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HV Hipot Electric Co., Ltd.

Analyze CT/PT, Current transformer analyzer, Potential transformer analyzer manufacturer / supplier in China, offering CT/PT Calibrator GDHG-103, GDZJ-10S Turn-to-Turn Surge Withstand Tester, Power Transformer Degaussing Tester and so on.

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Supplier Homepage Product CT/PT Analyzer CT/PT Calibrator GDHG-103

CT/PT Calibrator GDHG-103

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Wuhan, China
Transport Package: Export Package
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: GDHG-103
  • Origin: Wuhan, China
  • Trademark: HV Hipot
  • HS Code: 9030841000
Product Description

CT/PT Calibrator GDHG-103

General introduction

GDHG-103 CT/PT Calibrator is mainly used to calibrate CT/PT with accuracy class 0.01 to class 10, CT secondary rated current is 5A, 1A and PT secondary rated voltage is 100V, 100/√3V, 150V(100/√3V,220V). The test result is shown directly by figure.


  • Display, save and print data.
  • Automatic measurement, using difference value measurement method and direct measurement error.
  • Automatic polarity judgment, automatically determine the polarity within 2%-20%
  • Automatically switch range according to measurement data.
  • Strong adaptability for power supply.
  • 320*240 LCD screen with back light.
  • AC sampling and full data processing.
  • With data management function. It can be connected with PC.
  • Save and check measurement result. Data will not lose after power off .

Optional components:

  • Standard PT
  • Standard CT
  • Self-boosting standard transformer
  • Standard CT with current injector
  • Control unit with double voltage regulator
  • Inductive divider
  • PT load case
  • CT load case


Measurement RangeIn-phase component(%): 0.0001-200, resolution 0.0001
Quadrature component(min): 0.001-700.0, resolution 0.001
Impedance(Ω): 0.001-20.0, resolution 0.0001
Admittance(ms): 0.0001-20.0, resolution 0.0001
AccuracyBasic error
In-phase component: ΔX=±(X×2%+Y×2%)±Dx
Quadrature component: ΔY=±(X×2%+Y×2%×34.48)±Dy
X,Y-- Display value of instrument
Dx, Dy-- Quantization error
lError of Percent table: 1.5% (1.0% for option)
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