Atlas Marine Systems is the world leader in the design of marine electrical power systems which includes electrical distribution systems and switchboards, load management and power management systems. The Atlas ShorPOWER® product line provides the widest selection of onboard frequency converters used to facilitate worldwide “Ship to Shore” interface regardless of marina power available. Additionally, Atlas’ onboard products provide transient suppression and power conditioning for the more sensitive loads often used aboard yachts. In recent years Atlas has added to its onboard product offering the ability to provide both 28VDC and 400Hz power units designed to operate helicopters typically used in conjunction with certain yachts having heliports. The HeliPOWER™ 28 as defined herein is used to support 28VDC helicopters.