Proton Exchange Membrane Electrolyzer

 

1. Compact Design

Featuring a high operating current density of 1.5~3A/cm² and a core tank area thickness of less than 1m, alongside a skid-mounted integrated auxiliary control system.

2. Exceptional Efficiency

With DC power consumption below 4.3 kWh/Nm³ and thermal efficiency exceeding 75%, complemented by top-tier PEM membrane electrodes of international acclaim.

3. Robust Scalability

Offering a compatible assembly program and tailored design to accommodate various tank parameters, all seamlessly integrated on a skid-mounted platform.

4. Swift Responsiveness

Boasting rapid start-up times with hot starts taking a mere 5 seconds and cold starts under 300 seconds, adaptable to load fluctuations ranging from 5-120%. Additionally, verified cyclic start/stop performance and prolonged lifespan.

5. Unparalleled Safety Measures

Incorporating a self-developed dual-wire sealing design program and comprehensive multi-gas sensor monitoring with alarm interlock. Further enhanced with precise pressure, temperature parameter control, and hydrogen production circuit logic.

 

 

 

1. Enhanced Hydrogen Production Capability

This PEM electrolyzer showcases an impressive hydrogen production capability of 200Nm3/h per cell, catering to large-scale industrial needs while seamlessly integrating with clean power systems.

2. Streamlined Energy Efficiency

Beyond its stellar productivity, this electrolyzer emphasizes energy efficiency by consuming only 4.3kWh/Nm3 of DC power, a notable reduction compared to traditional models. This not only slashes production costs but also underscores a firm commitment to sustainable practices.

3. Elevated Hydrogen Purity Levels

Pre-purification, hydrogen purity exceeds 99.9%, reaching beyond 99.999% post-purification. Such exceptionally high purity levels are crucial for fuel cell applications and a myriad of other sectors.

4. Consistently Stable Operating Parameters

4.1. Operating Pressure: Maintaining a steady 3.0 MPa operating pressure ensures that the produced hydrogen aligns with this standard, accommodating diverse operational scenarios and curtailing additional pressurization expenses.

4.2. Operating Temperature: Exceptionally stable and adaptable within the range of 70±5℃, guaranteeing consistent performance under varying conditions.

5. Wide Tolerance to Power Fluctuations

With a broad power adjustment range from 5% to 110%, the electrolyzer can seamlessly operate amidst significant fluctuations in the power system.

6. Rapid Start-Up Capabilities

Equipped with swift hot and cold start functionalities, cold starts require less than 5 minutes, minimizing production downtimes. Meanwhile, hot starts take a mere 5 seconds, swiftly attaining optimal operational conditions.

 

Name	Parameter
Hydrogen production capacity (Nm3/h)	200
Peak hydrogen production capacity (Nm3/h)	240
DC power consumption (kWh/Nm3)	≤4.3
Hydrogen purity (Before purification)	≥99.9%
Electrolyzer Enclosure– W x D x H(m)	0.8x0.6x1.5
Operating pressure (MPa)	3 . 0
Operating temperature (℃)	70±5
Ambient Temperature (℃)	5~40
Power consumption range	5-1 2 0 %
Cold start time (Minute)	≤5
Hot start time (Second)	5
Service life (Year)	≥5
Electrolyte	H2O
Separation Unit
Rated oxygen processing capacity	100 Nm3/h
Oxygen purity (rated operating conditions)	>99.8%(0.2 MPa);>98.5%(3 MPa)
Oxygen outlet temperature(℃)	70±5
Purification Unit
Hydrogen purity (After purification)	≥99.999%
Dew point of hydrogen	-70℃
Hydrogen outlet temperature	Ordinary temperature

 

The proton exchange membrane (PEM) electrolyzer is a device that uses a proton exchange membrane to split water into hydrogen and oxygen, which is also known as electrolysis realized on the basis of electricity. The hydrogen produced can be used as fuel for various applications, including fuel cells, transportation, industrial production and energy storage.

 

Technical specifications:

PEM electrolysers are designed for efficient, reliable and durable production of high-purity hydrogen. Key technical specifications include:

- Type of electrolysis: Proton exchange membrane (PEM)

- Power supply: DC power

- Electrolyte: Water

- Operating pressure: 10-30 bar

- Peak efficiency: 85%

 

Advantages:

1. Cost-effectiveness: The PEM electrolyzer is an affordable hydrogen production solution that lowers the cost of hydrogen production by using renewable energy.

2. High purity: This product is committed to high-purity hydrogen production, which is critical for applications requiring high-quality gas.

3. Energy-efficiency: The PEM electrolyzer is an energy-saving solution that requires electricity and water only for hydrogen production, which ensures less carbon footprint based on its low energy consumption.

4. Easy to operate: The PEM electrolyzer is easy to operate and control at the central panel, which is convenient and user-friendly.

 

Applications:

1. Energy storage: The hydrogen produced can be stored in the form of gas or liquid and used as an energy source.

2. Transportation: To produce hydrogen for fuel cell electrical vehicles.

3. Industrial production: To produce hydrogen for industrial processes where the high-quality gas is required.

4. Fuel cells: To produce hydrogen for fuel cells to power homes, commercial buildings and vehicles.

 

Conclusion:

The PEM electrolyzer is a product that meets the global needs in this era, which provides a cost-effective, energy-saving and environment-friendly solution for hydrogen production. The equipment is committed to high-quality hydrogen production which can be applied for various purposes. We are devoted to providing our customers with cutting-edge technologies that meet the needs of the earth in the future.

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