Fuel Cell Power Generation Business
Fuel Cell Power Generation Business
In line with Korea’s energy transition policy and hydrogen economy roadmap, GnCenergy is accelerating the shift from fossil fuel-based energy to clean hydrogen power.
Building on the exceptional expertise developed through its emergency generator business, GnCenergy is cultivating fuel cell power generation as a high-value growth business for sustainable expansion.
Core Fuel Cell Model
SOFC
- Solid Oxide Fuel Cell
- Solid Oxide Fuel Cell
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Best-in-Class Power Generation Efficiency
Highest electricity generation efficiency
among existing fuel cell technologies (over 60%) -
High-Temperature Operation
Operates at high temperatures of 600–1,000°C,
and produces very little noise due to the absence of a combustion process -
Key Applications
Large-scale utility-level power plants (e.g., Seokmun Green Energy)
PAFC
- Phosphoric Acid Fuel Cell
- Phosphoric Acid Fuel Cell
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Technological Maturity
A highly proven technology with a long track record of commercialization, offering outstanding reliability and durability.
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Combined Heat and Power (CHP) Efficiency
Heat (hot water) generated during electricity production used for industrial applications and district heating, maximizing overall system efficiency.
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Key Applications
Small fuel cells in the distributed generation and HPS market
Comparison of Energy Efficiency by Technology
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SOFC
- Electric Efficiency
- 62%
- Overall Efficiency
- 70%
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PAFC
* PAFC shows a significant increase in overall energy utilization when a heat recovery system is applied- Electric efficiency
- 70%
- Overall Efficiency
- 90% (Heat Recov.)
Differentiated Competitiveness
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Integrated EPC Capabilities
Expertise in integrating the entire process of design, procurement, and construction based on extensive construction experience.
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Smart O&M
Maximizing power plant operating rates and generating stable profits through real-time monitoring and a systematic maintenance system.
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Optimal Solution Matching
Customized engineering that identifies the optimal choice between SOFC and PAFC based on site conditions and energy demand patterns.
Representative Project
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Seokmun Green Energy
A large-scale utility-class power plant applying SOFC technology, representing a flagship project that brings together GnCenergy’s core capabilities.
- 20MW
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Gwani Energy Small Fuel Cell
Successfully installing 440kW-class PAFC systems optimized for the Hydrogen Power Obligation System (HPS) at 8 sites
- 440kW
- 8 Sites
Roadmap
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Market Entry Phase
Analysis of fuel cell core technologies and business feasibility study
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Business Advancement
Full-scale construction and operation of Seokmun Green Energy and 8 HPS sites
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Value Chain Expansion
Business expansion into the entire hydrogen ecosystem from hydrogen production to power generation
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Leading the Net-Zero Transition
Emerging as a global leader in carbon neutrality through the expansion of clean hydrogen-based distributed power