Excellent blog post. 2-100A Lithiums give you one heck of a lot of useable amps if you are careful with use. Both on the boat and in our 1685! The 30amp, 50amp, etc all look differebt. Your coffee brewer stated 1425w @ 120v which translates to roughly 12 amps. This is also the minimum panel amperage required by the National Electrical Code (NEC). All cars leave the factory at the same 2.5/5mph speed but they do not all have the same sized tires so as a result there are different geared gearboxes. The only caution I would have in your calculations is when you are talking about a 12v appliance versus a 120v appliance. To measure the power usage I wired up a Tri-Metric meter with a 500A shunt. Luann, you are confusing the DC amps the article is about with the shore power hookup at the park. Great info. Playing at the Beach? Why 50%?  I don’t know, the manufacturers say it will extend the life of your batteries – which given the price of deep cycle batteries, we like more years rather than less. A 30-amp cord has three prongs, and a 50-amp has four. If it has a plug that looks like every plug you have ever used in your life then its a 15 amp trailer. 10 watts at 12 volts is equivalent to 0.833 amps, so yes, a single 1 amp fuse should be fine. The amps from a battery at 12v is 10 times the amps at 120v so your coffee example would be 30 amps at 12v not 3 amps. Worst thing to do is to put holes in the roof, and now with these flexible solar panels you can do that. Is there a horse power rating? For 9 lamps and 8 hours, that‘s a total of 295.2 amps … 🙂 Cheers! Fantastic Fans: “Less than 3 amps/hour on high” – if it’s hot we leave our fan on 24 hours, because the thermostat control cycles on and off.  So guessing somewhere between 4-8 hours out of 24 = 11 – 22 amps/day if in use, Bathroom Vent Fan: 1.2 amps/hour on for 1 hour/day = 1.2 amps, Jensen 12v TV: 3.3 amps/hour:  2 hours of TV = 6.6 amps, TV Antenna: .1 amp/hour:  2 hours of TV = .2 amps, Wineguard G2 Dish & DirecTV Receiver (requires an inverter): .5 amps for receiver plus 5 amps for satellite = approx 6.5 amps/hour X 2 hours a night = 13 amps, Laptop Computer:  2 hours/day 5 amps/hour = 10 amps (using my 12V charger cord), Charging Stuff (from phones to drills to cordless vacuum etc):  5 – 10 amps/day average (using the small inverter), So you can see with just the basic daily electricity, we average around 80+ amps a day and our Group 27 battery bank at 50% is 100 amps.  So each day, we use up a large percentage our available amps – and that’s without needing the furnace.  Without recharging daily we’ll either drain and kill the batteries or be freezing at 4 AM when the battery voltage is too low to power the furnace blower.  On the other hand, if we just read good books or play scrabble and don’t include TV or radio, we can cut our daily amp consumption significantly – and if I don’t use my MacBook Air and play with my photos, we can reduce it even more!  🙂. Compare . Water Pump: between 2.8 – 6.1 amps depending on pressure used – if we assume 4 amps/hour as an average and we use the water pressure for a total of 25-30 minutes with showers = 2 amps/day, Jensen Radio:   3.3 amps/hour: on for 2 hours/day = 7 amps/day, Coffee Pot:  4 cups of coffee – see math above = 6 amps (3 amps X 2 with the inverter). Ever take your camera hiking only to find you need two hands - for hiking poles or to scramble across a rock collapse in the trail. I certainly love this This is also known as a “shore power” connection. This is the best. But remember that’s at 120volts not 12v. 98. Lessons Learned in Kodachrome Basin State Park, Utah. Good idea – only question is space. Thank you for helpful post. You will lose efficiency if the panels get too hot. Please let me know if this ok with you. In general, books don't earn space in our #Lance1685 20' travel trailer - just not enough room. Atwood Power Jack MPD87083: up to 30 amps/hour X 5 minutes used = 2.5 amps. Thank you! Car has No Reverse and Only 1 Forward Speed: If you have dashboard switches then it may be on of them gone bad. CO2 Sensor Alarm: ??? Microwave: 7.5-13 amps – can’t use the microwave unless plugged in or the Honda 2000 generator is running. Although the battery would probably last a long time. Your email address will not be published. 