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Electrical System Upgrades and Maintenance for Classic Sailing Yachts

February 25, 2025
instalacion-de-sistemas-electronicos-a-bordo — marine electronics installation for yachts

Modernising Electrical Systems on Classic Sailing Yachts

Working on historic and classic yachts requires care, patience, and technical judgement. Integrating modern electrical and electronic systems without compromising the vessel’s original structure demands a deep understanding of onboard installations and the realities of marine service.

In this project, we carried out several interventions to improve the performance, reliability, and safety of the electrical system on an almost century-old sailing yacht.

Issues Found in the Electrical Installation

Over time, electrical systems on classic vessels can deteriorate due to ageing materials, previous repairs, vibration, humidity, and corrosion. During our inspection and maintenance work, we identified and addressed several important issues:

  • Defective connections causing voltage drops and intermittent failures.
  • Cables with deteriorated insulation, increasing the risk of short circuits.
  • Hidden short circuits affecting critical onboard systems.
  • Reinforcement of main connections to improve safety and long-term reliability.

PLC Control System Maintenance

The yacht’s PLC control system manages several key functions on board, including:

  • Automated sail control.
  • Electric windlasses and winches.
  • Hydraulic passerelle operation.
  • Monitoring of the engine and generator.

We performed calibration adjustments, replaced critical sensors, and completed scheduled maintenance to improve the system’s operating reliability.

Respecting Heritage While Improving Safety

Every intervention on a classic sailing yacht must be carried out with precision. Our goal is always to preserve the character and structure of the vessel while integrating modern technology where it improves navigation, safety, and ease of operation.

Need Assistance with Your Yacht’s Electrical Systems?

If your yacht requires maintenance, fault-finding, or modernisation of its electrical system, we can help you navigate with greater safety and confidence.

Request a professional diagnosis here.