高压配电柜又可是指用于电力系统发电、输电、配电、电能转换和消耗中起通断、控制或保护等作用，电压等级在3.6kV~550kV的电器产品，主要包括高压断路器、高压隔离开关与接地开关、高压负荷开关、高压自动重合与分段器，高压操作机构、高压防爆配电装置和高压开关柜等几大类。高压开关制造业是输变电设备制造业的重要组成部分，在整个电力工业中占有非常重要的地位。

High voltage power distribution cabinet but also refers to the power generation, transmission, distribution, and consumption of electrical energy conversion, on-off control or protection function, the voltage level at 3.6kV~550kV electrical products, mainly including high-voltage circuit breakers, high-voltage isolation switch and earthing switch, high voltage load switch, high voltage automatic reclosing and sectionalizers high voltage, operating mechanism, high pressure explosion-proof device and high voltage switch cabinet and other categories. High voltage switchgear manufacturing industry is an important part of the power transmission equipment manufacturing industry, and occupies a very important position in the entire power industry.