200kV高压分压器主要用于脉冲高压，雷电高压，工频高压的测量。200kV高压分压器是由高压分压器和数字高压表两部分构成。200kV高压分压器既可测量直流高压，又可测量交流高压。
200kV高压分压器电路图及测量原理图
200kV高压分压器电路图如上图所示。左侧是高压部分，采用阻容分压电路，由阻抗Z1和Z2两部分组成。高压Ui从上端均压球处输入，从阻抗Z2处输出低压取样信号Uo；右侧是低压显示表，用于处理低压取样信号Uo。低压取样信号Uo经整流滤波放大处理后送入低压显示表显示。
高压Ui和Uo关系式如公式（1）所示：
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