Isolation Transformers

Isolation Transformers – maximum safety and protection against galvanic corrosion

When you connect your boat to shore power, an electrical connection occurs between the boat's electrical system and the grid's protective earth. This can lead to galvanic corrosion – a hidden but serious threat to propellers, shafts, and other underwater metal parts. An isolation transformer is the most effective solution to eliminate this problem while ensuring a safe electrical system on board.

An isolation transformer creates a complete galvanic separation between the shore power and the boat's electrical system. This means you get two completely separate electrical circuits, which prevents harmful currents from reaching the boat's metal parts via the protective earth. Unlike galvanic isolators, which only block low voltages, a transformer completely eliminates the risk – even in saltwater environments.

At Digital Skipper, you'll find models with:

  • Toroidal winding technology for quiet operation and high efficiency.
  • Soft start circuits that prevent fuses from tripping upon connection.
  • CE-approved designs adapted for marine environments.

Installing an isolation transformer is not just an investment in safety – it's protection for your boat, your equipment, and your peace of mind at sea.