PEM Hydrogen Production Equipment - Reliable China Suppliers & Factory with Advanced Safety Features and Efficiency

• Our solid polymer electrolyte (PEM) technology utilizes pure water as the sole feedstock, ensuring an environmentally clean process without alkali or corrosive media.
, • With current densities reaching up to 1–1.5 A/cm² in commercial applications and R&D targets aiming for 5 A/cm², our compact modular stack design is highly customizable to meet your specific needs.
, • Key features include excellent proton conductivity, minimal gas crossover, and outstanding electrochemical stability and mechanical strength, providing a cumulative service life of up to 15 years.
, • Experience quick warm starts in seconds and cold starts in less than 10 minutes. Our systems handle a load range of 0%–150%, making them ideal for integrating fluctuating renewable energy sources.
, • Safety is paramount with our three-tier safety system including fail-safe shutdowns within seconds of power loss, a 50% LFL combustible gas sensor alarm interlock, and dual hydrogen leak detectors paired with real-time anode O₂/H₂ monitoring.
, • Enjoy hassle-free operation with one-key start/stop functionality and full PLC automation. Our system allows for real-time monitoring of pressure, level, temperature, and conductivity, enabling remote monitoring and unattended operation with low operational and maintenance costs.
, • The main electrical cabinet is situated outside the hazardous zone and is explosion-proof certified. All electrolyzer fluid-path materials are anti-oxidation, anti-hydrogen embrittlement, and rated 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. As a leading factory in China and trusted suppliers, we are committed to providing high-quality solutions in hydrogen technology.

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

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High Purity Output Hydrogen purity reaches ≥99.999% after purification.

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Energy Efficient DC power consumption is optimized at ≤4.3 kW·h/m³H₂.

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Flexible Load Operating load range supports 50% to 100% capacity.

Model	Hydrogen production (m³/h)	Oxygen production (m³/h)	H₂ Purity - Before (V/V)	O₂ Purity - Before (V/V)	H₂ Purity - After (V/V)	Operating load	Work pressure (MPa)	Working temperature (°C)	DC consumption (kW·h/m³H₂)	H₂ Moisture (g/m³)	H₂ Alkali content (mg/m³)	Alkali 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

What is the purity of the hydrogen produced by the HYH series?

Before purification, the purity is ≥99.8%. After the purification process, the hydrogen purity reaches a high standard of ≥99.999%.

What is the typical power consumption for these hydrogen generators?

The direct current (DC) power consumption for all models in the HYH series is highly efficient, maintaining a level of ≤4.3 kW·h/m³H₂.

Can the system operate at partial capacity?

Yes, the HYH series is designed with an operating load range of 50% to 100%, allowing for flexible production based on demand.

What type of electrolyte is used in the hydrogen production process?

These models use a 30% KOH (Potassium Hydroxide) alkali solution as the electrolyte.

What are the standard working pressure and temperature?

The standard operating pressure ranges from 1.5 to 2.5 MPa, and the working temperature is generally maintained at 95±5°C (with specific models like HYH-400 operating at 54±2°C).

What is the moisture and alkali content in the output gas?

The hydrogen gas moisture content is ≤4 g/m³, and the hydrogen alkali content is strictly controlled at ≤1 mg/m³.