Systems
Oceanvolt SD Saildrives 6-15kW
Electric saildrive motors designed for folding propellers
Zero emissions & clean operation
Fully electric system with no fuel or exhaust fumes. Reduces onboard mess with no greasy engine compartments. Low-maintenance design means less hassle and more sailing.
Powerful & precise maneuverability
Instant full torque for smooth acceleration and docking. Lightweight, high-efficiency saildrive motor with low drag. Quiet and vibration-free operation thanks to patented flexible mounting.
Seamless installation & retrofitting
Patented mounting method reduces vibrations. Compatible with existing Volvo Penta and Yanmar saildrive beds. Optimized for folding propellers (Gori, Flex-o-Fold, etc.) to minimize drag.
Smart energy management & system integration
Easily connects with solar panels, shore power, and battery packs. Fully integrated with Oceanvolt’s monitoring and control system. Hydrogeneration feature allows energy recovery while sailing.
Complete electric propulsion system
The Oceanvolt SD Saildrive series provides an efficient, quiet, and emission-free alternative to traditional diesel propulsion. Designed for monohulls and multihulls, the SD series delivers instant torque, silent operation, and seamless integration with existing mounting beds. Whether you're upgrading your vessel or installing a new system, Oceanvolt’s electric saildrives offer a reliable and sustainable sailing experience.
The SD Saildrive series is part of Oceanvolt’s full electric propulsion ecosystem, including:
- Propulsion battery packs & battery management systems
- Shore power input & charger/inverter for flexible charging
- Solar panels & solar chargers for extended range
- Oceanvolt display & control systems for easy monitoring
A. Oceanvolt SD Saildrive motor with folding propeller
B. Lithium-ion propulsion battery bank
C. DC Generator
D. Shorepower, charging, DC/DC converter and house battery
E. Control lever, display, system control and monitoring
F. Solar panels and solar charger
Main features
| Motor | SD6 | SD8 | SD10 | SD15 |
|---|---|---|---|---|
| Continuous power | 6 kW | 8 kW | 10 kW | 12kW |
| Peak power | 6 kW | 8 kW | 10kW | 15kW |
| Propeller shaft speed (rpm) | 1140 | 1140 | 1140 | 1140 |
| Equivalent installation HP | 12 | 15 | 20 | 30 |
| Motor weight (kg) | 42.5 | 42.5 | 46.5 | 46.5 |
| Boat length (m) | up to 10 | up to 12 | up to 13 | up to 15 |
| Boat weight (kg) | up to 4000 | up to 7000 | up to 9000 | up to 12 000 |
| Cooling | Air | Air | Liquid | Liquid |
Downloadable materials
Explore these resources to learn more about our propulsion systems. Whether you're a boat owner, designer, or simply curious, these downloads provide all the information you need.
SD saildrives in use
RC44 “Team Aqua”
Rapido 40 #7 “NullEins”
M.A.T 1220 – Karukera Sail Racing Team
Ready to commit? Build your own system with our configurator
Ready to tailor the perfect solution for your boat? Our system configurator lets you customize your electric propulsion system based on your vessel's specs and power needs. Click below to get started and find the best configuration for your boat.
Rather talk first with a professional? We’re here for you
If you’d prefer to speak with an expert before making your decision, we’re happy to help! Our team is ready to answer any questions and guide you through the best options for your boat.