You can wire up a 12 volt unit as long as you connect it to the + and - posts of the #1 battery, there will be 12 volts there. Jump-starting a 24-volt system from a 12-volt system won't work if only one 12-volt battery is available, but if the 12-volt truck has two batteries, it becomes possible to produce a 24-volt supply. It would not be practical to convert the truck electrical system for this. Can a 36 volt trolling motor run on 24 volts Motors and Props Home | Message Board | Information | . The same thing will happen with a 24 volt motor with 12 volts applied. My 1775 with 80 lb terrova with go (from memory) between 2.5 and 3 mph at least. They largely run at 14.2 to 14.4 volts under charge, dropping once load is applied. reply #4 Mike Witherby 4 years ago It will run but at half speed, not sure if it will damage the motor or the battery though. Power = ExI 12 x 7.2 = 86.4 ---------------- 24 x 4.2 = 100.8 you will find that most trolling motor brands come with a selection of 12- or 24-volts, and the 24v ones are usually labeled with a higher price tag. 2,000 watts = 83 amps @ 24 volts. easier to boost from a dead battery. This is also true for four wire motors but there will be two black wires. Keeper : Join Date: Apr 2003. The amperage draw of a DC motor( starter is a DC motor) is inversly proportional to the applied voltage. A 1HP motor at 9 volts will draw 122 amps while @ 12 volts it will draw 95 amps and@ 24 volts it will draw 47 amps. 12-10-2017, 06:54 PM Cold Front Illinois. Now if your talking about taking a 1 hour ride and then anchoring all day then traveling back, then yes you can fish all day on one battery. Using a calculated depth of discharge, (DoD) as 0.5% = 3000/0.5 = 6000wh. Again, get a pair of 12-volt deep-cycle marine batteries with the following configuration. I realize I would have to gear the pulleys approximately 2 to 1. I would use an 120 ohm resistor. NEG on Bat #2 goes to neg on the motor. . Supply voltage = 24V. Heating in the motor is related to the current - so you can run it at its full rated mechanical load/current. As an example my water cooled fridge compressor uses a 24 volt pump, running on 12 volts, becase that is quieter than a 12 volt pump running at full speed. Here's the idea, I have a 10 ft fishing boat powered by a 12 volt trolling motor. That's one of the reasons auto manufacturers went to 12 volt, they could use smaller wire, which cost less. A 10 volt 2 volt battery will be 2 . All in all, probably not a good idea. 20,000 watts = 83 amps @ 230 volts. One Amp hour (Ah) is the amount of current a battery provides in one hour. These larger motors and multiple batteries are wired in a series pattern, and optimally, the circuit breaker should be wired within 4" of . To create a 24V system using two 12V batteries, you would wire the first battery's "+" positive terminal to the "-"negative terminal of the second battery. Mar 24, 2007. R = V / I. R= 12 / 0.11 = 109 Ohms. 24v on 12v motor it would spin 2X as fast and go up in smoke real fast!12v on 24v not going to run most likely to much resistance in the windings.Also the controlls are ment to run on 24v so they will not work or get hurt on low voltage. Re: Pulling 12 volts from a 24 volt bank. Joined Oct 22, 2007 Messages 166 Location Bright, Ontario. Load would be 4 ohms so amperage would be 3 amps. If you wired it up permanently this way the brushes will have reduced life and it will overheat much more easily if you crank for an extended amount of time. Essentially, you have a 12 volt motor. If you would up with a 24 volt plow you could install 2 separate 12 volt deep cycle batteries in series and just charge them daily. For example, two 12-volt batteries with 100 Ah capacities connected in parallel will provide 200 Ah at 12 volts. I would use either a voltage divider, or if you want to do it really easily buy a LM7812 regulator. High currents require larger diameter cables and fuses/breakers, both of which are . Wiring 12 volts for ample power, by David Smead and Ruth Ishahara provided some additional information. The switches are completely independent of the coil. The higher the current (measured in Ampere or Amps) the larger the wiring and circuit protection components need to be. with that said FORSALE. Or expecting 25% DOD 1200 Amp hour battery @ 12 Volts, 600 Amp hour battery @ 24 Volts, 300 Amp hour battery @ 48 Volts. . Most 24 volt motors run quite happily, but at lower powe on 12 volts. If, on the other hand, you have enough power to run