MCVT405
• Ratio Error Test of CT and PT.
• Impedance and Admittance Test.
• LCD display and touch screen operation.
• Sound & Light Alarm Function when polarity abnormal or ratio inconsistent.
• With RS232 communication port.
• With PC Software.
• With inbuilt printer (optional).
Turn ratio test.
Ratio error and phase angle error test.
Secondary burden test.
Nameplate guess.
CT residual magnetism determination and demagnetization.
Polarity check.
ALF & FS.
1) Test standards: IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, C57.13
2) Power supply: AC220V±10%, 50/60Hz±10%
3) Voltage/Current output: 0.1~180V (AC) / 0.001~5A(RMS)
4) Power output: 500VA
5) Maximum knee voltage measurement: 45KV
6) Current measurement
Range: 0~10A (automatically change range in 0.1/0.4/2/10A)
Error: <±0.1%+0.01%FS
7) Voltage measurement
Range: 0~200V (automatically change range in 1V/10V/70V/200V)
Error: < ±0.1%+0.01%FS
8) Turns ratio measurement & error
Range: 1~35000
1~5000 (error<0.05%) & 5000~35000 (error<0.1%)
9) Phase measurement error: ±2min & resolution: 0.01min
10) Winding resistance measurement
Range: 0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm)
Error: < 0.2%RDG+0.02%FS
Maximum resolution: 0.1mΩ
11) Temperature measurement:-50~100 Celsius degree; error<3 Celsius degree
12) CT Secondary burden
Range: 0～160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm)
Error: <0.2%RDG+0.02%FS
Maximum resolution: 0.001ohm
13) PT Secondary burden
Range: 0～80kohm (automatically change range in 800ohm/8kohm/80kohm)
Error :<0.2%RDG+0.02%FS
Maximum resolution: 0.1ohm
14) PT ratio measurement & error
Range: 1~35000
1~10000 (error<0.1%) & 10000~35000 (error<0.2%)
15) PT ratio error measurement: Typical error <0.05%, Maximum Error<0.1%
16) PT phase angle measurement: maximum error < 3min
17) Make evaluation for test results according to selected standards
18) Make word report for test result
19) Make word reports one time for multi-group test records on the PC
20) Calculate ratio errors and phase angle errors at rated burden and working burden in one time test
21) Compare excitation curves with saved excitation curves in the same window
22) Memory capacity: >1000 groups test results
23)Working condition: temperature: -10℃～50℃; moist: ≤90%
24) Size: 485mm×356mm×183mm
25) Weight: <15kg
• CT nameplate guess
• CT parameters check in work burden
• PT routine test
• CT transient parameters analysis
• CT ratio and phase error calibration
