电流互感器测试报告

1、电流互感器测试报告a互感器类型:电流互感器试验项目:电阻+励磁+变比线路编号:1机出口相别:act编号:ta2绕组编号:1s1-1s2试验时间:2014-11-25 17:33:25ct试验参数:a额定二次电流isn:5 a级别:p当前温度:25 额定频率:50 hz最大测试电流:5 a额定一次电流:?额定负荷:?功率因数:?额定准确限值系数alf:?电阻信息:a电阻25 0.3722 电阻75 :0.4453 励磁信息:a拐点电压vkn:40.54 v拐点电流ikn:0.03804 a极限电动势eal:?复合误差al:?不饱和电感lu:2.867 h剩磁系数kr:0.849二次时间常数ts:

2、?实测准确限值系数alf:?励磁数据:序号电压(v)电流(a)拐点40.54 v0.03804 a10.341850.00153520.680130.00236231.024520.00288841.364670.00348151.708890.00398162.049550.00441972.393600.00481782.733920.00517993.074410.005640104.104870.006560114.789580.007332125.474290.007988136.845400.009232147.874160.010091159.933370.0113271615.

3、421220.0141911718.504110.0160521821.581910.0179601924.656330.0201262028.062930.0226442131.461050.0252382234.828670.0283362337.523450.0317992439.862300.0361942541.523230.0407102642.828250.0459142743.811250.0511632844.777300.0584112945.421330.0650023046.048420.0737463146.675500.0859383246.997520.09393

4、33347.302590.1035923447.607660.1152653547.895780.1294563648.200850.1465153748.488970.1670383848.810990.2003483949.065210.2253724049.336380.2592474149.590600.2992254249.878720.3453064350.183790.3938294450.353280.4350284550.438020.4792794650.505810.5354314750.641400.6179814850.963410.7316594951.132900

5、.8258065051.251530.9516915151.336271.1285405251.522711.3377385351.556601.4970405451.861672.3864755551.997262.7969365652.132843.2287605752.268433.6880505852.387074.1580205952.505704.6142586052.658245.117798励磁取整数据:序号电压(v)电流(a)拐点40.54 v0.03804 a150.46300.50000251.27461.00000351.55761.50000451.72912.000

6、00551.89912.50000652.06103.00000752.21293.50000852.34714.00000952.47594.500001052.62255.000001152.65825.11779误差5%实测数据:序号5%-z5%-m倍14.2782.14223.6582.47233.0432.92742.6553.30352.2513.80761.8334.51471.4835.35181.2795.98890.6439.546100.48611.188110.36312.915120.26414.752130.18616.632140.12518.457150.070

7、20.471160.02322.518误差5%取整数据:序号5%-z5%-m倍12.13684.000020.91938.000030.428112.00040.212216.00050.082820.00060.02322.518误差10%实测数据:序号10%-z10%-m倍19.0351.07127.7911.23636.5551.46345.7781.65254.9671.90364.1262.25773.4262.67583.0162.99491.7394.773101.4235.594111.1776.458120.9797.376130.8218.316140.6989.229150.58910.236160.49511.259170.40912.385180.33213.624190.26114.986200.19716.485210.13818.133220.08519.946230.03721.941误差10%取整数据:序号10%-z10%-m倍12.29384.0