your boat; but you simply can't run it for very long - i.e. Some 12v fridge freezer models features compressors that use as little as 2 Amps while others use 4 to 6 Amps. What you need to worry about voltage reduction on is change out your light bulbs to 12v, and get a voltage reducer for your wiper motor. Current of fan = 110mA. The main reason is that the physical size of the motor can usually determine its power output. Assuming a 10 percent voltage drop, the 12V version will have to be supplied by 2 gauge wire. But the engine will start much easier and more quickly. A 24-volt system will draw fewer amps than a 12-volt system, dramatically improving run-time while also providing more power and increased . . Now whether the 12 volt battery will even run the 24 volt trolling motor at all is the question. Imagine installing a beefy 1,800W windlass on a boat where the wire run will be 48 feet (24 feet up and 24 feet back). Another major difference is that a 24v trolling motor has more output in terms of power than a 12v trolling motor. If it says 1800 RPM, it is probably a squirrel cage motor out of an old washing machine. . Trolling motors run on either 12, 24 or 36 volts and to get 24 or Will convert the 24v to 12v . And also, they can run at this speed only when they are fitted with a 24 voltage high power motor or a high power battery. 3. It'll just run slower. I just bought a Ranger with a new 36 volt Fortrex on it. I am not sure if this is a possibility, or if this runs in to perpetual motion problems. 1. Ulterra, and Ultrex will not even power on . What is the difference between a 12 volt and 24 volt trolling motor? so for ohms law you use the voltage you are trying to dissapate across the resistor. A 12 volt 12 volts 8 volt 10 volt battery is 2 volt. Upvote. Heat loss is minimal due to its compatibility nature. Parts more readily accessible. there should be an voltage operating range. Sponsored by SiriusXM I've never tried SiriusXM - what makes it so good? At 50% duty cycle you get 12 volts, at 25%, 6 volts. If you have a 12 volt motor on the pump you will burn it out pretty quick on 24 volts. Here is what exactly you are going to need to do. 24Volt - A significant more amount of juice for starter, lights, electrical winching, cold Canadian Winter starts. i wouldn't recomend running 24 volts through a system designed for 12 volts even though todays circuits are usually designed with overload protection,could even handle the extra voltage,however down the track it could become very costly if you cook an electronic component,as a 12 volt system is supposted to charge at 14.4 volts, whereas a 24 volt 24 Volts: Advantages Using a 24 volt supply instead of a 12 volt supply greatly reduces the wiring cost to almost half the original cost. Cars, trucks, RVs, and motorhomes run dual 12-volt batteries for various reasons. The tapped battery will always be under charged or the untapped battery will always be over charged (you have to . The answer is yes..and no. A 12 volt battery has a voltage of 12 volts and can produce a maximum of 1.5 amps. A 50Ah battery can power the motor for 1hr at speed 5 continuously and roughly 3hrs at speed 3. Larger loads will "unbalance" the batteries. Suppose your motor was only 500 watts, that is still 42 amps but it would have to come from an inverter that gave 120 volts out. 2. Depending on how you wire a two-battery 12-volt system, the result can be a 12-volt system or a 24-volt system . For a cable steer or hand-controlled model this will not hurt the motor, but it will considerably affect the performance of the motor. Why do you suppose it's called a 12V only motor?? Tried one year to use smaller gauge because it was handier and looked neater and burned up starter after about three or four starts and did this 3 or 4 times. Learn why you should choose a 24-volt electric trolling motor over 12v, the wiring, installation, best picks, and more! How many volts is a boat battery? Posts: 449 Can a 36 volt trolling motor run on 24 volts. Assuming they are basically the same motor, the 24 v motor will draw about the same amps as the 12v (if run on 12v). Now for the power calculation (this is very important) P = V x I. how many watts in a 12 volt battery; 12v battery max current; car battery amperage chart; 12 volt battery output; car battery amps and . Trolling motors typically run on 12, 24, or 36 volts, depending on the model. Quote. Compared to the 12v solar system, a 24 v is more efficient due to its heat retention