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1507-2025
dc leakage test
Learn about DC leakage test methods, benefits, and safety tips for effective insulation testing to ensure equipment safety and reliability.
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2210-2024
The role of DC high voltage generator in power cable testing
DC high-voltage generators play an indispensable role in power cable testing. This article will deeply explore the five major functions of DC high-voltage generators in cable testing, as well as their key position in ensuring cable quality and safety.
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2909-2024
Things To Note When Using A Direct High-Voltage Generator
The DC high-voltage generator uses medium-frequency rectification and filtering technology to solve the shortcomings of large ripple coefficient and unstable waveform of the power frequency DC high-voltage generator. It is widely used in DC withstand voltage test and leakage current test of electrical equipment, and is specially equipped with the function of testing the voltage U1mA under 1mA and the leakage current under 0.75U1mA of the zinc oxide lightning arrester.
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0609-2024
Power cable DC withstand voltage and DC leakage current test
Learn about DC leakage test methods, benefits, and safety tips for effective insulation testing to ensure equipment safety and reliability.
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0609-2024
Power cable DC withstand voltage and DC leakage current test
Learn about DC leakage test methods, benefits, and safety tips for effective insulation testing to ensure equipment safety and reliability.
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2108-2024
Marketing Department Realizes New Progress: 3 Units Successfully Shipped to USA and Vietnam
With the continuous expansion of the market, our marketing department has recently reached an important shipment milestone: we have successfully exported 3 sets of equipment to international markets. The shipment includes 2 sets of DC High Voltage Generators, which will serve customers in the USA, and 1 set of Transformer DC Resistance Tester, which will be utilized in Vietnam.
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0908-2024
DC leakage and DC withstand voltage test
Although the DC withstand voltage test and leakage current measurement methods are the same, their functions are different. The former is to test the insulation's dielectric strength, and its test voltage is higher; the latter is used to check the insulation condition, and the test voltage is relatively low.
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0702-2023
Good news from our American customer
Our American customer have placed three orders for DC high voltage generator all within recent three months. Now comes the third order.
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1801-2023
Continuous recognition from US customers
Successful and continuous cooperation with American customers
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1508-2022
Re cooperation with old customers in Ghana!
Nigerian customers have reached a cooperation with Rui Du Mechanical and electrical to purchase a batch of RDYZ-302 Metal Oxide Surge Arrester Analyzer for total whole 7 sets from our company. Up to now, this batch of equipment has been produced and successfully sent to the port through quality control at different levels.