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Groundbreaking research vessel New Polarstern

The new Polarstern will stand as the flagship of German marine, polar, and climate research. Funded by the Federal Ministry of Research, Technology, and Space (BMFTR), this project empowers the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI) to advance scientific discoveries. Continuing the legacy of its predecessor, the new Polarstern will proudly fly the federal service flag and provide vital support to Neumayer Station III, the cornerstone of German Antarctic research.

Able to operate under changing ice and weather conditions (+45°C to -48°C) 

Exceptional ice-breaking power engineered to Polar Class 2 (PC2) standards.

Leverage cutting-edge large-scale equipment and advanced robotics.

Navigating the Future: the New Polarstern Research Vessel

In December 2024, TKMS secured the contract to develop, design, and build this highly advanced icebreaking research vessel. Delivery of the fully tested Polarstern is set for June 2030, marking a milestone in maritime innovation. 

The new Polarstern is set to become a groundbreaking vessel - a cutting-edge multidisciplinary research platform and trailblazer, enabling access to the “Last Ice Areas” of the Arctic and the southern Weddell Sea in Antarctica while setting the benchmark for sustainability with powerful emission reduction standards. Stretching nearly 160 meters in length and 27 meters in width, it provides ample space for up to 60 researchers and 50 crew members.

Commissioned by the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI) in Germany, TKMS is building this innovative polar research and resupply ship to succeed the current Polarstern. This new vessel will serve as a vital lifeline to the Arctic and Antarctic, embodying sustainability and innovation at the highest level. It provides the continuation of world-class research, delivering powerful new insights that will drive global efforts to protect our oceans and polar regions.

Capabilities

The new Polarstern sets a new benchmark with an optimized hull design that masterfully combines icebreaking strength and advanced research capabilities, all while maintaining excellent seakeeping performance. Engineered to the highest sustainability standards, she dramatically reduces emissions and maximizes energy efficiency. Two of the cutting-edge generator-sets  feature dual-fuel technology, ensuring a future-proof, sustainable power supply.

Polarstern advancing emission-free research by integrating a sophisticated battery system, that enables emission-free operations at sea.

Polarstern’s successor carries the Blue Angel certification for eco-friendly ship design underscoring its commitment to environmental responsibility.

Exceptional low-noise, low-emission research in the most challenging polar environments

Equipped with two state-of-the-art azimuth thrusters from Steerprop, Polarstern boasts rotatable propeller nacelles built to ice class PC2 standards.

These SP160 PULL ARC LM thrusters are among the most substantial mechanical units of their kind, each 9 megawatts of power through.
a propeller with a diameter of 4.8 meters.

Their full 360-degree rotation ensures maneuverability. Complementing this setup is a center propeller from Finnish manufacturer Aker Arctic featuring a 5.4 -meter stainless steel blade, completing a system designed for continuous performance.

Driven by powerhouse propulsion

At the heart of Polarstern lie four Wärtsilä main engines generating an impressive 33.1 megawatts of diesel-electric power. Two of these engines are dual-fuel capable, running on both diesel and methanol, embodying a hybrid electric propulsion system that merges peak efficiency with cutting-edge environmental technology. This system complies with the stringent acoustic standards of the ICES 209 directive, minimizing underwater noise impact. Double-elastic mounting of the generator sets further reduces noise emissions to an absolute minimum.

An advanced 12.4 MWh battery system empowers Polarstern to operate silently and emission-free for up to four hours, enabling groundbreaking research without compromise.

Precision-engineered, never off-the-shelf

Polarstern’s exhaust gas aftertreatment system meets the highest emission standards through innovative diesel particle filters and catalytic converters. Utilizing the latest technology, the ship filters exhaust gases rigorously to minimize environmental impact. As the first customer to deploy diesel particle filters of this scale, Polarstern leads the way in sustainable maritime innovation. This comprehensive approach ensures that every voyage sets new standards in environmental responsibility.

Technical data New Polarstern

Length 159.80 m
Width 27.30 m
Draft (max.) 11.10 m
Icebreaking speed 3 kn - based on an ice thickness of 1.8 m and a snow cover of 20 %
Autonomous journey duration 90 day
Power Generation Four Wärtsilä W31 four-stroke generator sets (2x 12V, 2 x 16V). Total Output: 33.1 MWe
Battery system for emission-free air-measurement, Storage capacity approx. 12.4 MWh
Exhaust gas treatment NOx reduction through selective catalytic reduction (SCR), & state-the-art diesel particle filters (DPF), exhaust gas boilers for heat recovery
Main Propulsion 2 rudder propeller wing units (SP 160 PULL ARC LM) 4.8 m & 1 fixed center propeller: 5.4 m

Main Features

Emission Reduction

  • Eliminating hazardous substances with uncompromising precision
  • Applying abrasion-resistant coatings for lasting durability
  • Implementing advanced waste treatment: onboard separation and plastic elimination

Sustainable Construction

  • Integrating sustainable and renewable materials in interior construction
  • Powering shipyards exclusively with green electricity
  • Adhering to the highest HSE and environmental management standards

Propulsion and Energy Supply

  • Utilizing low-sulphur fuels complemented by alternative fuels such as methanol
  • Maximizing energy efficiency across all systems
  • Harnessing heat recovery from exhaust gases and high-temperature sources
  • Optimizing heating, ventilation, and air conditioning (HVAC) for peak performance
  • Ensuring continuous, precise monitoring of fuel consumption

Sustainable Design

  • Achieving underwater radiated noise compliance with ICES 209 standards
  • Maintaining onboard noise and vibration levels within CAC3 requirements
  • Designing accessible cabins for persons with partial disabilities
  • Securing certification under the German “Blue Angel” for sustainable ship design

For vessels on and beneath the sea

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