Electric Motors for Boats
Electric Motors for Boats
Newport Electric Propulsion System Overview - Diagram showing four key elements in the system.
Top Level Motor Assembly Drawing - Newport 25

Newport-25 Electric Inboard Motor

$7,000.00

Built to last, the Newport-25 is a 25 kW (34 HP) inboard electric motor designed as a drop in replacement for sailboats currently using diesel engines. The motor fits into the same location, mounts on the same motor mounts, and couples to the propeller shaft in the same way as the most common sailboat diesel engines.  

Newport 25 kW Electric Motor Kit is an assembly that integrates:

    • 25 kW AC Induction Motor (HPEVs AC 34)
    • High Efficiency Motor Controller (Curtis 1234 SE)
    • Assembled with gearbox and motor frame
    • Includes, four (4) motor mounts that hold the frame to the boat hull
    • Newport-25 motor cable harness, including 25 foot cockpit cable and 20 foot LFP data cable (the high current battery cables are sold separately)
    • Cockpit Throttle and Key-switch Assembly

NOTES:

  1. This electric motor is powered by a 51.3 V (nominal) LFP battery bank (sold separately).
  2. This electric motor is built to order, with standard delivery in 4-6 weeks.
  3. This electric motor integrates with the Newport EVMS (Electric Vessel Monitoring System) and a 210 Ah LFP battery (both sold here separately).
SKU: NEB-25-MOT Category:

Description

The Newport-25 is a 25 kW (34 HP) inboard electric motor designed as a drop in replacement for sailboats currently using diesel engines. The motor fits into the same location, mounts on the same motor mounts, and couples to the propeller shaft in the same way as the most common sailboat diesel engines.  

Newport 25 kW Electric Motor Includes:

    • 25 kW AC Induction Motor (propeller speed 0 – 1,500 RPM)
    • High Efficiency AC Motor Controller (Curtis 1234 SE or F4 series)
    • Motor frame, Gearbox, 500A contactor, 48 to 12 DCDC power supply (to power the system monitor)
    • Motor mounts (4x)
    • Shaft coupler

Also Available Separately:

  • Cable harness (25 foot cockpit cable and 20 foot Battery data cable)
  • High current battery cables
  • Cockpit Controls (Throttle and Key-switch Assembly)

NOTE:

  1. When not in stock, this electric motor is built to order, with standard delivery typically 1-3 weeks.
  2. Minimum 50% down to place an order
  3. The Newport-25 is best powered by the LFP battery packs (S16, 51.2 volts nominal), and monitored with our Electric Vessel Monitoring System (EVMS) computer, sold here separately

Additional information

Weight 120 lbs
Dimensions 28 × 18 × 17 in