Product Features 



① Smaller size, lighter weight, more beautiful, more reliable, easier to operate, and fully functional, making it the most ideal replacement product for the power system in the 21st century. 



② Manufactured with the most advanced technology. Pulse train logic array modulation, using high-power IGBT devices, phase fuzzy control, resulting in higher output stability, smaller ripple, and frequency up to 100kHz. 



③ Designed for maintenance-free operation, with main components imported from Germany, the United States, and Japan, durable and not afraid of continuous direct short-circuit discharge to ground. 



④ High precision and accurate measurement. The output voltage adjustment uses a single multi-turn potentiometer, with smooth boosting process, high adjustment accuracy, and coarse and fine adjustment functions. The instrument has high and low voltage end measurement of leakage current, and the high voltage end uses a spherical shielded digital meter display, not afraid of discharge impact. Good anti-interference performance, suitable for field use. 



⑤ The voltmeter on the control box directly displays the voltage value applied to the load test object, no need for external voltage divider and current limiting resistor, simple wiring, and convenient operation. 



⑥ Negative polarity output, zero start, continuously adjustable, with overvoltage, overcurrent, return to zero, grounding protection, disconnection protection and other protection functions. Strong automatic protection function, safe operation, and all technical indicators are superior to industry standards and similar products. 



⑦ Has 75% function, bringing great convenience to zinc oxide arrester measurement. The control box of this instrument has a 75% voltage switch function. When the current rises to 1000uA, press the 75% button, then the values displayed on the voltmeter and ammeter are the 75% data. After completion, immediately return the boost knob to zero and the fine-tuning voltage knob to zero. Also immediately switch the 75% button back to the normal position before conducting other tests. 



ZGS-Z series DC high voltage generator parameters are as follows