Owning a boat is thrilling, but keeping it safe, especially its electrical systems, is crucial. When the National Electrical Code (NEC) changed its rules in 2017, it lowered the ground fault protection for boats on shore power from 100mA to 30mA. This was meant to make boating safer, but many boats now face issues with power loss due to the new limit. Luckily, Bridgeport Magnetics Group, Inc. offers a brilliant solution: the Marine-Puck Boat Isolation Transformers. These devices ensure that your boat’s electronics are secure and that your time on the water remains worry-free.

1. Stopping Dangerous Electrical Shocks

Marine isolation transformers, like the Marine-Puck, play a vital role in preventing electrical shocks. These shocks can occur both on the boat and in the surrounding water. By installing these transformers, you can protect yourself and others from potentially harmful electrical currents, ensuring everyone’s safety while boating.

2. Preventing Galvanic Corrosion

Boats with metal hulls and propellers often face a problem called galvanic corrosion. This happens when DC currents pass through a shore ground connection, causing metal parts to corrode. Marine isolation transformers stop these DC currents, protecting your boat’s metal components and extending their lifespan.

3. Avoiding GFI Circuit Breaker Trips

The new NEC rule has caused many boats to trip their Ground Fault Interrupt (GFI) circuit breakers, leading to sudden power loss. Marine isolation transformers prevent these nuisance trips, ensuring your boat’s electrical system remains stable and reliable, so you can enjoy uninterrupted power on the water.

4. Versatile Protection Onboard and Onshore

Marine-Puck Boat Isolation Transformers are versatile. Not only do they protect your boat, but they can also be used on docks to enhance the safety of dock lights and boat lifts. They even protect smaller boats moored at their slips. This all-around protection ensures your marine environment is secure from electrical hazards.

5. UL Marine Certified for Peace of Mind

Our Marine-Puck products recently earned UL Marine certification for the US and Canada. This certification means our transformers meet high safety standards, giving you peace of mind that your boat’s electrical systems are protected by reliable and tested equipment.

6. Efficient Cooling with Liquid-Cooled Transformers

Some of our liquid cooled transformers, including liquid-cooled models, provide efficient cooling solutions for high-power applications. These transformers help maintain optimal performance and longevity, even under demanding conditions, making them a smart choice for serious boaters.

Final Words

Bridgeport Magnetics Group, Inc. is dedicated to making your boating experience as safe as possible. Our Marine-Puck Boat Isolation Transformers are designed to prevent electrical shocks, stop galvanic corrosion, and avoid GFI circuit breaker trips. They offer versatile protection both on your boat and at the dock, ensuring your marine electronics are secure. With UL Marine certification and efficient liquid-cooled options, you can trust our products to keep your boat’s electrical systems safe and reliable.