properties. Therefore, use the voltage you wish to use, e.g. But to answer your question -- certainly it will run on 24 volts -- just not very long. 1.8k. A 24v trolling motor, on . How fast does it go at WOT on the Terrova, and how big a boat? Label them as batteries A and B respectively. But the best thing to do is what has been mentioned already. A 12v trolling motor is best for small boats under 16 feet, and for use on still waters with little current and moderate winds. Start the motor with the adjustment all the way down, and watch the volts and amps as you slowly turn the adjustment up. . if the motor's insulation can handle it, driving the motor at 24v half the time and shorting it half the time, switching between the two operations fast enough that the inductance of the motor keeps the current fairly stable, would draw about half as much "average" current from the supply was would driving the motor at 12 volts, and the stress to 24V only motors will have just two wires. the minimum voltage in that range is probably the minimum voltage needed to get the fan to . However under no load it will run at twice the speed at which it originally ran with 12v. We recommend Connect-Ease 24V Trolling Motor Connection kits for 24 volt systems. The weight savings in wire alone will be about 7lb. It might be possible, but would take a bit of tinkering to see if it works. Connect the red wire from the power cable of the trolling motor to the battery A's positive terminal. Jun 2, 2011. Dual 12-volt batteries must be wired to provide the correct amount of power in a boat or RV, whether it's a fully charged 24 volts or a fully charged 12 . According to Minn Kota you can run a 36 volt motor on 24 volts: BUT, it will run hotter, draw more amps, deplete the batteries sooner, and run the risk of damaging the batteries from over heating. If it were able to run on 24 volts it would be called a 24 volt motor. Got all the wires redone, bought new hot and ground leads, had them made 64" long, cost me $30 for the pair. Step 2. Voltage to supply to fan = 12V. You can buy or make an electronic speed controller that would make it more likely to last a long time with 24 v input; it chops the 24 volts into on/off bursts (PWM) that effectively lower the voltage. Using a 12-volt Battery for a 24-volt Motor. Connect a battery cable clamp onto the "+" terminal of the existing battery. For a 12 volt trolling motor, you could use a single 12-volt battery or multiple 12-volt batteries connected in parallel to extend your run time. Such a motor would not be suitable. Connect to the + and - of your #2 battery and it will fry your unit. 12Volt - very convenient. But if your doing a lot moving around it ain't happening sorry. The remaining negative and positive connections get wired to the component you want to power just as you would if you were using a single battery. The diagram you provided where the positive of one battery is hooked to the negative of the other battery is set up for 24 volts not 12 volts. I want to hook an electric motor that will turn the alternator to charge the batteries. 4,000 watts = 83 amps @ 48 volts. We start with 24 v direct to the solenoid of the hi-torque starters (externally) and use a small Li-ion battery for the minimal 12 v needs. Heating in the motor is still related to the current - so you can still run it at its full rated mechanical load/current. If it will run at all, it has to be real hard on the motor to run low voltage.Why no fuse-breaker? What is the advantage of 24 volt or 12 volt? A 55 draws about 50 amps most 12v batteries are about 105 amp hours that's about 2 hours of run time. If this were a 24-volt system only those cables would be needed. The 24V version will require 8 gauge wire. But there is the problem of running it off 12 volts. However under no load it will now run at twice the speed at which it originally ran with 12v. At 100%, 24 volts. While it is not recommended and depending on the model of motor, you can run a 24-volt motor off of a 12-volt battery. Sep 8, 2008. Since we know we can't get 12 volts from two 12-volt batteries, we need to convert the batteries to a 24-volt system before the boat's electrical system can work with the trolling motor. Reference: how many amps in a 9 volt battery. If you are looking for a 12v trolling motor with remote control, this 12V bow mount trolling motor is the best choice with the most affordable price. Your wattage would decrease 36 watts. This diagram shows how a 36 volt trolling motor would be set up. Winnipeg. Not recommended, the 12v motor will not last long running on 24v. W Wee Hooker Chief Petty Officer Joined Sep 11, 2005 Messages 614 Dec 24, 2008 #3 Re: 12v trolling motor on 24v?Yes or no I don't want the motor, as I . CrazyUncleJack, Sep 28, 2009. Quora User The only way to get 24 volts out of 2 12 volts battery is to hook them up in series. These are efficient but not perfect, so . 