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GD6400A Capacitance and Dissipation Factor Tester
GD6400A measures the capacitance and dielectric loss factor (tgδ) of high voltage electric equipment. It is mainly for testing big capacity HV capacitive equipment such as HV motor, HV bushing and HV power cable, by using external HV power testing source.
It includes handheld terminal and test main unit. 2.4G wireless communication mode is used between handheld terminal and test main unit.
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GDBT Series Transformer Test Bench
GDBT Transformer test system can conduct all routine tests for transformers, including No-load and load test, Induced voltage test, Power frequency withstand voltage test, partial discharge test, DC resistance test, turns ratio test, temperature rising test etc.
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GDRB-B Transformer Frequency Response Analyzer
Power transformer winding deformation tester (frequency response method) is based on the measurement of characteristic parameters of transformer internal windings, adopts the internal fault frequency response analysis (FRA) method, can accurately judge the internal faults of transformers.
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GDZRC-10U DC Winding Resistance tester
GDZRC-10U DC Winding Resistance Measuring Device is designed to measure DC resistance of inductive devices, such as transformers and power inductors. Adopts new power supply technology, it has the characteristics of small size, light weight, large output current, good repeatability, strong anti-interference ability and perfect protection function. The whole machine is controlled by high-speed single-chip microcomputer, with high degree of automation and automatic discharge and discharge alarm function.
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GDB-II Transformer Turns Ratio Tester
According to IEC and relevant national standards, the transformer ratio test is a must-do item during the production, user handover, and overhaul test of power transformers. This can effectively supervise the quality of the transformer products during delivery and use, and prevent short circuits, open circuit, wrong connection between transformer turns, and internal failure or contact failure of the regulator switch.
For this reason, the ratio tester GDB-II developed and produced by our company makes the operation easier, complete functions, stable and reliable data, and greatly improves the test speed according to the user’s on-site use requirements on the original basis. It meets the needs of various large, medium, and small oil transformer ratio tests.
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GD6100D Insulation Oil Tan Delta Tester
In the preventive test of electrical equipment insulation, periodic measurement of insulating oil parameters of electrical equipment is required. The measurement of dielectric loss and resistivity of insulating oil is one of the most important items. For a long time, most of them have been measured by the bridge method, which is cumbersome to operate, and the measurement accuracy is affected by many factors, resulting in large measurement errors.
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GDZRC-20U Series DC winding resistance tester
GDZRC series DC winding resistance tester is designed to measure DC resistance of inductive devices, such as transformers and power inductors.
It has the features of fast measurement, small size and high accuracy of measurement, which is ideal equipment of measuring transformer winding and DC resistance of big power inductance equipment. -
GDZRC-40A Series DC Winding Resistance Tester
GDZRC series DC winding resistance tester is designed to measure DC resistance of inductive devices, such as transformers and power inductors. It has the features of fast measurement, small size and high accuracy of measurement,which is ideal equipment of measuring transformer winding and DC resistance of big power inductance equipment.
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GDZRC-40U (GDZRC-50U) DC Winding Resistance Tester
GDZRC-40U (GDZRC-50U) DC Winding Resistance Tester is designed to measure DC resistance of inductive devices, such as transformers and power inductors.
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GDZRC-50U DC Winding Resistance Tester
GDZRC-50U DC Winding Resistance Tester is designed to measure DC resistance of inductive devices, such as transformers and power inductors.
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GDOT-3B 100kV Three Cups Insulation Oil Breakdown Voltage (BDV) Tester
GDOT-3B takes a single-chip microcomputer as the core, realizes all the test automation, high measurement accuracy, greatly improves the work efficiency, and also greatly reduces the labor intensity of the staff.
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GDZRC-100U Transformer DC Winding Resistance Tester
Transformer DC winding resistance is a required test item for the factory test, installation, overhaul, change of tap switch, handover test and preventive test of power department.
Transformer Test Equipment
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