South Korean defense and shipbuilding giant Hanwha Ocean announced on November 6, 2026, a Memorandum of Understanding (MoU) with global electrification and automation technology firm ABB. Running through May 2027, the joint engineering agreement focuses on developing advanced power distribution, reliability analysis, and dynamic output control technologies for Hanwha Ocean’s 60MW Floating Data Center (FDC) platform.
First introduced at the Gastech 2026 conference in September—where it received Approval in Principle (AiP) from the American Bureau of Shipping (ABS)—the FDC is designed as an offshore off-grid digital infrastructure platform. The vessel features integrated liquefied natural gas (LNG) power generation paired with open-loop seawater cooling systems to bypass terrestrial power-grid queues and water-consumption constraints.
TECHNICAL SPECIFICATIONS: HANWHA OCEAN FDC & ABB POWER INTEGRATION
Program Governance, Workshare & Certification Framework
⚡ Lead Platform Developer: Hanwha Ocean Co., Ltd. (South Korea)
⚡ Industrial Automation & Electrification Partner: ABB Ltd. (Switzerland)
⚡ Project Timeline & Scope: Joint engineering framework running through May 2027
⚡ Classification Baseline: Concept granted Approval in Principle (AiP) by the American Bureau of Shipping (ABS)
⚡ Division of Responsibilities:
• Hanwha Ocean: Lead basic hull design, offshore equipment layout, and design criteria for shipboard dual-fuel / LNG engine-based power generation facilities.
• ABB: Evaluate power system reliability, analyze power quality, optimize electrical grid layout, and develop active load-following power regulation technologies. 
FDC Offshore Engineering & Power System Profile
💥 Target Compute Power Capacity: 60 Megawatt (MW) IT/AI payload power envelope
💥 Primary Power Generation Baseline: Integrated LNG engine power plant providing self-contained, off-grid electrical generation independent of land-based utilities
💥 Thermal Management Architecture: Direct seawater-based cooling heat exchangers, eliminating fresh water consumption and reducing overall Power Usage Effectiveness (PUE)
💥 Dynamic Power Regulation: Active engine-output control algorithms designed to respond to rapid computing spike loads and transient power fluctuations inherent to AI cluster operations
💥 Environmental & Survivability Hardening: Marine-grade electrical equipment enclosures, vibration isolation systems, and marine roll/pitch stabilization to preserve server rack integrity in offshore environments
TIMES OF DEFENCE ASSESSMENT
The Hanwha Ocean–ABB partnership on floating data centers highlights key shifts in off-grid compute infrastructure:
1. **Bypassing Terrestrial Power-Grid Connection Bottlenecks**: Land-based data center developments face severe multi-year delays caused by power grid connection queues, transformer lead times, and regional water usage restrictions. Deploying a self-powered 60MW floating data center powered by onboard LNG engines allows cloud and AI operators to deploy high-density compute clusters within 1 to 2 years while operating independently of land utilities.
2. **Solving Transient Load Instability in AI Compute Arrays**: High-performance AI training workloads generate rapid, high-amplitude spikes in power consumption. In an isolated marine microgrid, these fluctuations risk frequency collapse and power quality degradation. Leveraging ABB’s automation and grid stability expertise enables real-time dynamic throttle and power balance control across onboard gas engines.
3. **Dual-Use Offshore Industrial Expansion**: Extending core naval architecture, offshore engineering, and Floating Storage Regasification Unit (FSRU) expertise into digital energy infrastructure diversifies Hanwha Group’s portfolio. Establishing sovereign capabilities in floating compute nodes secures a first-mover advantage as military and commercial entities seek mobile, resilient, and sea-based processing assets.
