🚀  New: Containerized Multi-MW PEM Hydrogen Power Systems — Now Available for Indian Data Centers. Request a Quote →

Green Hydrogen Electrolyser Systems

PEM Electrolyser (2.5kW – 1MW) & AEM Electrolyser (1MW – Multi-MW) — Produce Ultra-Pure Green Hydrogen On-Site. Lowest Guaranteed Green Hydrogen Production Cost.

🌿 Green Hydrogen 💧 99.999% Purity ⚡ PEM & AEM Technology 🔗 Modular 1MW Stack 🤖 HyAIOps Automation
Why Electrolysers

Produce Your Own Green Hydrogen — On-Site, On-Demand

Green hydrogen — produced by splitting water using renewable electricity — is the foundation of India's clean energy future. Horizon's PEM and AEM electrolysers deliver the lowest guaranteed green hydrogen production cost through breakthrough membrane technology and proprietary catalyst design.

With hydrogen purity of 99.999% as standard (per SAE J2719 / ISO 14687-2) and efficiencies of 3.6–4.4 kWh/Nm³ H₂, our systems are ready for industrial hydrogen supply, fuel cell vehicle refuelling, energy storage, and green ammonia production.

  • ✓99.999% hydrogen purity — fuel-cell grade
  • ✓Cold start from standby in under 30 seconds
  • ✓10%–110% dynamic operating range for renewable integration
  • ✓HyAIOps: 24×7 automatic unattended operation
  • ✓Aligned with India's National Green Hydrogen Mission
Horizon PEM Electrolyser Green Hydrogen System
Electrolyser Products

PEM & AEM Electrolyser Systems

PEM Electrolyser — HET-P Series

Our PEM (Proton Exchange Membrane) electrolyser systems use proven polymer electrolyte technology to produce high-purity hydrogen with exceptional efficiency and dynamic response. The modular 1MW single-stack design enables seamless scale-up from small pilot to large industrial plants.

ModelH₂ Flow (Nm³/h)Power (kW)Output Pressure
HET-P2-0.50.5 Nm³/h~2.5 kWUp to 3.0 MPaG
HET-P2-11.0 Nm³/h~5 kWUp to 3.0 MPaG
HET-P2-22.0 Nm³/h~10 kWUp to 3.0 MPaG
HET-P200200 Nm³/h~1 MWUp to 1.6 MPaG
HET-P10001,000 Nm³/h~5 MWUp to 1.6 MPaG
ParameterSpecification
Stack Efficiency3.6 – 4.4 kWh/Nm³ H₂
Hydrogen Purity99.999% (SAE J2719 / ISO 14687-2)
Operating Range10% – 110% rated capacity
Start from Standby< 30 seconds
Operating Temperature-20°C to +50°C
Stack DesignModular 1MW — easy to scale
CatalystProprietary low-iridium formulation
Control SystemHyAIOps — automated 24×7

Key Advantages — PEM

  • ✓ High current density — compact footprint
  • ✓ Fast dynamic response — ideal for variable renewables
  • ✓ High output pressure — reduces compression needs
  • ✓ Proven technology — thousands of installations globally
  • ✓ Proprietary low-iridium catalyst reduces cost

Our team will respond within 24 hours with full technical documentation.

AEM Electrolyser — HET-A Series

Our AEM (Anion Exchange Membrane) electrolysers represent the next generation of green hydrogen technology. By using earth-abundant nickel and iron materials instead of expensive iridium catalysts, AEM electrolysers deliver 10–20% potential efficiency improvements at significantly lower capital cost — making multi-MW green hydrogen plants commercially viable at scale.

ModelH₂ Flow (Nm³/h)Power RangeOutput Pressure
HET-A200200 Nm³/h500 kW – 1 MWUp to 1.6 MPaG
HET-A10001,000 Nm³/h2.5 MW – 5 MWUp to 1.6 MPaG
Multi-Unit Arrays1,000+ Nm³/h5 MW – Multi-MWConfigurable
ParameterSpecification
Power Consumption3.6 – 4.3 kWh/Nm³ H₂
Hydrogen Purity99.999% (SAE J2719 / ISO 14687-2)
Output PressureUp to 1.6 MPaG
Start from Standby< 30 seconds
Operating Temperature-20°C to +50°C
Stack Range500 kW – 2 MW per stack
CatalystEarth-abundant Ni/Fe — no iridium needed
In-house PTLProprietary porous transport layer

Key Advantages — AEM

  • ✓ No iridium — dramatically lower stack cost
  • ✓ 10–20% efficiency improvement over traditional systems
  • ✓ Proprietary in-house porous transport layer (PTL)
  • ✓ Ideal for multi-MW and GW-scale green H₂ plants
  • ✓ Future-proof — next-generation technology

Our team will respond within 24 hours with full technical documentation.

Applications

Where Our Electrolysers Create Value

🏭

Industrial H₂ Supply

On-site green hydrogen replacing grey hydrogen for refining, chemicals, steel, and fertiliser industries.

⛽

HRS — H₂ Refuelling

Produce hydrogen on-site for hydrogen vehicle refuelling stations. Eliminates transport and storage logistics.

🔋

Energy Storage

Power-to-hydrogen-to-power storage for seasonal energy storage and grid balancing with renewables.

🌱

Green Ammonia

Green hydrogen as feedstock for green ammonia production — the zero-carbon fertiliser of the future.

🔄

Self-Fueling Systems

Paired with our PEM fuel cells for a closed-loop: renewable energy → electrolysis → H₂ → power → repeat.

🚢

Green Shipping Fuel

Produce green hydrogen and methanol for next-generation zero-emission maritime fuel requirements.

🏗️

Green Steel

Direct reduction of iron ore using green hydrogen eliminates coking coal in steel production.

🇮🇳

India H₂ Mission

Aligned with India's 5 MMT green H₂ target by 2030. PLI scheme and MNRE incentive compatible systems.

Enquire Now

Get Your Green Hydrogen System Proposal

ℹ️  Full electrolyser datasheets, system design proposals, and techno-economic analysis are provided by our engineering team based on your project requirements.