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Features
>1) >User-friendly interface, easy to operate and carry
>2) >Can test various CT types (including TP class) and PTs
>3) >Excitation curves measurement, ratio/polarity check, winding resistance test, burden test, phase angle error test
>4) >Automatically display CT and PT parameters, including knee point voltage/current, 10% error curve, accuracy limit factor, instrument security factor, second time constant, remanence coefficient, saturated and unsaturated inductance etc.
>5) >Compliance with various standards and automatic selecting test standard based on instrument transformer type and grade
>6) >Low-frequency technology for high-voltage CT test (knee voltage up to 60KV)
>7) >Store more than 2000 test data / Data export into word format for PC analysis by USB interface
Technical Index
Output | 0-180V (RMS), 12A (RMS), 36A (Peak Value) | |
Voltage measurement accuracy | ±0.05% | |
CT Ratio | Range | 1-40000 |
Accuracy | ±0.05% (0.2%, 0.1% optional) | |
CT Ratio error | Range | 1-40000 |
Accuracy | ±0.2% | |
CT Phase error | Range | ±5min |
Accuracy | 0.5min | |
PT Ratio | Range | 1-40000 |
Accuracy | ±0.2% (0.1% optional) | |
DC Resistance | Range | |
Accuracy | 2%±2 mΩ | |
Burden | Range | 0-300VA |
Accuracy | 2%±0.2VA | |
Phase Displacement | Resolution | <0.1 |
Accuracy | 2’ | |
Power Supply | AC 220V±10%, 50Hz | |
Environmental Conditions | Operate temperature: -10℃ - 50℃, humidity:<90% | |
Storage Temperature | Up to 70℃ | |
Weight and Dimensions | 340mm*220mm*330mm/less than 9 kgs | |
Aluminum alloy box dimensions | 430mm*270mm*500mm | |
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