Specification产品说明书产品类型Production Type精密微型电压互感器Precision Potential Transformer批号Batch number20080102015型号ModelCXH-V01数量Quantity2只规格Spec2mA / 2mA档案号FilesCX20070402015 电气规范 Electrical Specification初级额定电流(mA)Primary Rated Current2误差非线性(%)Error Nonlinearity＜0.1次级额定电流(mA)Secondary rated Current2相位差非线性(分)Phase Nonlinearity＜5′初级绕组电阻(Ω)Primary winding Resistance160±5%耐压(V)Withstanding Volt3000（50HZ 2mA 1Min）次级绕组电阻(Ω)Secondary winding Resistance160±5%绝缘电阻(MΩ)Insulation Resistance500（DC 500V）负荷电阻(Ω)Load Resistance≤400工作温度(℃)Temp-40～75℃ 机械规范 Machanical Specification外壳Case Material耐高温阻燃Obstruct burning公差(mm)Tolerance of dimension±0.5结构Construction环氧树脂灌封Epoxy Encapsulated重量(g)Weight≤20端子Terminals针脚the pins外形尺寸(mm)Dimensions20x17x19安装及外形尺寸图(mm) Appearance dimensions安装使用说明：如图所示俯视图中两圆点下对应的针脚为1,顺时针依次为2、3、4,同名端为斜对角。应用举例 Application example应用方法1应用方法2
