding switch of the handcart. The handcart is convenient and safe to operate. Due to reliable operation of the grounding handcart, safety can be brought to maintainers, and the probability of unplanned outage can be effectively reduced, so that high power supply reliability is provided to users, economic benefit is brought to clients indirectly, and social credibility and recognition can be improved for operation of the electrical power system. 本发明公开了种中置柜多功能验电、接地小车，包括控制手车电动进柜、出柜的进出柜控制电路，控制手车验电接地、接地开关电动分闸的验电接地电路。本发明操作方便、安全。接地手车可靠的工作，不但可以给检修人员带来安全性，也可以有效降低计划外停电的概率，为用户提供更高的供电可靠性，给客户间接带来的经济利益，从而为电力系统运行提高社会公信力和认可度。