高压配电柜又可称为高压开关柜，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 can also be called the high voltage switch cabinet, is used for 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 grounding switch, high voltage load switch high pressure automatic reclosing and sectionalizers, high-pressure operation mechanism, high-pressure explosion-proof power distribution equipment and high voltage switch cabinet and other categories. The high voltage switch manufacturing industry is an important part of the power transmission and transformation equipment manufacturing industry, and occupies a very important position in the whole power industry.