Their first project, the refit of a Contessa 32 called Calypso, was an experiment by the Rogers family to see what was possible. In order to meet these recognised production and safety standards, high-voltage drive systems must be jointly developed by experts from different fields of technology. For Spirit Yachts, a builder defined by a unique blend of traditional and state-of-the-art, electric yachting has been driven by demanding clients that want their yachts to be at the cutting edge. Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings. Just two cables are needed to connect the battery packs, outboard and accompanying throttle, making installation easy on a wide range of hulls allowing you to re-power you current boat or complete your classic restoration with clean, electric power. The more we did, the more interesting the project became. Here are some guys that have actually BTDT: There are so many options for recharging the battery bank when you go electric. Our motor incorporates a specialized gearbox engineered to provide safe and reliable torque conversion between the motor and propeller. YM is packed with information to help you get the most from your time on the water. With that, you'd draw down a 200Ah 48V battery in about 45 minutes of operation, or about 65 minutes for the 280Ah pack. There are two or three boats (that I've noticed) around that size in our marina using trolling motors to get in and out of their slips. The whole idea is to find the ideal balance. The sailboat electric motor project -. Alerion 28 express QT10.0. My diesel was sill running very well with the exception that I was starting to get raw water into the oil last summer. There is key information about your boat that is needed for the proper sizing and application of electric propulsion which . A complete production engine. Another problem was the suggested speed of 3 knots to lengthen battery life. Eliminate noxious diesel fumes and the cost of filling up at the pump. I have been there for several years. Lowering throttle draw will increase your range and runtimes exponentially.Example: Run at a low throttle (about 3.5 knots, boat and conditions dependent), Step 1: Ampere hour (Ah): 220 Ah This means that every time you visit this website you will need to enable or disable cookies again. I might reduce my 12 volt battery array from two to one or I might leave it as is. Repowering your boat with a new Mercury outboard can give you awesome hole shot, quicker acceleration, higher top-end . Discover the TCD 5.2 EC electric hybrid drive, consisting of a highly compact four-cylinder diesel engine with 5.2 liters capacity plus a 48-volt electric compressor. My 9.9 4 stroke has never missed a beat, most reliable outboard I've ever owned, all I do is run ethanol free gas and run it dry in the fall. Typical battery size is 200Ah or more at 48Vdc. Because as we all know the wind is always blowing from the direction that you wish to go, when you are cruising. :cry: You could always look at a Hybrid. Piktronik offers a premium electric motor for all vessel classes, with its steerable pod being a first choice for those with Duffy, Canadian Electric Boats, or Electracraft vessels that require a refreshed electric system. Credit: Jukka Pakainen. So I changed the oil every month until I hauled out in early Nov and made the decision to go electric. I had trouble finding a sailor that used an electric boat. My tentative solution is to connect a standard MPPT charge controller to the 48 volt battery bus and let it do its job as a buck converter with battery charging intelligence. Enjoy your sailboat to the fullest, with a quiet drive and truly fresh air. Even a small tender used to go from ship-to-shore is often fitted with an outboard motor. Note the increased solar panel surface area with soft panels bonded to the sails. With Mercury Repower Financing, you can easily power up everything from runabouts to cruisers with flexible outboard, sterndrive and inboard financing on the engine. He went and bought what he describes as 'a golf cart motor on steroids' and converted the outboard to electric. The QuietTorque 10.0 is recommended for boats up to 35' (LOA) and 12,000lbs displacement. I've decided to just use the gas outboard. The end result was a hybrid. Repowering with an Elco Electric Motor. Can you convert a sailboat to an electric drive? The value of your boat will certainly increase with a new engine, but rarely enough to recoup the costs immediately if you are only repowering with the intent to sell. Electric motors in sailboats offer several advantages, including: 1. improved efficiency 2. silent operation 3. ease of use 4. low maintenance 5. improved maneuverability 6. reduced emissions Electric motors are more efficient than traditional fuel-powered engines, as they convert more of the energy stored. It will be a foiler. With up to 100 kW the high-RPM . It provides improved insurance protection and lower premiums compared with the normal tariff for boats with other high-voltage drives on board. Alberg 37 QT20.0. Whether the boat is used for fishing, towing, ferrying or pleasure, these considerations will help narrow down the repowering options that you should consider. Inevitably, we didnt get it all right, but we learned a lot about the dos and donts of electric yachting. However, unless you include an auxiliary generator, you will be limited to battery range alone. These drives grant mariners a convenient alternative to fossil fuels, while also providing a smoother, quieter, efficient, and flexible ride. Its compact 360-volt drive system features a split drive with two powerful electric motors for drive mode and telescopic hydraulics. That's for lead acid batteries, so you can sneak away with 45-60v max actual battery voltage. I even inspected an installation on a similar boat. If your boat has an offset driveshaft, repowering with an engine whose shaft rotates in the same direction as the old engine may be preferable. There are three types of hull shapes, displacement, semi-displacement, and planing. . Since runtimes are based on your battery supply (ampere hour (Ah), amp draw, cruising speed, boat type and weight, and water conditions. If you select a 12 volt lead acid AGM battery, you will need 4 batteries. Deep Blue Hybrid For yachts up to 120 feet. A wet marine exhaust system is a critical installation in any sailboat. Typically if you cruise at 2/3rds full throttle, you can go more than twice as long. https://www.amazon.com/DALY-LiFePO4-Protection-Balance-Temperature/dp/B08LD4VY57, Caroute