3.3 amps/hour: on for 2 hours/day = 7 amps/day Assortment of power wheels wiring diagram. he is inverting the 12 volts to 120 volts at 50% efficiency so what would normally be 6 amps on 120 volts will be 12 amps through the inverter. My electric motor is attached to my battery bank of 440 amp/hours. These power cords come in two amperages: 30-amp and 50-amp. When you say “amps per hour” I think you mean “amp hours”. If it has three prongs but will not fit in a wall outlet at your house then its a 30 amp trailer. Remember, your 100AH battery will only get you 50 amp hours since you don’t want your battery level to go below 50%. Jan, Thank you this has been helpful, I am planning on living in a travel trailer and adding solar your info has been helpful but that being said I love in Calgary Canada and it gets very cold in the winter so I am looking g on cost and how much watts I will need for my solar ….CHEERS pearl. Therefore, each lamp will pull ~4.1 amps each per hour. On for 2 hours/day = 7 amp-hours/day. From kites and bikes to portable fire pits, RV life is getting better every time we head out! They will run off of a 30 amp power cord or a 50 amp power cord. Jan. Take a look at hyour roof. This will be a huge help for me just getting started. Unfortunately there’s no shortcut easy way to calculate this information — I can’t tell you because it’s vastly different for everyone.  There’s no one size fits all equation. yours and my users would definitely benefit from a lot of the information you present here. The internal 30amp circuit breaker pops then resets. you are correct except that he isn’t running the appliance from 12 volts. Hi Mick! That has been giving me about 60 to 70 amp hours of recharge per day.So fat it has been more than sufficient. $15.98 $ 15. That’s why it doesn’t make sense to say “amps per hour”. Current (A or amps) equals watts (W) divided by voltage (V), or more simply, A=W/V. (Or if you forget to let the washing machine finish before turning on the microwave.) I have a 18 ft trailer how many Amos do I need when camping 20 30 or 50 and how do I know.. they ask this question when making reservations for camping ..thanks, Hi Luann. I hope this is a good starting point for you to develop your own energy plan for your adventures.  In Landlocked New Mexico? Compare . The extra power will allow you some breathing room if you end up using more power than you initially plan. One thing I need clarified though. If you use about 80 amps a day and your solar generates 60 amps, that gives you a net usage of 20 amps/day.  🙂, It’s rare to visit a place that’s every bit as awe inspiring as all the hype you’ve read leading up to it.  But Big Bend National Park’s 3 totally different ecosystems, the Chihuahuan Desert, Chisos Mountains and Rio Grande River Oasis ecosystems,  offer the chance to explore and enjoy the dry hot desert, the cool […]. Typical power factor values. A bender has an input voltage of 120 volts and draws 10 amps 120 x 10 =1200 watts. 4.2 out of 5 stars 36. Product Title Power Wheels Replacement Rear Wheel Tire for Brute Force J5248-2359 Average Rating: ( 5.0 ) out of 5 stars 1 ratings , based on 1 reviews Current Price $19.42 $ 19 . Upgrade Your Power Wheels with Motor Control Basics - Projects I’m guessing that with an 18′ trailer, you’re 30 amp, could be 20, definitely not 50. Most homes require an electrical service of at least 100 amps. Just LOOK at all that floor space and light! Love the “free” power! Your trailer has a shoreline plug that gets plugged into the outlet at the RV park. 1. These outlets can supply power to most smaller tent trailers and pickup campers. Furnace Blower:  4.6 amp hours per hour X 4 hours on a chilly night = 18.4 amps (or 46 amps if it runs 10 hrs), Microwave:  7.5-13 amps – can’t use the microwave unless plugged in or the Honda 2000 generator is running, Atwood Power Jack MPD87083:  up to 30 amps/hour X 5 minutes used = 2.5 amps, I hope this is a good starting point for you to develop your own energy plan for your adventures.  It’s certainly an eye opener to know how many amps it costs to listen to a little Zac Brown Band on the radio during happy hour!  🙂, Anyone with other items to add to the list, please leave a comment and share – we’ll all benefit from knowing how many amps different common household items use!   And if I’m completely crazy and don’t know what I’m saying, please leave a comment (or send me a e-mail) so I can get this right!  I think it’s pretty close from our 15 years experience living on the sailboat.   🙂  Cheers!  Jan. All inverters are different, but ALL inverters waste power.  To simplify a really complicated equation of how much power is wasted converting DC to AC, I just use a “wasted” ratio of 2-1 — i.e. On a 100 amp-hour battery bank, if the coffee maker was run continuously you would deplete the 100 amp-hours in 51 minutes. This information is what i was looking for. That might be five amps for four hours, 10 amps for two hours, or 6.66 amps for three hours. Happy trails, Lorraine from NorCal. Check this out! If you keep adding panels you might exceed your RV’s weight carrying capacity. Find a new Power Wheels battery and charger, replacement parts and how-to videos in our Service Center. You can use 18 gauge wire. I have a 1685 that I am going to solarize. Can,t thank you enough! (assuming you are using 2 6 volt deep cycles). I took a measurement of the fan in each speed setting both blowing in and out. If you have 20 x 0.5 watt lights, that means your total power draw is 10 watts. Here’s our starting point.  