The series resonance under Wuhan UHV can help many power workers conduct various power tests more conveniently.
In the field of power detection, the variable frequency series resonant withstand voltage device is one of the key equipment to ensure the safe operation of power equipment. The device produced by Wuhan UHV has become a leader in the market with its excellent performance and quality.
The variable frequency series resonant withstand voltage device of Wuhan UHV adopts advanced technical principles. It mainly consists of a variable frequency control power supply, an excitation transformer, a reactor, a capacitive voltage divider, and other components. By adjusting the output frequency of the variable frequency power supply, resonance occurs between the reactor and the capacitor of the test object in the circuit, thereby generating high voltage on the test object to meet the AC withstand voltage test requirements of various power equipment.
From a performance perspective, the Wuhan UHV system has many significant advantages. Its output frequency range is 30-300Hz, which can adapt to the testing requirements of different types of power equipment. The output voltage waveform is a sine wave with extremely low waveform distortion, effectively preventing harmonic peaks from causing false breakdown of the test sample, ensuring the accuracy and reliability of the test results. Moreover, the required power supply for the device is only 1/Q of the test capacity, greatly reducing the requirements for the test power supply and solving the problem of insufficient on-site test power supply capacity.
In product design, Wuhan UHV fully considers the convenience of on-site use. The device adopts a modular design, with small size, light weight, and easy transportation and handling. It can easily handle both urban substations and remote field work sites. At the same time, its operating interface is simple and friendly, with multiple working modes such as fully automatic, manual, automatic tuning, and manual boosting. Operators can flexibly choose according to their actual needs, and even those who are new to it can quickly get started.
Wuhan UHV has extremely strict control over product quality. Every step from the procurement of raw materials to the production process follows high standards and strict requirements. The reactor of the device adopts dry casting technology, which has the advantages of high mechanical strength, good electrical insulation performance, and small temperature rise at rated load. The variable frequency power supply control box has a large capacity margin and strong protection function, providing strong guarantee for the stable operation of the device.
In addition, Wuhan UHV also provides users with comprehensive after-sales service. After the user purchases the variable frequency series resonant withstand voltage device, the company will arrange professional technicians to provide on-site training to ensure that the user can operate and use the equipment correctly. During the use of the equipment, no matter what problems the user encounters, the after-sales team of Wuhan UHV will respond promptly and quickly solve the problems for the user, so that the user has no worries.
The variable frequency series resonant withstand voltage device of Wuhan UHV has established a good reputation in the field of power testing with its advanced technology, excellent performance, reliable quality, and perfect service. It has become the preferred equipment for many power enterprises and related units, playing an important role in ensuring the safe and stable operation of the power system.











