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KDZG series DC high voltage generator adopts medium frequency voltage doubling circuit, applying PWM medium frequency pulse width modulation technology, closed-loop adjustment, using voltage feedback, so that the voltage stability is improved. The high power IGBT device and its driving technology are used, and special shielding, isolation and grounding measures are adopted according to electromagnetic compatibility theory. The DC high voltage generator has high quality, portable, and can withstand rated voltage discharge without damage.
Features:
1, smaller volume, lighter weight, more beautiful, more reliable, easy to operate, complete functions, easy to use in the field.
2, the use of PWM IF pulse width modulation technology, pulse train logic array modulation, the use of high-power IGBT devices and voltage feedback, so that the output high voltage stability is higher, the ripple coefficient is smaller.
3, the main components of the instrument are imported from the United States, Germany, Japan and other countries, durable, not afraid of continuous direct short-circuit discharge.
4, high precision, accurate measurement. Voltage and ammeter are digital display, voltage resolution is 0.1kV, current resolution is 1uA, the voltage meter on the control box directly displays the voltage value added to the load test, no need to use the voltage divider, simple wiring. The instrument has a high and low voltage end to measure the leakage current, and the high voltage end is displayed by a circular shielded digital meter, which is not afraid of discharge impact and has good anti-interference performance, and is suitable for field use.
5, high voltage regulation stability, full range smooth voltage regulation, output voltage regulation using imported single multi-turn potentiometer, stable voltage boost process, high adjustment accuracy.
6, negative polarity output, zero start, continuous adjustable, over voltage, over current, back to zero, ground protection, special break line protection and other protection functions. The automatic protection circuit has strong function, perfect and reliable protection, and makes the operation safe.
7, add a high precision 75%VDC-1mA function, do zinc oxide arrester measurement to bring convenience. One click does not count. The instrument control box has 75% of the voltage function key, when doing the arrester test, when the current rises to 1000uA, press the 0.75UDC--1mA button, then the voltmeter, ammeter displayed value is 75% of the data, after the completion of the voltage regulator potentiometer should immediately return to zero, and should immediately press the green button, Cut off the high voltage and turn off the power switch. Let's do some other tests.
8, convenient overvoltage setting