News
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15
Jul
3 Phase Relay Tester3 phase relay testers are specialized precision electronic instruments used to test and calibrate relay protection devices in power systems. Their core function is to simulate three-phase voltage a...
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14
Jul
What Is The Function Of The Test Transformer in The Power Frequency AC Withst...The power frequency withstand voltage test is a key item in transformer testing and a basic measure for evaluating the dielectric strength of the main insulation. Conduct a power frequency AC test ...
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14
Jul
PD Free AC Series Resonant Test SystemA PD Free AC Series Resonant Test System is a specialized high-voltage testing setup designed for partial discharge (PD) detection and measurement in electrical equipment, with a focus on minimizin...
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11
Jul
How To Operate Series Resonance Safely?The commonly used frequency conversion series resonance test device currently consists of an excitation transformer, a reactor, a frequency and voltage regulation power divider, and a compensation ...
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11
Jul
80kV VLF TesterWhat is an 80kV VLF Tester ? It is a specialized instrument used for insulation diagnostics and withstand voltage testing of medium/high-voltage power cables (typically rated 10kV to 35kV or higher...
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10
Jul
Series Resonance EffectAt the circuit frequency, resonance occurs in the circuit, and the voltage on the test sample is Q times the output voltage of the excitation transformer high voltage end. Q is the system quality f...
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10
Jul
What Is The Difference Between VLF And Hipot Test?The VLF AC Hipot Tester under Wuhan UHV can help many power workers conduct various power tests more conveniently. Hipot test (high voltage test): This is a general term that refers to applying a t...
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