Customization: | Available |
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After-sales Service: | Lifetime Techncial Support |
Warranty: | 1 Year for CT Analyzer Price Cheap CT PT Test Set |
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Range | Error | Resolution | |
Current Measurement | 0-10A (automatically change range in 0.1/0.4/2/10A) | <±0.1%+0.01%FS | / |
Voltage Measurement | 0-200V (automatically change range in 1V/10V/70V/200V) | < ±0.1%+0.01%FS | |
Turns Ratio Measurement |
1-2000 | <0.05% | |
2000-5000 | <0.1% | ||
5000-35000 | <0.2% | ||
Phase measurement | / | ±2min | 0.01min |
Winding resistance measurement | 0-8kΩ (automatically change range in2ohm/20ohm/80ohm/800ohm/8kohm) | < 0.2%RDG+0.02%FS | Max 0.1mΩ |
Temperature measurement | -50-100 Celsius degree | <3 Celsius degree | |
CT Secondary burden | 0-160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm) | <0.2%RDG+0.02%FS | Max 0.001ohm |
PT Secondary burden | 0-80kohm (automatically change range in 800ohm/8kohm/80kohm) | <0.2%RDG+0.02%FS | Max 0.1ohm |
PT ratio measurement |
1-10000 | <0.1% | / |
10000-35000 | <0.2% | / |
Test items for Current Transformer(CT) | Test items for Potential Transformer(PT) |
Turn ratio detection Ratio and angle error check Polarity test Excitation characteristic test Secondary winding resistance measurement and secondary burden measurement 5% and 10% error curve measurement Transient characteristics analysis Automatic nameplate inference Knee point voltage/current Accuracy Limit Factor (ALF) Instrument security factor (FS) Secondary time constant (Ts) Remanence coefficient (Kr) Accuracy Saturation and desaturation inductance Knee point electromotive force Limit electromotive force Area factor Iron core analysis and core hysteresis loop measurement |
Turn ratio measurement Ratio and angle error check Polarity test Excitation characteristic test Primary winding resistance test Secondary winding resistance test Secondary burden measurement |