本标准涵盖了金属氧化物压敏电阻（MOV）浪涌保护元件（SPC）的试验方法和性能值，其主要参数范围如下:封装:带引线的盘式或表面安装；标称变阻器电压:5 V至1200 V；8/20浪涌电流额定值:10 A至70 kA；8/20箝位电压:10 V至3 kV。 通过适当的组件选择，这些组件可用于以下电力和信号系统的过压保护:连续交流电压:2.5 V rms至750 V rms；稳态直流电压:3.3 V至1000 V； 峰值信号馈电电压:3.5 V至850 V。 提供了用于确定环境性能和额定功率的制造商型式试验的信息 价值观

This standard covers test methods and performance values for metal-oxide varistor (MOV) surge protective components (SPCs) with the following main parameter ranges: Packaging: Leaded disc-type or surface mount; Nominal varistor voltage: 5 V to 1200 V; 8/20 surge current rating: 10 A to 70 kA; 8/20 clamping voltage: 10 V to 3 kV. With appropriate component selection, these components could be used for the overvoltage protection of power and signal systems having the following: Continuous ac voltages: 2.5 V rms to 750 V rms; Steady-state dc voltages: 3.3 V to 1000 V; Peak signal feed voltages: 3.5 V to 850 V. Information is given on manufacturer type testing used to determine environmental performance and rated values.