PEM Hydrogen Production Equipment - Reliable China Suppliers & Factory for Eco-Friendly Solutions

• Our solid polymer electrolyte (PEM) technology harnesses pure water as the only feedstock, ensuring an environmentally clean solution without alkali or corrosive media.
• With a current density range of 1–1.5 A/cm² in commercial applications, and ambitious R&D targets of up to 5 A/cm², our compact modular stack design is customizable to meet various energy needs.
• Featuring excellent proton conductivity, low gas crossover, and outstanding electrochemical stability, our products boast a cumulative service life of up to 15 years, making us a reliable choice among China’s leading suppliers.
• Designed for efficiency, our systems offer warm starts in seconds and cold starts in under 10 minutes, with a load range from 0% to 150%, perfect for adapting to fluctuating renewable energy sources.
• We prioritize safety with a three-tier system: fail-safe shutdowns within seconds of power loss, a 50% LFL combustible gas sensor alarm interlock, and dual hydrogen leak detectors with real-time monitoring of anode O₂/H₂ levels.
• The one-key start/stop feature is fully automated with PLC control, enabling real-time monitoring of pressure, level, temperature, and conductivity, allowing for remote monitoring and unattended operation to keep O&M costs low.
• Our main electrical cabinet is strategically located outside hazardous zones and is explosion-proof certified, with all electrolyzer fluid-path materials designed to be anti-oxidation, anti-hydrogen embrittlement, and leak-proof.
• Our products are certified to GB/T 37562-2019 and GB/T 37563-2019, ensuring compliance with national and industry standards for hydrogen generation equipment, cementing our position as a leading factory in China's hydrogen technology market.

Parameter	Specification
Technology	Pressure Swing Adsorption (PSA)
Adsorbent	Carbon Molecular Sieve (CMS)
Product Gas	Nitrogen (N₂)
Purity	95% - 99.999% (adjustable)
Capacity	1 - 3000 Nm³/h (single unit)
Working Pressure	0.6 - 0.95 MPa
Outlet Pressure	0.1 - 0.6 MPa (adjustable)
Dew Point	≤ -40℃
Control	Fully automatic PLC with touchscreen HMI

Nitrogen is produced within 10-15 minutes

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Product Details

Model	Hydrogen production (m³/h)	Oxygen production (m³/h)	Hydrogen purity - Before purification (V/V)	Oxygen purity - Before purification (V/V)	Hydrogen purity - after purification (V/V)	Operating load	Work pressure (MPa)	Working temperature (°C)	Direct current power consumption (kW·h/m³H₂)	Hydrogen gas moisture content (g/m³)	Hydrogen alkali content (mg/m³)	Alkali solution concentration
HYH-20	20	10	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-30	30	15	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-60	60	30	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-100	100	50	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-200	200	100	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-300	300	150	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-400	400	200	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	54±2	≤4.3	≤4	≤1	30% KOH
HYH-500	500	250	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-600	600	300	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-800	800	400	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-1000	1000	500	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-1200	1200	600	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-1500	1500	750	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5~2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-1800	1800	900	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5-2.5	95±5	≤4.3	≤4	≤1	30% KOH
HYH-2000	2000	1000	≥99.8%	≥99.2%	≥99.999%	50%-100%	1.5-2.5	95±5	≤4.3	≤4	≤1	30% KOH

Frequently Asked Questions (FAQ)

What is the hydrogen purity level of the HYH series generators?

Before purification, the hydrogen purity is ≥99.8%. After the purification process, the final hydrogen purity reaches ≥99.999% (V/V).

What is the operating load range for these models?

All models in the HYH series support a flexible operating load range of 50% to 100%.

What are the working pressure and temperature requirements?

The systems operate under a work pressure of 1.5 to 2.5 MPa. The working temperature is typically maintained at 95±5°C, except for the HYH-400 model which operates at 54±2°C.

What electrolyte concentration is used in the system?

The system utilizes an alkali solution concentration of 30% KOH (Potassium Hydroxide).

What is the power consumption and gas quality specifications?

The direct current power consumption is ≤4.3 kW·h/m³H₂. The output hydrogen gas has a moisture content of ≤4 g/m³ and an alkali content of ≤1 mg/m³.