company news
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share some test equipments using from our global customers
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What is a VLF electrical test?
Read moreVery low frequency (VLF) diagnostic testing is the application of an AC sinusoidal waveform, generally applied at 0.1 Hz or lower, to assess the quality of electrical insulation in high capacitive loads, such as cables.Very Low Frequency testing for Medium Voltage and High Voltage cables is a method for verifying the integrity of the cable insulation. […]
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Big Sale in September
Read morePromotion will start from 1st to 30th. Including transformer test, oil tester, high voltage test, relay tester, and circuit breaker tester.If you are interested in our electric test equipment, please contact me: WhatsAPP：＋86 18500313863E-mail: [email protected] Order over 3000USD, 100USD OFF Order over 5000USD, 200USD OFF Order over 10000USD, 500USD OFF
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Show you how to use our transformer turn ratio tester
Read moreIn order to show you our ttr tester , introduce its advantage and hoow to ues it, Please watch this video carefully, I hope it helps you.