AvK A7 Alternator Launch - A New Era of Power and Efficiency

31st March 2025 – STAMFORD | AvK is proud to announce the launch of the AvK^® A7 alternator, setting new benchmarks in performance, flexibility, and reliability.

Designed for maximum efficiency and operational endurance, the AvK^® A7 combines over a century of AvK^® and STAMFORD^® engineering expertise to deliver a powerful, compact, and adaptable solution. With its cutting-edge technology, the AvK^® A7 offers ultimate peace of mind for your power generation projects, ensuring seamless performance in the most demanding environments.

"The AvK^® A7 is a new alternator solution for your gensets, compatible with a variety of engine brands, including MAN, Wärtsilä, Waukesha, ABC, Weichai and Yanmar. With the AvK^® A7, we’ve combined the best of both worlds; STAMFORD’s manufacturing excellence and AvK’s engineering expertise, to create a market-leading 6-pole alternator for your vessel. Over the past five years, we’ve been driving innovation to deliver competitive, reliable power solutions trusted worldwide. The launch of the AvK^® A7 is an exciting milestone, aligning with evolving marine technology and global industry trends." Robert Reinius, STAMFORD | AvK Global Sales and Marketing Director

Unrivalled Performance and Flexibility

The AvK^® A7 is engineered to provide maximum power output while optimising space and weight. Its advanced design reduces size and weight by over 20%, freeing up valuable space without compromising performance. Whether deployed in marine, industrial, or other power generation applications, the AvK^® A7’s compact footprint ensures superior adaptability across multiple projects.

Key features include:
•    Class leading efficiency, supporting reduction in fuel consumption and lowering emissions 
•    STAMFORD | AvK DM110 digital AVR as standard ensuring precision voltage regulation 
•    Power Take Off (PTO) and Power Take In (PTI) capability, supporting diverse operational needs and SO LAS compliance
•    3x short circuit current handling capacity, enhancing fault resilience
•    Options for sleeve bearing & enhanced environmental protection for added flexibility and durability

Water-Cooled Option for Enhanced Endurance

For demanding environments, the AvK^® A7 offers a water-cooled option, ensuring enhanced performance and extended operational life. This version boasts:
•    Optional IP54 protection rating, safeguarding against environmental conditions 
•    Compatibility with sea or freshwater, increasing application flexibility
•    Anti-vibration mounted water cooler for stable operation 

Designed for Reliability and Uptime Maximisation

Reliability is at the heart of the AvK^® A7, making it an ideal solution for mission-critical applications. Equipped with Class H insulation as standard, the alternator ensures superior thermal life and endurance in high ambient temperatures. The CoreCooling™ technology further enhances operational efficiency, delivering consistent performance across all conditions.

To maximise uptime, the AvK^® A7:
•    STAMFORD^® and AvK^® alternators meet the classification requirements for all major marine societies 
•    Supports 110% overload capacity for one hour in every twelve (as per ISO8528)
•    Features global end-to-end support, ensuring expert assistance and rapid response worldwide
•    Offers improved serviceability and parts sourcing, reducing downtime and enhancing operational continuity

Accelerating Project Schedules with a Streamlined Supply Chain

The AvK^® A7 is engineered to maximise project efficiency, cutting lead times by half and ensuring fast, reliable supply. Its global manufacturing footprint in Europe and China provides a versatile supply chain, supporting accelerated project schedules and seamless integration across diverse industries.

Experience the next generation of power solutions with the AvK A7 alternator – where reliability, performance, and flexibility converge. For more information, visit the AvK^® A7 product page.

STAMFORD | AvK provide marine solutions for shaft propulsion, auxiliary power, diesel electric or hybrid systems. Our alternators are seen in vessels across the world, including commercial, passenger, offshore, military, tugboats and pleasure boats. All STAMFORD^® and AvK^® alternators are manufactured globally, with 24/7 support and can be specified to meet the classification requirements of all major marine societies.