12-/24-Volt Motors. The iPilot function and steering motor may not work. Trolling motor type: Max amp: Running time: 24v trolling motor: 28 . If you had a 12 volt trolling motor and were running 2 batteries to extend run time the negatives and . A 60 watt 12 volt refrigerator freezer uses up to about 5 amps while the compressor motor is running. . At full speed going back to example you hook a 12 volt battery in place of a 24 volt battery. The motor will be spinning a very high rate of speed and build heat quickly which in turn will burn the motor up. Wattage in a dc circuit is P= I X E Power ( P ) is equal to amps ( I ) times voltage so in the example above you would be using 144 Watts. Advantages of 24-Volt Trolling Motors 1 - Total thrust. Related Tags. If you try to run it on 24 volts, you will burn it up. 12/24V motors is where this gets confusing since these motors can have three or four wires. Each battery has a positive terminal which is red in color and a negative terminal which is black in color. Three wire systems have two red (or a red and an orange) and a third black wire. Vertigo. Because 12V batteries use two times the amperage at a given power draw, they are less efficient than a 24V battery due to resistive losses. The design rule is that for equivalent . Using a higher voltage is an easier way to reduce voltage loss and the amount of controller needed. A 9 volt battery has a voltage of 9 volts and can produce 0.9 amps. Re: can a 36v motor run with just 24v. Spring loaded ones are the best as you can open the jaws wide enough to go over the battery cable that's already connected to the battery. 24V Warn XD9000I motor in like new condition $40 + shipping (weight about 30#) F. V. veggieguy. Step 3: Wiring the batteries. The amps only increase if you run two 12 volt batteries in parallel which gives you a 12 volt output with twice the amperage. Location: Streator, Il, USA. If you run the 24v on 12 volts the amperage has to be higher. In most cases, a 12v DC motor will be similar in price when compared to a 24 volt motor for the same application. The answer is NO. Rob M mlalonde Registered Joined Apr 4, 2017 1 Posts #2. Here is a writeup on how to do this but not sure if it will hurt anything on our trucks I don't want to test it out on mine either but hope this helps you :thumbsup: The writeup is in this link . At 24 volt it draws 5. Most 24 volts systems provide 70 to 80 pounds of thrust. So if you plan on fishing on a lake or river that doesn . A 3 volt 12 volt 8 volt battery would be 8 volts. . #2. You would have to adjust the power supply stage to the microcontroller, adjust the signal to the LVC pin, and verify the mosfets were getting adequate gate voltage to be fully on when they are in the on mode. The motor I am looking at using draws 58 amps at full load, @ 1800 rpm. 1,000 watts = 83 amps @ 12 volts. 12, 24, or 48, and divide it with the results above. You can use all the accesories available in the aftermarket. At 12 Volts very big cables are needed for high power appliances like inverters, in this case, 2 cables are used to properly handle the current. I'm not sure how this stuff works 100% and I haven't seen anyone ask this question. In reality I find that the 6 volt fan and 6 volt horn work fine but that the 6 volt wiper motor runs to slowly and with little power. Location. short on duration; then go ahead and connect two batteries in parallel; as one of the other posts suggest. Can 12v jump start 24V? Watts \ Volts = Amps, so, 60 Watts divided by 12 Volts = 5 . If my calculations are correct, 6 amps flowing through a 1 ohm resistor will drop the voltage by 6 volts, the heat generated in each resistor should be 6 amps times 6 volts which is 36 watts. 