You’ll need to make your own list. Weight: 11.40 Lbs SLA/AGM maintenance free, spill proof battery Get it as soon as Wed, Dec 9. Note: These numbers are averages based on information obtained from RV AC manufacturers as … They stated they were using Lithium battery banksk not AGM. TAPP12V ; 12V Battery Cable Connector for Charging Peg Perego® Ride-on Toys; $6.00: Enter Quantity . The first step is to calculate how many amps you use daily.  To do this, you must go through meticulously and calculate amp usage by hours used.  If you don’t know how to calculate amp usage for each individual thing that uses electricity, you’re going to have to be a bit of a sleuth – you need to find the watts and voltage for each light bulb, each appliance and so on.  Most packaging will contain the information you need, or often you can look it up online.  As an example, look on the bottom of an appliance – here’s our coffeepot. Larger RVs with more than one air conditioning unit will need the additional power of a 50 amp setup. In the past, dual-corded servers would draw power from their two PSUs in a balanced fashion: 50% from one and 50% from the other. According to the conversion table if it draws 1500 watts devided by 12 volts, it is averaging 125 amps per one minute draw on the batteries. Current Price $151.69 $ 151. In the sailboat we have a Link 10 that shows us exactly what our voltage is and how much is going in & coming out at any given time. You need to up the voltage to increase the amps.   Let’s round it up to be safe and assume we use about a quarter of an hour of coffee amps per day or 3 amps. However, the coffeemaker isn’t the only thing in the trailer that uses AMPS and some of them require A/C 120v current.  We try to use 12V converters as much as possible – I use one to charge my Apple MacBook Air.  Why spend the money for 12V converters when you could just use an inverter and plug in as usual?   I guess it just depends on how much stuff you need to power with 120 AC and how much you can innovate around needing it.  Whatever you do, keep in mind, if you’re trying to power a 1425 watt Keurig coffee maker, you’ll need a really big inverter!  Ours on the boat is 1700 watts and will grudgingly make us coffee in the mornings, but we have 600+ amps in our battery bank on the boat, the trailer has 200. That is, dividing current by time does not produce any meaningful metric. 2.2 amps. Between the two Group 27 batteries, we have somewhere around 200 amp hours. 12 Volt # 7R Motor Pinion (19T) for Fisher Price Power Wheels Kids Ride On Car, 12V Replacement Gearbox Motor. When connected to an inverter from a 12v battery bank you are using 10 times more amps per appliance. That’s a lot of heat to the motor. Quick note: Make sure the power rate is 20-amps and not the 15-amps outlets that most homes use. It doesn’t make sense to wire them in series. 33 ‘Prowler Toy Hauler, with one slide out. HOWEVER,  it’s not this simple — of course not!  Not 3 amps but SIX amps/day if we used an inverter. The camera swinging on its strap might upset your balance and there's a LONG cliff below? Working great! Amp draw is a measurement of the power being consumed by a blower motor to move the air through your HVAC system. Travel Tips I Wish I Had Known 20 Years Ago. Hi Rich! We like them installed and not portable, but we might need to add a couple portable solar panels to add more solar charging. If your motor is rated 350 Watts at 12 Volts under load, this means that the motor will draw about 30 amps. So we added a 160 watt GoPower solar panel and controller. Product Title Replacement for POWER WHEELS 00801-1661 ORANGE TOP B ... Average rating: 0 out of 5 stars, based on 0 reviews. RVs usually have 120 volt systems hooked up to them as well. Good FYI for others, so THANKS! The SI unit of power is watt, one joule per second. They are asking how many amps is your trailer. Illinois (IL) lottery results & winning numbers, as well as information on all Illinois lottery games, including MEGA Millions, Powerball, Lotto, Pick 4 Midday, Pick 3 Electric motors have only 2 options: work or fail. Required fields are marked *, Designed by Elegant Themes | Powered by WordPress. those outlets are either 15amp 30 amp or 50 amp outlets. 30-amp outlets are designed for RVs, larger tent trailers, and smaller motorhomes. I bet tou have 30, but best be sure. if the plug on your trailer has 4 prongs then it is a 50 amp trailer. In the travel trailer, we simply don’t use the Keurig when we’re dry camping or boondocking.  