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AEM Electrolyzer Stack and System (Cube) - 20 kW - AES0020-1.3

The sungreen 20 kW AEM Electrolyzer Cube (AES0020-1.3) is a modular green hydrogen production system designed for efficient, scalable, and flexible hydrogen generation using advanced Anion Exchange Membrane (AEM) electrolysis technology.

The system integrates proprietary PGM-free electrode technology with high-efficiency stack architecture to deliver reliable hydrogen production with low energy consumption and high hydrogen purity.

Designed for industrial and commercial deployment, the 20 kW Cube combines compact system integration, rapid start-up capability, and scalable operation for decentralized hydrogen applications.

Key features

Modular green hydrogen production system

Advanced Anion Exchange Membrane (AEM) electrolysis technology

Proprietary PGM-free electrode technology

High-efficiency stack architecture

Compact system integration

Rapid start-up capability

Scalable operation for decentralized hydrogen applications

Technical specifications

Hydrogen Production Rate: 10 kg/day (4.67 Nm³/hr)

Hydrogen Purity (Without Purifier): 99%

Hydrogen Purity (With Purifier): 99.999%

Output Pressure: <10 bar

Stack Efficiency (HHV): 87.5%

Stack Energy Consumption: 45 kWh/kg H₂

System Energy Consumption: 50 kWh/kg H₂

Power Supply: 3-Phase 400 VAC, 50/60 Hz

Water Consumption: <5 L/hr

Water Input Pressure: 1–4 barg

Ambient Operating Temperature: 5–45°C

Stack Operating Temperature: 60–70°C

Turn Down Ratio: 10%

Turn Up Ratio: 200%

Electrolyte: 1M KOH (5.34 wt%)

Catalyst: PGM-Free Material

Cold Start Time: <20 minutes

Hot Start Time: Instant

Minimum Water Input Quality: ASTM D1193-06 Type III (Type I recommended)

Available Stack Configurations: 20 kW and 40 kW stacks

For more information, please view our brochure here: SunGreen_Products_Brochure.

AEM Electrolyzer Stack and System (Cube) - 20 kW - AES0020-1.3