Power Supplies for Marine Electrical Systems

Marine power supplies are essential components in electrical systems, responsible for delivering regulated voltage and current to onboard electronics and navigation equipment. These units ensure stable and clean energy for radios, lighting systems, sonar, radar, and communication gear—even in challenging marine environments. PSI offers a range of high-reliability power supplies tailored to both recreational and commercial marine operations.

Reliable Marine-Grade Power

Unlike standard terrestrial units, marine power supplies are built to resist saltwater corrosion, vibration, and temperature extremes. These units deliver high-efficiency conversion and dependable output, providing peace of mind for mission-critical and remote installations at sea.

NewMar Power Supplies

NewMar is a trusted name in marine electrical hardware, with decades of experience developing ruggedized, high-performance power solutions. Their marine power supplies are engineered for silent operation, minimal ripple, and tight voltage regulation—ideal for sensitive communication and navigation systems.