PEM Water Electrolyzer (20–250 Nm³/h) Hydrogen Production
H2Gatech Industrial-scale electrolyzers are engineered for high efficiency, long service life, and stable continuous operation. The system architecture emphasizes durability, consistency, and low lifecycle cost, making it suitable for large-scale hydrogen production and infrastructure projects.
By supporting integration with renewable energy sources and industrial energy systems, this category enables scalable green hydrogen production while meeting the reliability and performance requirements of industrial users.
Industrial-Scale PEM Water Electrolysis Systems
H2Gatech PEM water electrolysis systems enable high-efficiency, zero-emission hydrogen production through advanced electrochemical technology. By splitting water into hydrogen and oxygen using renewable electricity, our systems deliver high-purity hydrogen with fast dynamic response and stable performance. With capacities ranging from small-scale units to industrial systems up to 250 Nm³/h, H2Gatech offers reliable, scalable, and clean hydrogen generation solutions for the next generation of energy applications.
Number of Cells
The electrolyzer stack is composed of multiple electrochemical cells, configured according to the required hydrogen production capacity.
Hydrogen Pressure
Hydrogen is produced at low to medium pressure, suitable for laboratory use and distributed hydrogen applications.
Ambient Temperature
Designed to operate reliably under typical indoor and outdoor ambient conditions.
Humidification
The system adopts a self-humidifying design, simplifying system integration and operation.
Electrolyzer Stack Weigh
Compact and lightweight stack design, suitable for laboratory and distributed installations.
Power Interface
Designed for connection with an external DC power source or rectifier system.
System Efficiency
High electrolysis efficiency optimized for small-scale hydrogen production and testing applications.
External power supply
External power supply can be provided by H2Gatech or sourced by the customer.
Scalable hydrogen output up to 250 Nm³/h
Experience the performance and reliability of industrial-scale PEM water electrolysis for large-volume green hydrogen production. H2Gatech PEM water electrolyzer systems efficiently convert electrical energy into high-purity hydrogen through advanced electrochemical water splitting, delivering zero-emission operation and high energy efficiency. Engineered for integration with renewable power sources and industrial energy infrastructure, our systems provide fast dynamic response, stable long-term operation, and scalable hydrogen output up to 250 Nm³/h. With a robust, modular, and low-maintenance design, H2Gatech enables dependable hydrogen generation for industrial, energy storage, and infrastructure-scale applications.
Powering the Hydrogen Economy with PEM Water Electrolysis
As global energy infrastructure shifts toward decarbonization, hydrogen production must be clean, efficient, and scalable. H2Gatech PEM water electrolysis systems enable green hydrogen generation by converting electrical power into high-purity hydrogen through advanced electrochemical processes. Optimized for renewable energy integration and on-site hydrogen production, our systems deliver fast dynamic response, stable long-term operation, and flexible capacity expansion. With a robust, low-maintenance design, H2Gatech provides reliable PEM electrolyzer solutions to support the transition toward a sustainable hydrogen economy.
Applications
Electrolyzer systems in this range are primarily used for technology demonstration, research and development, and distributed
hydrogen production. Typical applications include laboratory hydrogen supply, fuel cell testing, pilot projects, and on-site hydrogen
generation for small-scale or internal use.These systems are widely adopted by universities, research institutes, fuel cell developers, and early-stage hydrogen projects, where system flexibility, performance evaluation, and component optimization are key requirements.
Electrolyzer Manufacture
Advance the transition to green hydrogen with H2Gatech’s advanced water electrolysis technology. We manufacture high-performance PEM water electrolyzers designed for efficient, stable, and scalable hydrogen production. Our electrolyzer systems enable the conversion of renewable electricity into clean hydrogen, supporting a low-carbon and sustainable energy future.
