Products

  • GDZRC-10U  DC Winding Resistance Tester

    GDZRC-10U DC Winding Resistance Tester

    The measurement of DC transformer resistance is a mandatory test item in transformer manufacturing of semi-finished products, finished products factory test, installation, handover test and preventive test of power department, which can effectively find the manufacturing defects of transformer coil material selection, welding, loose connection parts, missing strands, broken wires and other hidden dangers after operation.

    GDZRC-10U DC Winding resistance tester is a rapid test equipment for measuring the DC resistance of transformers, transformers, generators and motors, and it is a replacement product of single and double arm Bridges. 

  • GDSF-411WPD 3-in-1 SF6 Gas Analyzer(with pump)

    GDSF-411WPD 3-in-1 SF6 Gas Analyzer(with pump)

    GDSF-411WPD 3-in-1 SF6 Gas Analyzer is combined of SF6 humidity (dew point) test, SF6 purity test and SF6 gas decomposition product test. It integrates the functions that can only be achieved with three instruments in one instrument. One-time on-site measurement can complete the detection of all indexes, which greatly saves the gas in the equipment, at the same time reduces the workload of users and improves work efficiency.

     

     

  • GDCY-1000kV/100kJ Impulse Voltage Test System

    GDCY-1000kV/100kJ Impulse Voltage Test System

    Impulse Voltage Test System is mainly used to generate lightning impulse voltage, to research and check the ability of lightning impulse ability of electric equipment. It can generate standard lightning waveform and chopping waveform.

    The system can be used for impulse voltage test and other scientific research on GIS, cable, insulators, air gap, bushing, transformers etc.

  • GDGK-601  Switch  Power Supply Box

    GDGK-601 Switch Power Supply Box

    GDGK-601 switch operation power supply box is a special power supply designed for the detection and maintenance of high-voltage switch opening and closing coils and their operating mechanisms. It has the advantages of adjustable voltage, simple operation, small size, and easy to carry. It is an indispensable detection tool for high-voltage switch maintenance.

  • GDOP-I  Oxygen Analyzers for Industrial, Lab, and Research Environments

    GDOP-I Oxygen Analyzers for Industrial, Lab, and Research Environments

    The portable oxygen analyzer is a portable oxygen purity meter to meet the needs of industries such as power, petrochemical and chemical. The product can measure the purity of oxygen.

     With microcontroller as the core, it uses a high-precision oxygen sensor as the measurement unit, which is suitable for measuring oxygen content in various working conditions. It has the characteristics of intelligence, high accuracy, fast response speed and good stability.

  • GDCR1800A   Wireless High Voltage Detector

    GDCR1800A Wireless High Voltage Detector

    GDCR1800 series wireless high voltage tester (with voltage and current indication) is specially designed and manufactured for high voltage transmission line inspection, high voltage transmission line to ground voltage, induced voltage test and current test. This instrument can test the high-voltage to ground at the same time as the alarm of the power check.

    GDCR1800 series wireless high voltage electroscopes have a voltage level of 0.1kV ~ 220kV, which completely covers the power and ground voltage test of each voltage level (3kV, 6.3kV, 10kV, 35kV, 66kV, 110kV, 220kV). which is safe, reliable and saves time. It is an indispensable tool for power transmission line maintenance. During the inspection and maintenance of the transmission line, even if the line has been disconnected, due to the capacitive effect, there may still be very high voltage through induction, which seriously threatens the safety of the operator and the operating process. Make sure the voltage has dropped to a safe and operational voltage level.

  • GDBD-C-300V/300A Battery Discharge Load Bank

    GDBD-C-300V/300A Battery Discharge Load Bank

    GDBD-C-300V/300A Battery Discharge Load Bank is specially designed for battery pack verification discharge test, battery pack residual capacity test, battery daily maintenance and DC power supply load capacity inspection. According to the discharge characteristics of lead-acid batteries and lithium batteries, the tester can monitor the battery voltage, discharge current, discharge time, discharge capacity and other parameters in real time during the discharge process. The instrument uses an embedded operating system to automatically complete the entire discharge process and fully realize intelligence. It can generate various curves, bar graphs, reports, etc. that intuitively reflect the performance of the battery pack, and can be enlarged, queried, and printed. It can analyze the battery performance, making the maintenance and management of the battery pack easier and more scientific, thereby extending the service life of the battery pack.

  • VLF-Series Portable VLF Hipot Test System with Advanced Safety Features

    VLF-Series Portable VLF Hipot Test System with Advanced Safety Features

    The VLF Hipot Test System are truly compact and portable VLF test sets that determine the insulation condition of medlum voltage cables. Both test sets perform VLF and Dc testing, as well as sheath testing with sheath fault location possibilities.Its design complies with the international standard IEEE 400.2-2013.The VLF Hipot Test system combine a small and light weight VLF test set with integrated Tan Delta and Partial Discharge diagnostic modules to expand into a complete cable diagnostic system.

  • GDYD-63A Versatile AC/DC Hipot Test Set for Comprehensive Electrical Testing

    GDYD-63A Versatile AC/DC Hipot Test Set for Comprehensive Electrical Testing

    GDYD-63A AC/DC Hipot Test Set is composed of automatic control unit and AC oil testing transformer (HV unit) which output AC voltage smoothly. Meanwhile, it has many monitoring and protection functions. When the short circuit rod of testing transformer is taken out, the output is DC voltage.

  • GDVLF-80S High Voltage VLF AC Hipot Test Set for Cable Insulation Testing

    GDVLF-80S High Voltage VLF AC Hipot Test Set for Cable Insulation Testing

    Withstand voltage test is an essential preventive test for electrical equipment. It is divided into two parts: AC and DC withstand voltage test. AC test can be further divided into power frequency, variable frequency and 0.1Hz very low frequency test, among which the last one is highly recommended by IEC, due to its remarkable advantages.

  • GDYT-10/100 High Precision Partial Discharge Testing System for Electrical Equipment

    GDYT-10/100 High Precision Partial Discharge Testing System for Electrical Equipment

    GDYT-10/100 Partial Discharge Test System is mainly used for testing frequency voltage insulation level of various insulation materials, insulation structure and electrical products, also as partial discharge frequency testing power supply for testing object such as transformer, mutual inductor and lightning arresters. It is widely used in electrical manufacturing, power operation departments, research institutes and universities.

  • GDYD-55D AC/DC Hipot Test Set

    GDYD-55D AC/DC Hipot Test Set

    GDYD series AC/DC Hipot Test Set is composed of manual control unit and dry testing transformer (HV unit) which output AC voltage smoothly. When adding a HV diode, it can output DC voltage. Meanwhile, it has many monitoring and protection functions. 

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