24 Volt system can be used for appliances of different voltage, both 12v and 24v. On the other hand, a 24 volt terrova running on 12 volts will be way down really way down on power with only 12 volts hooked up to it. check the specs of the fan. I have laid out the switching needed to cut power to motor so that I don't run into a continuous loop problem. If you round that up you can make the math easy: 300 Amp hours @ 12 VDC (ridiculously high), 150 Amp hours @ 24 VDC (much better but still large), or 75 Amp hours @ 48 VDC (easily manageable). Re: Running 12 volt (LED's) and 24 volt, without changing .. On the 24V line you have to use a step-down voltage regulator (switching or linear, depending on the current of the LEDs), then connect both voltages through diodes that will work as an automatic switch - whatever voltage is present - it will be supplying the LEDs .. see attached picture .. If you run a 12v motor from 24v its current drain and speed will still depend on the mechanical loading. No, if they are correctly wired the draw from each should be the same. Todd Wright Technical Service Representative 1.800.543.9276 phone 1.503.722.3000 fax [email protected] S SteveZ59 Registered Joined Dec 5, 2003 1,335 Posts It's not good to hook electronics up on the same battery as . Therefore, if 24 volts were applied to a 12v DC motor, it could cause some damage by running at twice the speed. If I have a 12 volt motor turning a 24. The advantage of 24 volt systems is Not MORE POWER.. it is smaller DC wires.. In fact, in my vw days, I'd run a 6v starter on a high torque engine just cause it would fire up quickly. Stan The other way to make your 24-volt . a 12 volt 80 amp Deco Remy, a couple of 12 volt Bosch 80s, and a 24 volt Leece-Neville 60A. My first question for you are you sure your trolling motor is 12 volts and not 24 volts. If you try to run it on 24 volts, you will burn it up. No heatsink needed on the regulator. 137. Maybe . just place it where it can get part of the airflow. If the clamp is using a nut and bolt then you need to loosen the bolt on the clamp that is attached to the existing . E.g., a 24v solar panel can be charge a 12v battery bank. Posted: Wed Nov 14, 2001 1:18 am. When a lower speed is selected, a resistor is placed in series with the motor, thus reducing its voltage. . #5. 6000/24 = 250Ah. Cost under $1.00 and only has 3 pins, in , out, ground. While small and medium trolling motors use a single 12v marine battery, larger trolling motors use larger 24v and 36v systems, and require 2 or 3 marine batteries, accordingly. You can have a 12 volt coil that is pulled down by 12 volts of electrical power. Using a battery connector cable, connect the positive terminal of your first battery to the negative terminal of your second battery. Starter on 12v should have no problems. The answer is NO. 1982 bj42 Portland Oregon. Can I run a 12-volt starter motor with a 24-volt lead acid battery? But running 24 volts through a 12 volt motor might be ok. I'm at least 8% sure on that conclusion I drew. Since it draws less current at reduced voltage, it produces less heat, thus needing less cooling. If you run a 12v motor from 24v its current drain and speed will still depend on the mechanical loading. But on the flip side 12v trolling motors have less run time than 24v trolling motors. There are in fact, two parts to a relay, the coil - and the switch (es). . Oct 14, 2011 #2 Put 24V through a 12V wiper motor and watch the wipers go twice as fast, and you will eventually burn it out for sure. Since in a DC circuit watts = Volts times Amps.. and I find it really helps if you figure 10 volts as this "Adjusts" for serveral things (losses) a 100 watt load will draw about 10 amps off the batteries at 12 volt. Trolling motors run on either 12, 24 or 36 volts and to get 24 or 36 you're going to need to run your batteries in series. Yes, have done this many times when jump starting. It is not only perfect for fishing in adverse conditions but also for an extended period. When the coil is energized it creates a magnetic field which pulls an armature down, closing the contacts of the switch portion of the relay. SO currently sitting at $120 into this project but hope to recoup some of it from the 24v winch motor. To do this easily, the batteries need to be placed side by side. The "practical" ways of taking 12 volts from a 24 volt battery bank: Wiring 12 volts from one battery: If loads are very tiny--It can be done. Trolling Motor Wiring Diagrams. A 12v trolling motor is easier to use and it's less costly than a 24v trolling motor. Best for Remote Control: AQUOS Haswing Trolling Motor. Essentially, you have a 12 volt motor. For the sake of the question, I will assume that you have put the electrical wires in a 3 volt, 18 volt, 12 volt or 12 volt, and you have done this. Problem with that is that I haven't bought the motor yet!