ZXHQ-A+ CT/PT Characteristics Tester
ZXHQ-A+ CT/PT Characteristics Tester is mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic,transformation ratio, polarity, Degauss,5% and 10% error curves,secondary circuit check,withstand test of power frequency alternating current and secondary load.Adopt LCD,self-equipped minitype printer supporting field printing;supporting to use USB flash disk to dump data,with simple and convenient operation.
Manual
Video1.Current Transformer (CT）
●Magnetization Curve
●Transformation Ratio Test
●Polarity
●5% and 10% error curve
●Current Injecting
●Degauss
●Withstand Test of Power Frequency Alternating Current
●Automatic Calculation of Excitation Knee Point Value
●Actual Secondary Load Test
●Resistance Test
2.Voltage Transformer (PT）
●Excitation Characteristic Test
●Transformation Ratio Test
●Polarity
●Withstand Test of Power Frequency
●Degauss
●Calculation of Knee Point Value
●Actual Secondary Load Test
●Resistance Test
| Operational Power Supply | AC220V±20V, 50～60Hz |
| Equipment Power Supply Output Waveform | Sine Wave |
| Single Machine Output Voltage of Excitation Characteristic | 0～2500V |
| Excitation Output Current | 0～20A |
| Single Machine Output Current of | 0～1000A |
| Transformation Ratio Test | |
| CT ratio measurement range | 5～25000A/5A（5000A/1A） |
| PT ratio measurement range | 1～500KV |
| Load Range | 5～1000VA |
| Resistance measurement range | 0.1～300Ω |
| Error | ≤0.5%（0.2%*Reading+0.3%*Range） |
| Operating Temperature | －10℃～+40℃ |
| Relative Humidity | ＜90RH% |
| Altitude | ≤1000m |
| Overall Dimension(Length×Width×Height) | 400 *200 * 260（mm） |
| Weight | ≤23 Kg |
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