Home wuhan huaying hyva 404 ct pt tester
WUHAN HUAYING HYVA 404 CT/PT TesterApplicationTests for current transformer:1)Excitation curve and parameters test2)Turns ratio test3)Ratio and phase error test4)Polarity mark check5)Coil resistance measurement6)Secondary loop burden measurement7)Error line curve test for protection CT8)Transient CT parameters test9)CT nameplate guessTests for voltage transformer:1)Excitation curve test2)Turns ratio test3)Polarity test4) Secondary burden test5) Coil resistance testApplications for CTPT analyzer:1) CT nameplate check2) CT parameters check in work burden3) CT transient parameters analysis4) CT ratio and phase error calibration5) PT routine testCTPT analyzer technical index1 Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.132 Power supply: AC220V±10%,50Hz/60Hz±10%3 Power output: 0.1~125V (AC)4 Current output: 0.001~5A(RMS)5 Power output:300VA6 Current measurement: Range:0~10A (automatically change range in 0.1/0.4/2/10A) Error <±0.1%+0.01%FS7 Voltage measurement:Range:0~200 V (automatically change range in 1V/10V/70V/200V)Error < ±0.1%+0.01%FS8 Turns ratio measurement:Range :1~10000,1~1000 error<0.05%1000~2000 error<0.1%2000~10000 error<0.2%9 Phase measurement: error:±2min,resolution:0.01min10 Coil resistance measurement: Range:0~8kO (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm)Error< 0.1%+0.01%FSMaximum resolution:0.1mO11 Temperature measurement:-50~100 Celsius degree, error<3 Celsius degree12 CT Secondary burden: Range 0~160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm)Error <0.1%+0.01ohm Maximum resolution 0.001ohm13 PT Secondary burden: Range 0~80kohm (automatically change range in 800ohm/8kohm/80kohm)Error <0.2%+0.02%FS Maximum resolution: 0.1ohm14 Saved data groups:>1000groups15 Work condition: Temperature:-10?~50?, moist:=90%16 Size: 485mm×356mm×183mm17 Weight: <13Kg