Engineered for high efficiency, durability, and flexible system integration, H2Gatech electrolyzers meet the demands of demonstration projects, industrial hydrogen production, and energy-scale applications. Partner with H2Gatech to accelerate your hydrogen generation projects with reliable electrolysis solutions built for long-term performance.
| Item | H2G-20 | H2G-30 | H2G-40 | H2G-50 |
|---|---|---|---|---|
| Hydrogen Production | 20 m³/h | 30 m³/h | 40 m³/h | 50 m³/h |
| Oxygen Production | 10 m³/h | 15 m³/h | 20 m³/h | 25 m³/h |
| Membrane Electrode | 420 × 420 mm | 420 × 420 mm | 420 × 420 mm | 420 × 420 mm |
| Number of Cells | 20 | 30 | 40 | 50 |
| Operating Current (DCA) | 2646 | 2646 | 2646 | 2646 |
| Operating Voltage (DCV) | 36–50 | 54–75 | 72–100 | 90–125 |
| Oxygen Inlet | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp |
| Oxygen Outlet | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp |
| Hydrogen Outlet | 3/4" (inch) × 2 | 3/4" (inch) × 2 | 3/4" (inch) × 2 | 3/4" (inch) × 2 |
| Oxygen Side Pressure Resistance | 0–0.5 MPa | 0–0.5 MPa | 0–0.5 MPa | 0–0.5 MPa |
| Hydrogen Side Pressure Resistance | ≤ 1.6 MPa | ≤ 1.6 MPa | ≤ 1.6 MPa | ≤ 1.6 MPa |
| Water Pump Flow Rate | 112 L/min (O₂ outlet pressure ≥ 0.1 MPa required) | 168 L/min (O₂ outlet pressure ≥ 0.1 MPa required) | 224 L/min (O₂ outlet pressure ≥ 0.1 MPa required) | 280 L/min (O₂ outlet pressure ≥ 0.1 MPa required) |
| Operating Temperature (°C) | 40–60 | 40–60 | 40–60 | 40–60 |
| Energy Consumption | ≤ 4.4 kWh/Nm³ | ≤ 4.4 kWh/Nm³ | ≤ 4.4 kWh/Nm³ | ≤ 4.4 kWh/Nm³ |
| Water Quality Requirement | Ultrapure water ≥ 15 MΩ | |||
| Service Life | ≥ 50,000 h | ≥ 50,000 h | ≥ 50,000 h | ≥ 50,000 h |
| Product Dimensions (mm) | 746 × 860 × 321.5 | 746 × 860 × 383 | 746 × 860 × 444.5 | 746 × 860 × 506 |
| Item | H2G-80 | H2G-100 | H2G-200 | H2G-250 |
|---|---|---|---|---|
| Hydrogen Production | 80 m³/h | 100 m³/h | 200 m³/h | 250 m³/h |
| Oxygen Production | 40 m³/h | 50 m³/h | 100 m³/h | 125 m³/h |
| Membrane Electrode | 760 × 420 mm | 760 × 420 mm | 760 × 420 mm | 760 × 420 mm |
| Number of Cells | 40 | 51 | 102 | 127 |
| Operating Current (DCA) | 4788 | 4788 | 4788 | 4788 |
| Operating Voltage (DCV) | 72–100 | 91.8–127.5 | 183.6–255 | 228.6–317.5 |
| Oxygen Inlet | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp |
| Oxygen Outlet | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp | 77.5 Clamp |
| Hydrogen Outlet | RC1 × 2 | RC1 × 2 | RC1 × 2 | RC1 × 2 |
| Oxygen Side Pressure Resistance | 0–0.5 MPa | 0–0.5 MPa | 0–0.5 MPa | 0–0.5 MPa |
| Hydrogen Side Pressure Resistance | ≤ 1.6 MPa | ≤ 1.6 MPa | ≤ 1.6 MPa | ≤ 1.6 MPa |
| Water Pump Flow Rate | 201.5 L/min (O₂ outlet pressure ≥ 0.2 MPa required) | 331.5 L/min (O₂ outlet pressure ≥ 0.2 MPa required) | 663 L/min (O₂ outlet pressure ≥ 0.2 MPa required) | 825.5 L/min (O₂ outlet pressure ≥ 0.2 MPa required) |
| Operating Temperature (°C) | 40–60 | 40–60 | 40–60 | 40–60 |
| Energy Consumption | ≤ 4.4 kWh/Nm³ | ≤ 4.4 kWh/Nm³ | ≤ 4.4 kWh/Nm³ | ≤ 4.4 kWh/Nm³ |
| Water Quality Requirement | Ultrapure water ≥ 15 MΩ | |||
| Service Life | ≥ 50,000 h | ≥ 50,000 h | ≥ 50,000 h | ≥ 50,000 h |
| Product Dimensions (mm) | 1104 × 1036 × 465 | 1104 × 1036 × 598.3 | 1104 × 1036 × 938 | 1104 × 1036 × 1104.5 |