In the global energy transition process, hydrogen energy, as a clean and efficient energy carrier, is gradually becoming a crucial force in driving sustainable development. Proton Exchange Membrane (PEM) water electrolysis technology is one of the key paths to achieving this vision.
PEM water electrolysis technology efficiently decomposes water into hydrogen and oxygen using a special proton exchange membrane. Compared to traditional alkaline water electrolysis methods, PEM technology offers higher current density and energy efficiency, and can rapidly respond to changes in power supply, making it particularly suitable for integration with renewable energy systems such as wind and solar power. The core of this technology is its unique proton exchange membrane, which effectively conducts protons (H+) while blocking direct electron transfer, ensuring the safe separation of hydrogen and oxygen. Additionally, the design of the PEM electrolyzer allows it to operate at higher pressures, so the produced hydrogen can be stored directly in high-pressure tanks without additional compression steps, further enhancing the overall efficiency of the system.
Due to its excellent responsiveness and efficiency, PEM technology demonstrates broad application potential in the hydrogen energy field. Especially when used in conjunction with renewable energy generation systems, it can convert excess electrical energy from intermittent power sources (such as wind and solar energy) into clean hydrogen energy and store it for future use. This advantage makes PEM water electrolysis hydrogen production technology an indispensable part of future energy infrastructure.
| Item | Proton Exchange Membrane (PEM) Water Electrolysis |
| Electrolyte Membrane | Proton Exchange Membrane |
| Current Density | 1-4 A/cm² |
| Electrolysis Efficiency | 70%-90% |
| Energy Consumption (kWh/Nm³H₂) | 4.0-5.0 |
| Operating Temperature | ≤80°C |
| Hydrogen Purity | ≥99.99% |
| Equipment Volume | Approximately 1/3 |
| Operational Characteristics | Rapid Start/Stop |
| Only Water Vapor | |
| Maintainability | Non-corrosive Media |
| Degree of Commercialization | Specialized Applications/Commercialization Early Stage |
| Single Unit Capacity | ≤200 Nm³H₂/h |
Hande Hydrogen: The Leader in High-Cost-Performance Solutions
With the continuous advancement of PEM water electrolysis technology, a number of innovative leading companies have emerged in the industry. Hande Hydrogen stands out among them, not only mastering the core technology of PEM water electrolysis but also providing high-performance, cost-effective customized system solutions through ongoing research and optimization.
As one of the technical leaders in the industry, Hande Hydrogen’s PEM water electrolysis systems not only have advantages in independently developed key materials but also offer high-performance, cost-effective customized solutions. This innovative capability, combined with its deep focus on cost control and quality improvement, provides significant commercial advantages to customers, particularly in the market pursuing renewable energy transitions. By optimizing electrolyzer design and using low-cost catalysts, Hande Hydrogen’s products maintain outstanding performance while reducing production costs.
In the future, as technology continues to mature and the industry chain is perfected, PEM water electrolysis hydrogen production technology will approach the threshold of large-scale commercial application. Whether in reducing greenhouse gas emissions, promoting hydrogen economy development, or advancing energy structure transformation, Hande Hydrogen’s solutions will play a crucial role.