互感器負(fù)荷箱試驗驗證報告

《互感器負(fù)荷箱校準(zhǔn)規(guī)范（征求意見稿）》負(fù)荷示值誤差、功率因數(shù)示值誤差驗證報告驗證互感器負(fù)荷箱校準(zhǔn)規(guī)范（征求意見稿）中校準(zhǔn)方法（7a)通過測量電流互感器負(fù)荷箱的負(fù)荷的有功分量和無功分量，計算互感器b)通過測量電壓互感器負(fù)荷箱的負(fù)荷的有功分量和無功分量，計算互感器表1電流負(fù)荷箱參數(shù)表電流負(fù)荷箱FZXL(Z)-0.8L5A0.06Ω~~80VA50Hz±3%%In武漢磐電PA230755-2表2電壓負(fù)荷箱參數(shù)表名稱型號功率因數(shù)額定電壓額定容量額定頻率準(zhǔn)確度等級電壓范圍生產(chǎn)廠家出廠編號電壓互感器負(fù)荷箱FZXY-PD100（100/√3V）0.8L100/√3V0VA~158.75VA50Hz20%~120%武漢磐電PV230755-3圖1互感器負(fù)荷箱自動校準(zhǔn)裝置表3互感器負(fù)荷箱自動校準(zhǔn)裝置參數(shù)表無度Urel（k=2）12.50.82.5830.8060.44%0.4%52.5840.8090.44%0.4%202.5880.8090.44%0.4%2.6050.8070.44%0.4%2.6070.8080.44%0.4%10.80.8020.44%0.4%50.8070.44%0.4%200.8070.44%0.4%0.8060.44%0.4%0.8060.44%0.4%1250.825.240.7980.44%0.4%525.240.7980.44%0.4%2025.290.7990.44%0.4%25.380.8000.44%0.4%25.390.8000.44%0.4%1500.850.750.8010.44%0.4%550.820.8000.44%0.4%2050.850.8000.44%0.4%50.940.7990.44%0.4%50.960.7990.44%0.4%12.512.5400.44%0.001（絕對值）52.5400.44%0.001202.5400.44%0.0012.5430.44%0.0012.5430.44%0.0011515.0050.44%0.00155.0150.44%0.001205.0180.44%0.0015.0200.44%0.0015.0200.44%0.001110.44%0.00150.44%0.001200.44%0.0010.44%0.0010.44%0.001Urel不確定度Urel(Ω)(Ω)10.10.82.5830.8060.5%0.4%50.10.82.5840.8090.5%0.4%200.10.82.5880.8090.5%0.4%0.10.82.6050.8070.5%0.4%0.10.82.6070.8080.5%0.4%10.60.80.8020.5%0.4%50.60.80.8070.5%0.4%200.60.80.8070.5%0.4%0.60.80.8060.5%0.4%0.60.80.8060.5%0.4%110.825.240.7980.5%0.4%510.825.240.7980.5%0.4%2010.825.290.7990.5%0.4%10.825.380.8000.5%0.4%10.825.390.8000.5%0.4%120.850.750.8010.5%0.4%520.850.820.8000.5%0.4%2020.850.850.8000.5%0.4%20.850.940.7990.5%0.4%20.850.960.7990.5%0.4%10.112.5400.44%0.001（絕對值）50.112.5400.44%0.001200.112.5400.44%0.0010.112.5430.44%0.0010.112.5430.44%0.00110.215.0050.44%0.00150.215.0150.44%0.001200.215.0180.44%0.0010.215.0200.44%0.0010.215.0200.44%0.001110.44%0.001510.44%0.0012010.44%0.00110.44%0.00110.44%0.001度Urel（k=2）2.50.82.5130.8000.8%0.4%2.50.82.5120.8000.8%0.4%2.50.82.5110.8000.8%0.4%2.50.82.5110.7990.8%0.4%2.50.82.5100.7990.8%0.4%0.89.9740.7960.8%0.4%0.89.9830.7970.8%0.4%0.89.9850.7970.8%0.4%0.89.9920.7970.8%0.4