Adopting PEM electrolysis technology, the system is composed of AC/DC power supply, hydrogen generator and purifier. Rated hydrogen output is 0.5Nm³/h with purity of 99.99% and adjustable outlet pressure 0~0.85MPa, max power 5.5kW at 100VAC input. It supports local/remote dual control and touchscreen parameter setting. Standard piping design and only quarterly filter replacement guarantee stable operation under wide ambient conditions.