GDHG-106B CT/PT Analyzer

GDHG-106B CT/PT Analyzer

  • GDHG-106B CT/PT Analyzer
Model No.: GDHG-106B
Min. Order: 1 Set/Sets
Payment Type: T/T
Transportation: Ocean,Air
Productivity: 1000
Packaging: wooden case
Delivery Time: 20 Days
Place of Origin: CHINA
Supply Ability: 1000
Certificate: ISO9001:2008

Product Description

GDHG-106B CT/PT Analyzer

Suitable for all types of CT and PT.

For Laboratory and On-site test.


  • Finish all testing subject by itself, no need to connect auxiliary equipment.
  • Built-in printer, to print results easily.
  • Large screen LCD, graphically display.
  • Auto display excitation knee point value, 5% and 10% error curve.
  • Save 3000 groups data.
  • With USB port. The data can be saved in USB disk and read by PC(WORD format file).
  • Portable design about 35kg, suitable for on-site test.
  • Engineering plastic box with damping, strong and reliable.


Main functions

CT (protection type, measurement type)  PT

Voltage current characteristic curve (excitation characteristic)  Voltage current characteristic curve (excitation characteristic)

Auto calculate knee point value Auto calculate knee point value

Auto display 5% and 10% error curve Turns ratio measurement

Turns ratio measurement Polarity determination

Ratio error measurement Ratio error measurement

Phase measurement (angular difference) Phase measurement (angular difference)

Polarity determination  AC withstand test

Primary current injection test Secondary winding resistance measurement

AC withstand test Secondary burden measurement

Secondary winding resistance measurement Demagnetization of iron core

Secondary burden measurement

Demagnetization of iron core

Main parameters

Item Parameter

Power supply AC220V±10%, 50Hz

Output 0-2500Vrms, 5Arms(20A peak)

Output current 0-1000A

Accuracy of excitation ≤0.5%(0.2%*the reading+0.3%*range)

Secondary winding resistance measurement Range 0-300Ω

Accuracy ≤0.5%(0.2%*the reading+0.3%*range)

Secondary actual burden measurement Range 0-1000VA

Accuracy ≤0.5%(0.2%*the reading+0.3%*range) ±0.1VA

Accuracy of angular error 4min

Accuracy of ratio error 0.05%

CT ratio measurement Range 25000A/5A (5000A/1A)≥5A/5A

Accuracy ≤0.5%

PT ratio measurement Range ≤500KV

Accuracy ≤0.5%

Operation environment Temperature: -10℃-40℃, Humidity: ≤90%, Altitude: ≤1000m

Dimension&Weight Dimension: 440mm × 340mm × 380mm

Weight: ≤35Kg


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