ZGF-60/5 DC High Voltage Generator

ZGF-60/5 DC High Voltage GeneratorHigh frequency voltage doubling circuit is adopted, advanced PWM high-frequency pulse width modulation technology is applied, closed-loop adjustment is adopted, and voltage feedback is used to greatly improve voltage stability. Use high-performance high-power IGBT devices and driving technology, and adopt special shielding, isolation, and grounding measures based on electromagnetic compatibility theory. The DC high-voltage generator achieves high quality, portability, and can withstand rated voltage discharge without damage. It has the characteristics of high output power and small size, reliable overvoltage, overcurrent, and zero position closing protection functions, and has a 0.75 times voltage switching function. It is mainly suitable for power departments, industrial and mining, metallurgy, steel and other enterprises to conduct DC withstand voltage tests or DC leakage current tests on high-voltage electrical equipment such as zinc oxide lightning arresters, power cables, transformers, circuit breakers, generators, etc.

Scope of application

1. Conductivity current test of valve type lightning arrester.

2. DC withstand voltage test and leakage current measurement of power transformers.

3. DC withstand voltage test and leakage current measurement of high-voltage cables (35-500kV and below).

4. U1mA DC reference voltage test and 0.75U1mA leakage current test for zinc oxide lightning arrester.

Product Features:

1. The chassis adopts a portable chassis, which is easy to carry.

2. By using AIPWM technology, the inaccurate linearity of PWM has been adjusted, resulting in a significant improvement in accuracy. Ripple coefficient ≤ 1%.

3. AI zinc oxide lightning arrester and oil immersed transformer measurement function. The experimental report can be directly saved with an accuracy of ≤ 1%. Maintain manual 0.75UDC1mA.

4. And AI technology is used to set overvoltage protection and overcurrent protection, replacing the problem of digital dial switches that can only set voltage values but cannot set current values and voltage drift. Error ≤ 1%

5. Full range smooth voltage regulation, voltage regulation accuracy ≤ 1%, stability ≤ 1%, voltage and current accuracy ≤ 0.5% ± 1 word

6. Equipped with total time T1 and segmented timing T2, as well as timing function under any voltage and current.

7. The instrument has added perpetual calendar and time functions.

ZGF-60/5 DC High Voltage GeneratorTechnical parameters: