

Nel - Model H Series - PEM Electrolyser
H Series electrolysers offer turnkey solutions for small-scale applications requiring up to 6 Nm3/h of hydrogen gas at 99.9995% purity. These units make a minimal impact to facility floor space, are easy to maintain and can be installed within hours.
- Auto fill water level control
- Automatic leak detection
- Compact size and quiet operation
- Load following
- Minimum maintenance
- Modular and upgradeable
- Purge airflow system
- Report alarms
- Water purity monitor
- Annealing
- Argon Purification
- Autoconsumption
- Balloon Lift Gas
- Brazing
- Catalytic Atmosphere
- Chemical Feedstock
- Chemical Vapor Deposition
- Coatings
- Cylinder/Tube Truck Filling
- Detector Fuel
- Detector Gas
- Energy Storage
- Extreme Ultravolite Lithography
- Flame Spray
- Gas Chromography – Carrier Gas
- Gas Chromography – Detector Fuel
- Glass Polishing
- Heat Treating
- Hermetic Sealing – Glass to Metal
- Hydrogenation
- Isotope Separation
- Metal Injection Modling (MIM)
- Metalorganic Chemical Vapor Deposition (MOCVD)
- Motor Laminations
- Nanotechnology
- Optical Fiber Processing
- Plasma-Enhanced Chemical Vapor Deposition (PECVD)
- Powder Metallurgy
- Powder Processing
- Power Plant Generator Cooling
- Protective Atmosphere
- Purifier Regeneration
- Sintering
- Thermal Spray
- Welding
Description:
• On-site hydrogen generator in an integrated, automated, site-ready enclosure
• Load following operation automatically adjusts output to match demand
• Full differential pressure, H2 over O2
Electrolyte: Proton Exchange Membrane (PEM) – caustic-free
Nominal Production Rate:
H2) 2 Nm3/h – 76 SCF/h – 0.58 kg/24 h
H4) 4 Nm3/h – 152 SCF/h – 1.14 kg/24 h
H6) 6 Nm3/h – 228 SCF/h – 2.27 kg/24 h
Delivery Pressure – Nominal: 15 barg (218 psig); Optional 30 barg (435 psig)
Power Consumption by System per Unit of H2 Gas Produced:
H2) 7.3 kWh/Nm3 – 19.2 kWh/100 SCF
H4) 7.0 kWh/Nm3 – 18.5 kWh/100 SCF
H6) 6.8 kWh/Nm3 – 17.8 kWh/100 SCF
Purity (Concentration of Impurities): 99.999+% [H2O < 5 ppm, -65oC (-85oF) Dew Point, N2 < 2 ppm, O2 < 1 ppm, all other undetectable]
Turndown Range: 0 to 100% net product delivery (automatic)