In power systems, high-voltage withstand tests are usually routine test items. Ultra-low-frequency high-voltage generators are used to conduct high-voltage withstand tests. The test process is fully automated, which reduces the work intensity for testers and increases work safety. . Ultra-low frequency high voltage generator has the advantage of its withstand voltage test.
The power frequency withstand voltage test is a relatively traditional high-voltage withstand test method, while using an ultra-low-frequency high-voltage generator to conduct an ultra-low-frequency insulation withstand voltage test is a more advanced test method. It can not only replace the power frequency withstand voltage test method and have the same voltage level withstand voltage test function, but also in terms of the volume and weight of the equipment, the ultra-low frequency high voltage generator is lighter and smaller than the power frequency withstand voltage test device. It is smaller and more convenient to use, which reduces the intensity of work for field test personnel.
When conducting voltage withstand tests on large-capacity electrical equipment such as power cables and generators, because the insulation layer has a large capacitance, we generally choose a power frequency withstand voltage test device or a series resonance withstand voltage test device. These tests Since the device needs to meet the withstand voltage requirements of large-capacity electrical equipment, it either has a high volume and weight, or it is expensive to fake. The ultra-low-frequency high-voltage generator is an intermediate choice, and its price is lower than that of the series resonance withstand voltage test device. It is said that it will be lower and the weight and volume will be lighter than the power frequency withstand voltage test device. Therefore, the ultra-low frequency high voltage generator has its market advantages and is cost-effective.
These advantages are inseparable from the testing principle of the ultra-low frequency high-voltage generator. It performs a 0.1Hz ultra-low frequency withstand voltage test, which can completely replace the power frequency withstand voltage test. It has the same function as the power frequency withstand voltage test device and is lighter in weight. It is lighter and smaller than the power frequency withstand voltage test device.
AC withstand voltage test devices such as cables, large high-voltage rotating motors, and power capacitors need to perform withstand voltage tests. If you want to save costs and need equipment that is small in size and light in weight, you can choose an ultra-low-frequency high-voltage generator, which can meet the requirements economically. Your testing needs.