China ISO Standard GDHG-106B CT PT Analyzer Transformer Tester

General introduction
GDHG-106B CT/PT Analyzer is suitable for all types of CT and PT. For Laboratory and On-site test.
Features
1. Finish all testing subject by itself, no need to connect auxiliary equipment.
2. Built-in printer, to print results easily.
3. Large screen LCD, graphically display.
4. Auto display excitation knee point value, 5% and 10% error curve.
5. Save 3000 groups data.
6. With USB port. The data can be saved in USB disk and read by PC(WORD format file).
7. Portable design about 35kg, suitable for on-site test.
8. Engineering plastic box with damping, strong and reliable.
Specifications

CT (protection type, measurement type) PTVoltage current characteristic curve (excitation characteristic) Voltage current characteristic curve (excitation characteristic)Auto calculate knee point valueAuto calculate knee point valueAuto display 5% and 10% error curveTurns ratio measurementTurns ratio measurementPolarity determinationRatio error measurementRatio error measurementPhase measurement (angular difference)Phase measurement (angular difference)Polarity determination AC withstand testPrimary current injection testSecondary winding resistance measurementAC withstand testSecondary burden measurementSecondary winding resistance measurementDemagnetization of iron coreSecondary burden measurement Demagnetization of iron core

ItemParameterPower supplyAC220V±10%, 50Hz Output0-2500Vrms, 5Arms(20A peak)Output current0-1000AAccuracy of excitation≤0.5%(0.2%*the reading+0.3%*range)Secondary winding resistance measurementRange0~300ΩAccuracy≤0.5%(0.2%*the reading+0.3%*range)Secondary actual burden measurementRange0-1000VAAccuracy≤0.5%(0.2%*the reading+0.3%*range) ±0.1VAAccuracy of angular error4minAccuracy of ratio error0.05%CT ratio measurementRange25000A/5A (5000A/1A)≥5A/5A Accuracy≤0.5%PT ratio measurementRange≤500KVAccuracy≤0.5%Operation environmentTemperature: -10-40 degree, Humidity: ≤90%, Altitude: ≤1000mDimension&WeightDimension: 440mm x 340mm x 380mm
Weight: ≤35Kg