IGBT electrolyser power supply for PEM

Advanced and efficient Designed for PEM type electrolysers, better adapted to high current densities. External step-down transformer for frequency isolation and higher efficiency. Green and friendly DC Harmonic ≤ 3%，power factor ≥ 0.99. DC voltage ripple ≤ 1% Extreme Reliability Intelligent liquid cooling will effectively improve the life of devices and the whole equipment IP54 protection for better adaptation to complex environments Versatile and smart Unique P/I curve setting function Full-power regulation response time ≤ 100ms

CheeHong Hydrogen’s Medium Capacity Electrolyser Power Supply for PEM series is specifically engineered for Proton Exchange Membrane (PEM) electrolysers, catering to mid-scale hydrogen production scenarios with an output range of ​200–500 Nm³/h. By integrating three core models—HRP0200P, HRP0300P, and HRP0500P—this series leverages modular design and intelligent liquid cooling technology to perfectly align with the low-voltage, high-current demands of PEM electrolysis, enabling efficient, safe, and stable green hydrogen production.