-
GDRB-C Power Transformer Winding Deformation Tester
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.
-
GDZRC-20A 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. -
GD6900 Capacitance & Tan Delta Tester
GD6900 measures the capacitance and dielectric loss factor (tgδ) of high voltage electric equipment. It is integrated structure, built-in dielectric loss test bridge, variable frequency adjustable power supply, boosting transformer and SF6 standard capacitor.
-
GDOT-100C Insulation Oil Breakdown Tester 100kV
GDOT-100C Insulation Oil Breakdown Tester is fully digital industrial instrument with microcomputer control. It has the features of high accuracy and strong anti-interference ability.
-
GDRB-F Transformer Winding Deformation Tester (SFRA & Impedance Method)
GDRB-F Transformer winding deformation tester adopts sweep frequency response analysis (SFRA) method and impedance method to detect transformer winding movements and mechanical failures due to mechanical shock, transportation or short circuits, with features of fast test speed, high frequency stability and powerful analysis software.
-
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. -
GDZRS-40S DC Winding Resistance Tester
GDZRS series DC winding resistance is a mandatory test item during transformer manufacturing for semi-finished/finished products, factory acceptance tests, installation, commissioning tests, and utility preventive maintenance tests.
-
GDOT-100D 100kV Insulation Oil Tester
In power system, railway system and large petrochemical industrial enterprises all have a lot of electrical equipment, its internal insulation is mostly oil-filled insulation type.
-
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.
-
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.
-
GD6100 Insulation Oil Tan Delta Tester (Oil Dissipation Factor Tester)
GD6100 is high-precision instrument for testing dielectric loss angle and volume resistivity of insulating oil or other insulating liquids.
-
GDOT-80A IEC Standard Insulation Oil Breakdown Tester 80kV
There is a large number of electrical equipment in the power system, railway system and large petrochemical plant mines and enterprises, their internal insulation is mostly oil-filled insulation. The dielectric strength of insulating oil is a mandatory routine test. In order to meet the needs of the market, our company developed and produced a series of dielectric oil dielectric strength testers according to the national standard GB/T507-2002(IEC156), the standard DL429.9-91 and the latest power industry standard DL/T846.7-2004. This instrument takes the single-chip microcomputer as the core, realizes all the automation of the test, has high measurement precision, greatly improves the work efficiency, and greatly reduces the labor intensity of the staff. At the same time, the instrument has a compact appearance and is convenient to carry.