电能质量监测仪检验报告.docx

检 验 报 告保定四方三伊电气有限公司本仪器可测量电力谐波、频率、三相不平衡度、电压偏差等电能质量各项指标产品名称：电能质量监测仪 产品型号：SF DZ-3序列号： 检验日期：环境温度：0～40℃ 环境湿度：≤90%检验依据：GB/T 19862-2005 电能质量监测设备通用要求 检测用仪器：标准功率源FLUKE6100A ，XD-5超低频信号发生器，美国产192-6.5位数字电压表、中国哈尔滨电表厂产D76-0.1级电流表一、 基波检验将仪器分别输入50HZ 60V、120V工频电压信号；电流输入：50mA、1A、2A、3A工频电流信号其结果如下：输入工频电压误差分析输入电压表记读数分析结果误差60V60.0160.010.000120V120.0120.00.000输入工频电流误差分析输入电流表记读数分析结果误差50mA0.050A0.050A0.000A1A1.0031.0020.0012A2.0042.0060.0023A3.0143.0170.003二、 谐波含有率检验：（1） 谐波电压检测用谐波电压发生器为仪器输入信号，仪器显示谐波电压与输入值比较结果如下：基波电压为60V谐波次数含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）20.7%0.05%0.7111%5%0.9893%5%2.9868%5%7.99830.7%0.05%0.6841%5%0.9883%5%3.0018%5%7.99440.7%0.05%0.6761%5%0.9973%5%3.0108%5%8.02550.7%0.05%0.6961%5%0.9823%5%2.9878%5%8.01460.7%0.05%0.6971%5%0.9953%5%3.0138%5%7.98770.7%0.05%0.6821%5%1.0143%5%2.9878%5%7.99180.7%0.05%0.7051%5%1.0083%5%3.0218%5%8.01290.7%0.05%0.7121%5%1.0233%5%3.0048%5%8.008100.7%0.05%0.7041%5%1.0143%5%3.0088%5%8.005110.7%0.05%0.7021%5%1.0033%5%3.0258%5%8.024120.7%0.05%0.7161%5%1.0273%5%3.0168%5%8.031130.7%0.05%0.7151%5%1.0153%5%3.0328%5%8.013140.7%0.05%0.7041%5%1.0163%5%3.0088%5%8.010150.7%0.05%0.6981%5%1.0213%5%3.0218%5%8.014160.7%0.05%0.6951%5%0.9943%5%2.9978%5%7.995170.7%0.05%0.6981%5%0.9953%5%2.9888%5%7.992180.7%0.05%0.7141%5%0.9893%5%2.9998%5%7.996190.7%0.05%0.7111%5%0.9973%5%2.9878%5%7.997200.7%0.05%0.6891%5%0.9953%5%2.9988%5%7.982210.7%0.05%0.6871%5%1.0233%5%2.8988%5%7.996220.7%0.05%0.7141%5%1.0153%5%2.9928%5%8.005230.7%0.05%0.7031%5%1.0073%5%2.8998%5%8.010240.7%0.05%0.7171%5%1.0213%5%3.0218%5%8.022250.7%0.05%0.6871%5%1.0053%5%3.0328%5%8.031由表中可以看出，实测值与输入值比较，误差满足GB/T 19862-2005中规定的允许误差要求。

注：表中当输入谐波电压含有率 <1% 时，允许误差为绝对误差，当输入谐波含有率 ≥1% 时，允许误差为相对误差基波电压为220V谐波次数含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）20.7%0.05%0.6991%5%1.0163%5%2.9998%5%7.89530.7%0.05%0.6851%5%0.9873%5%2.9888%5%7.97640.7%0.05%0.6951%5%1.0153%5%2.9788%5%7.98250.7%0.05%0.7021%5%0.9983%5%2.9868%5%7.89660.7%0.05%0.7131%5%0.9843%5%3.0138%5%7.97570.7%0.05%0.6941%5%0.9953%5%3.0228%5%7.98980.7%0.05%0.6981%5%0.9923%5%3.0138%5%8.01390.7%0.05%0.7061%5%1.0143%5%2.9858%5%8.003100.7%0.05%0.7111%5%1.0073%5%3.0128%5%8.025110.7%0.05%0.7051%5%1.0213%5%3.0048%5%8.024120.7%0.05%0.7101%5%1.0323%5%3.0168%5%8.026130.7%0.05%0.7091%5%1.0063%5%3.0078%5%8.013140.7%0.05%0.6851%5%1.0203%5%3.0148%5%8.033150.7%0.05%0.6941%5%1.0063%5%3.0358%5%7.998160.7%0.05%0.7011%5%1.0153%5%3.0088%5%7.985170.7%0.05%0.6971%5%0.9943%5%3.0238%5%7.985180.7%0.05%0.6991%5%1.0033%5%3.0168%5%7.994190.7%0.05%0.6871%5%0.9913%5%3.0118%5%7.982200.7%0.05%0.6951%5%0.9863%5%2.9868%5%8.014210.7%0.05%0.6901%5%0.9843%5%2.9978%5%8.002220.7%0.05%0.7011%5%1.0063%5%2.9798%5%8.023230.7%0.05%0.7131%5%1.0143%5%2.9888%5%8.011240.7%0.05%0.7021%5%1.0023%5%3.0328%5%8.023250.7%0.05%0.7091%5%0.9883%5%3.0228%5%8.003由表中可以看出，实测值与输入值比较，误差满足GB/T 19862-2005中规定的允许误差要求。

注：表中当输入谐波电压含有率 <1% 时，允许误差为绝对误差，当输入谐波含有率 ≥1% 时，允许误差为相对误差2）谐波电流检测：用谐波电流发生器为仪器输入信号，仪器显示谐波电流与输入值比较结果如下：基波电流为1A谐波次数含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）含有率输入值允许误差实测值（%）21%0.15%0.9963%5%2.9898%5%7.99720%5%19.9231%0.15%0.9973%5%2.9958%5%7.98820%5%19.8841%0.15%1.0173%5%2.9888%5%7.99520%5%19.8751%0.15%0.9853%。