1.The control box is used of aluminum alloy structure.
2.It uses the new technology such as PWM pulse-wide modulation, middle frequency high voltage and high power IGBT device.
3.It uses voltage feedback; output stability is less than 3%.
4.Full range of voltage output, voltage regulating accuracy is less than 1%, the stability of voltage error is less than 1.5%, the voltage error ± (1.5% ±2 words), the current error ± (1.5% ± 2 words).
5.Raise voltage from zero voltage potentiometer.
6.The 0.75UDC/1mA function button is convenient for zinc oxide arrester test, and the accuracy is ±（3%±2words）.
7.Over voltage protection uses dialing number set, and the error is ±1%.
8.High voltage cylinder is used of new materials, lightweight and sturdy. It’s coated with special insulating materials, electrical performance and moisture-proof ability is good.
9.The product conforms to DL / T848.1-2004 technology requirements, and passed the center test of electrical equipment quality inspection, strictly according to the enterprise standard.