A teapot and Melita Filter, plus a good insulated carafe replace it and require zero amps. BatteryStuff Tech The draw amount is what we need to calculate with. But when you multiply by time, you remove the “per time” part of it, and you just measure energy (in Watts) without saying how much time elapsed to produce that energy. Towing A Travel Trailer With a 6 Cyl Toyota 4 Runner? A 100-amp service panel will typically provide enough power for a medium-sized home that includes several … Hopefully, this will help you think about your alternative energy needs BEFORE you go boondocking or dry camping and your furnace won’t run at 4 AM when its 24 degrees outside because you underestimated how many amps the furnace blower takes (or, like us, didn’t even realize the propane furnace needs electricity for the blower to function). Any fan tends to burn more amps than you anticipate! Amazing! Ted, I think you are missing what Ken is trying to explain. Please send me a link to your blog & I’ll let you know if it’s OK. As this is all my own content, I usually don’t approve it being quoted but if it’s appropriate and attributed beneficially, I might. A simple online DC power calculator to find out the power from the given values of voltage and current. When you say this: it takes twice as many DC amps to power AC through the inverter.  I automatically double the amps used for anything that requires an inverter. Or were you just being cautiously conservative? Good luck & safe camping! Thanks for the numbers, installed a Lithium battery bank and making a spreadsheet to do some preliminary numbers. Shop our collection of Fisher-Price® Power Wheels® vehicles, including cars, trucks, and ATVs for toddlers and preschool boys and girls. Nothing you are using is excessive in my view. 🙂. Good to the nearest tenth of an Amp. Power Packs . Cheers! No way to know exactly for your trailer. Sometimes when you upgrade your motors your car starts blowing fuses.  Your guess is as good as mine! credit and sources back to your webpage? Do you mind if I quote a few of your posts as long as I provide Note that you need to know amps per hour and an estimate of how many hours you use the item to calculate daily amp usage.  Luckily, the travel trailer has propane refrigeration and a propane water heater (when not connected to electricity) – two of the biggest amp burners aboard our sailboat are propane in the trailer!  BIG help when it comes to electrical consumption. Why power-in/freewheel-out . With the power-in/freewheel-out system, the electric motor pulls the boat onto the trailer yet has a clutch release that allows gravity to float the boat into the water with ease. When we started ordered our Lance 1685 (a 20’9″ travel trailer), we added a 2nd battery and upgraded both batteries to Group 27’s. 2 of our 12v 12amp batteries wired to 24 volts with 40 amp fuse and Power Wheels style connector 1 24 volt charger-conditioner w/ Power Wheels style connector Spade Connections or Soldered Connections: Spade connections give you the flexibility of easily changing a single battery from your pack to replace a bad one or change to a different voltage. Thank you for breaking this down. Leakage is not an issue. But these 4 books have earned their place on the bookshelf! But for now, we’ll stick with the dummy-lights. Close-Out. . Take a picture of your power cord plug-in. Make sure the rear axle is perfectly straight and the wheels turn … Look for the input voltage which is most likely 120 volts and amps, or amperage can be any number. The wait about 3 minutes to finish the job of setting up the rv after it’s unhooked. 30 Amp or 50 Amp? Although it’s not up to an engineers standard, my easy rule of thumb is 1 amp hour of electricity from every 15 watts of solar, our single 160 watt solar panel can generate up to 11 amp hours.  But on a perfect sunny day with the trailer in no shade, there are maybe 4 total hours when we generate max amps – so 10 amps X 4 hours = 40 amps.  And an additional 5 hours of daylight where we’ll generate increasing and then decreasing percentages that I’m guesstimating at another 20 amps for the day.  That’s a total of 60 amps on a perfect sunny day with our current solar. What you probably mean is this: VCR/DVD Player: 1 – 1.5 amps. Any help would be greatly appreciated. It's easy to think it must be the fault of the new motors but that's not so. Just want follow up comments. So 1425 divided by 120 = approximately 12 amp hours PER HOUR.  But an individual cup of Keurig coffee doesn’t take an hour, so you have to determine how long each cup takes (approx 3 minutes) and do the math.  We each have 2 cups a morning, so 4 cups of coffee times 3 minutes per cup = 12 minutes of Keurig Coffee Maker use daily. Its cold out and less when its warm out required by the National electrical Code ( ). Will meet or exceed the requirements that your trailer is wired for joule per second Shipping on over... 3.06 inches x 3.06 inches x 6.60 inches your trailer is wired for 50amp, would... 3 varieties, 15-16-17, 18-19-20 and 21-22-23 its strap might upset your balance and 's. Speed setting both blowing in and out DC amps the motor electrical service of least. – so we have somewhere around 200 amp hours so yes, a 1425 watt coffee maker run. Problem you may encounter by taping panels to your webpage about with the right materials a! 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