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Business Areas

Fuel Cell Electrolyzer Competitiveness Business Areas

Future Builder,
HD Hydrogen

As a Future Builder leading new future businesses, we focus on fuel cells and water electrolysis,
core technologies for carbon neutrality and hydrogen economy.
Growing as a specialized company
in SOFC/SOEC main equipment based on 3rd generation SO (Solid Oxide) technology, we are preparing to
enter the maritime and electrolyzer markets. We are accelerating business expansion and technological
innovation by acquiring Convion, which has unique technological capabilities in the SO field.

Stationary Power Generation

HD Hydrogen's solid oxide fuel cells are optimized for land-based power plants and distributed power supply based on high efficiency and stability. Achieving over 60% electrical efficiency and 80% total energy efficiency through waste heat utilization, they can be used in various applications, including large-scale power generation, data centers, industrial complexes, and commercial buildings. It provides a sustainable energy supply by minimizing greenhouse gas emissions.

HD300 SYSTEM HD60 SYSTEM

  • Large-Scale Power Generation

  • Microgrid

  • Commercial Building

  • Data Center

  • Biogas

Marine

3rd generation solid oxide fuel cells are innovative solutions suitable for ships' main propulsion systems and auxiliary power supply. High-temperature operation enables the use of various fuels, dramatically reducing emissions compared to existing diesel engines, meeting IMO (International Maritime Organization) environmental regulations. HD Hydrogen's technology can be applied to large commercial vessels, cruise ships, and offshore platforms, leading the maritime industry's decarbonization through design that considers safety and space efficiency.

HD300 SYSTEM HD60 SYSTEM

  • Propulsion

  • Auxiliary Power

  • AMP, Alternative
    Maritime Power Supply

Electrolyzer

HD Hydrogen's solid oxide electrolyzer technology produces hydrogen at high efficiency by simultaneously utilizing electrical and thermal energy through high-temperature operation. This technology can economically produce 'green hydrogen' in connection with renewable energy and can be utilized in various fields, including industrial processes, energy storage, and transportation fuel.

HD250e SYSTEM

  • Clean Hydrogen Power Generation

  • Industrial Hydrogen Production

A Sustainable Future Connected by Hydrogen
Designing the Energy Ecosystem from Production to Utilization

“HD300, The New Standard for
Next-Generation Large-Scale SOFC”
The HD300 is a large-scale power generation solution that embodies technological innovation in the field of Solid Oxide Fuel Cell (SOFC). It achieves up to 65% electrical efficiency in high-temperature environments and maximizes energy flexibility by utilizing a wide range of fuels, from natural gas to biogas.

Its compact design boasting high power generation density makes efficient operation possible even in limited spaces. A digital twin-based real-time control system ensures operational stability. It is an integrated distributed power system optimized for manufacturing, data centers, and smart cities requiring large-scale energy.
HD300 System
  • HD300 SYSTEM 1
  • HD300 SYSTEM 2
  • HD300 SYSTEM 3

Specification

Specification-Outputs
Outputs
Power output(net AC) 285 kW
Voltage 3ph, 380V
Frequency 50/60 Hz
Specification-Inputs
Inputs
Fuel Natural Gas
Input Fuel pressure 4barg
Water None during normal operation
Specification-Emissions
Emissions
NOx Negligible
SOx Negligible
CO ≤ 20 ppm
VOCs Negligible
CO2@ nominal load, BoL 330 kg/MWhe
Specification-Physical Attributes and Environment
Physical Attributes and Environment
Weight(w/skid) 32.7 ton
Dimensions(w/skid) 13 m (L) x 2.1 m (W) x 2.7 m (H)
Temperature range -20°C - 45 °C (-4 °F to 104 °F)
Humidity 0-100%
Seismic vibration TBD
Location Outdoor
Noise <65 dBA @ 10 ft (3 m)
Specification-Codes and standards
Codes and standards
Safety KESC, IEC 60079, IEC 62282
EMC KESC IEC 62282-3
Grid Interconnection KESC IEC 62282-3
Specification-Efficiency
Efficiency
Electrical efficiency @ BoL ≥ 60% @ (LHV net AC)
Electrical efficiency @ EoL ≥ 48% @ (LHV net AC)
“HD60, Customer-Tailored High-Efficiency Generator”
HD60 is a 60kW class product with a proven track record in various European projects. It embodies technological innovations in the Solid Oxide Fuel Cell (SOFC) field.