S400-48V 180LB Electric Boat Trolling Motor with speed controller 180 Pound Large Thrust Saltwater For DIY, 16s BMS 100a LifePo4 Battery Management System for 48v DIY Batteries, voltage & current limited DC-DC converter. Electric drives are an increasingly common sight in the boating world. After researching motor options and reading about individual projects on the Yahoo Electric Boat Group, we just could not find any "off-the-shelf" motor mount for a reasonable price. The EV West Air Cooled Porsche Starter Kit is perf . The equation used to calculate the power needed to push a boat through water is called the resistance equation, which is given by: P = 1/2 * rho * v^2 * A * C_D where: P is the power required in watts rho, What are of the main advantages of electric motors in sailboats? We love this boat and our relationship with the Electric Marina. Of course if any part of the boat needs to be rebuilt to accept the new engine, the cost of the project increases. Model : Porsche 912: Manufacturer : EV West: Weight : 380.00: Price: Add to Cart. Repower begins its tour of presentation of the full-electric boat Repower-e, starting on May 5 from the Ligurian Sestri Levante to arrive in Trieste in October with stops throughout the peninsula. for the Detroit 6-71. Example: Convert 1200 watts to kilowatts David Taylor, sales and marketing spokesman for Suzuki Repower, says its goal is to simplify the repowering process by creating a one-stop shop. She will be capable of motoring under electric alone for more than 30 miles. Both range and recharging are the insurmountable issues. The AH rating is based on a much lower amp load, typically more like 5 amps for a battery that size. Would like to hear from sailors that re powered with electric motor, experience and caveat s. That subject came up on these SBO threads: Anyone considering or already gone electric? This is standard for high-voltage equipment in other industries. When youve been motoring in and out of marinas under chugging diesel engines for years, the electric motor is something of a revelation. Charger for 48V LiFePo4 marine outboard motor. I don't imagine that trolling motor being able to do much more than agitate the water behind a 27 footer. Pilot line: the pilot line covers the entire Deep Blue high-voltage power system. It is defined as the force exerted by a vessel under full power on a shore mounted thick post (bollard). Please activate JavaScript so you can use all functions on this page. Use Energy Pal to have professionals install an offgrid system! You must log in or register to reply here. This can be complemented with either a portable AC generator or a DC generator (in larger boats or for long distance cruising). News TheLog.com 10/28/22 Article about Newport Electric Boats, 08/29/22 Newport Electric Boats LLC is accepted into Newchips Accelerator, 10/21/21 Green.org publication on Newport Electric Boats LLC. Details. Expert installation of electric sailboat motors in vessels from 22 to 66 feet Quiet, reliable, clean. 18" pitch at 4 knots requires 1500 motor RPM (9.4 knots = 3600 RPM) 14" pitch at 4 knots requires 2000 motor RPM (9.4 knots = 4600 RPM) Motor efficient RPM range: Hype-9: 1000 - 6000 RPM. http://www.amazon.com/Minn-Kota-Freshwater-Transom-Trolling/dp/B0043H31GG, EverStart Marine Battery, Group Size 27DC - Walmart.com, Moeller 33328-10 Fuel Water Separator - Marine Outfitters - Ontario Canada, http://chattanooga.craigslist.org/boa/5592008045.html. And for Torqeedo? I LOVE LOVE LOVE my new eProposion Navy 6 evo. It's a 24-volt so I have two batteries in series. Repowered buses have lower upfront purchase costs than new electric school buses. Repower Marine are the sole UK and Ireland distributor for HGE marine engine . One big barrier to entry exists for most potential electric yacht buyers range. KWs come from gas, diesel or electric motors. This requires effort lasting several years. The main issues I believe are amp hours and recharge time. The installation was really clean. Porsche 912 EV Conversion Kit, Regen Brakes, AC Motor 1965-1969, 1976. #semrush . Pre-order a one or two battery pack Pure Outboard system with a fully refundable $100 deposit and update your new or used pontoon boat with quiet, hassle-free electric . The gases emitted in this extremely rare case are hot, toxic, flammable and heavier than air. Installing an electric drive can often be cheaper than getting that old Atomic4 rebuilt. When you take on a project thats electric, it makes you think hard about efficiency so the air conditioning, water heaters and everything in the galley has also been carefully selected to use less power. They use LIon batts and mount about 1kw of photovoltaics on the boat. Currents can exceed 4.5 kts and we often face a 10 kt headwind leaving our mooring. Electric Trolling Motor - Battery Monitoring - 36V - Help? I'm looking for some feedback on the pros and cons of an electric engine for Cal 34 MK 2-34. Looked at electric a few years ago when re-powering my 33. It may not be commonplace yet, but electric yachting is here, even available off the shelf, so is it time to get onboard? This simplifies the installation and is familiar to anyone accustomed to working with boats. Here's the article that talk about not using cells over 200Ah in a marine application. It has a maximum input power of 10kW powered by a 48Vdc battery bank. Spirit Yachts 44e the e stands for electric. It mounts to the same motor mounts, and couples to the propeller shaft in the same way as the original diesel. It is everything I had hoped for. The Right Reasons To Repower. For all the many green attributes that using the power of wind offers, there is no escaping that for most, fossil fuels still represent some part of sailing whether that be a diesel engine to motor in light winds, onto and off a mooring, or to generate power for onboard electronic systems. While brand new buses typically cost over $300,000, repowered school buses can cost substantially less usually between $110,000 to $180,000. Fortunately, the winds are shifting and there are now numerous high quality and economically competitive alternatives to traditional marine engines. A lot about the dos and donts of electric sailboat motors in vessels from 22 to feet...: there are so many options for recharging the battery bank this boat and our relationship with the Marina. When re-powering my 33, we didnt get it all right, we. Been motoring in and out of marinas under chugging diesel engines for years, the we... 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