Like HD300, it offers high electrical efficiency, utilization of various fuels, and efficient and stable operation. Multiple HD60 units can be installed parallel to customer needs to provide power generation capacity that best matches customer demands.
HD60 System
  • HD60 SYSTEM 1
  • HD60 SYSTEM 2
  • HD60 SYSTEM 3

Specification

Specification-Outputs
Outputs
Power output(net AC) 60 kW
Voltage 3ph, 380V
Frequency 50/60 Hz
Specification-Inputs
Inputs
Fuel Natural Gas
Input Fuel pressure 4barg
Water None during normal operation
Specification-Emissions
Emissions
Nox Negligible
Sox Negligible
CO ≤ 20 ppm
VOCs Negligible
CO2@ nominal load, BoL 330 kg/MWhe
Specification-Physical Attributes and Environment
Physical Attributes and Environment
Weight(w/skid) 5.9 ton
Dimensions(w/skid) 2.8 m (L) x 2.1 m (W) x 2.3 m (H)
Temperature range -20°C - 40 °C (-4 °F to 104 °F)
Humidity 0-100%
Seismic vibration TBD
Location Outdoor
Noise <70 dBA @ 10 ft (3 m)
Specification-Codes and standards
Codes and standards
Safety KESC, IEC 60079, IEC 62282
EMC KESC IEC 62282-3
Grid Interconnection KESC IEC 62282-3
Specification-Efficiency
Efficiency
Electrical efficiency @ BoL ≥ 60% @ (LHV net AC)
Electrical efficiency @ EoL ≥ 48% @ (LHV net AC)
  • As quantified in reference ambient temperature 288,15 K (15℃) and pressure 101,325 kPa
  • Heat recovery unit is an optional accessory
“High-Efficiency Hydrogen Production platforms”
Solid Oxide Electrolysis Cell (SOEC) provides a solution for industrial decarbonization through efficient hydrogen production. HD250e is a modular steam electrolysis system that allows multiple units to be installed in parallel to achieve the desired capacity.
HD250e System
  • HD250e SYSTEM 1
  • HD250e SYSTEM 2
  • HD250e SYSTEM 3
Superior Efficiency and Economy
Dramatically reduces energy consumption through high-temperature electrolyzer technology, more efficient than low-temperature electrolysis technology
Flexibility
Through rSOC functionality, switches to power generation mode when electricity prices are high, using hydrogen, biogas, or natural gas as fuel
Carbon Capture and Utilization
Produces syngas using CO2 as a co-feedstock
Integration
The HD250E system uses industrial low-pressure steam as feedstock, generated from waste heat and zero-carbon heat sources, reducing electrical energy requirements

Specification

General Specification,HD250e,Unit-Specification
General Specification
Power Connection
AC connection 400 VAC
Power intake 249 kW
Steam feedstock
Pressure 2.5-4.0 bar-g
Temperature 200-250 °C
Flow, self-regulated 71 kg/h
Product Gas
Hydrogen production 6.4 kg/h
Hydrogen fraction [1] 80 %-mol
Temperature 200-350 °C
Pressure 1-30 mbar-g
Sweep Air Exhaust
Oxygen content 30-33 %-mol
Temperature ~200 °C
Energy Performance
Electrolysis efficiency [2] 85 %-LHV
Steam consumption [3] 11.1 kg H2O / kg H2
Power consumption 38.8 kWhe / kg H2
Specification - Installation
Installation
Ingress protection class IP53
Temperature -20 … +40 °C
Altitude 0 … 1000m
Dimensions 3.1m (L) *2.1m (W) *2.7m (H)
Installation Outdoor by default, indoor possible
  • Remaining content is steam and <1% N2 originating from internal leakages.
  • Product gas LHV/electrical energy input, excluding energy required for steam generation.
  • Utilization of steam in conversion; water recovery from product gas not accounted for