Here is the average watts consumption by common RV appliances. Generator for Rv can be powered by any of the below fuels. Its reliability, economical price, efficient performance and long life make it the first choice of more than a million RVers today. But with other appliances you really need to plan. Living in an RV wouldn’t be great if there aren’t your favorite appliances. Any generator with at least 5500 watts continuous should run both A/Cs. The most common air conditioner sizes used in recreational vehicles are 13500 BTU and 15000 BTU. An air conditioner can be of different sizes, its measured in BTU (British thermal unit). Can start and run up to 10,000 BTU AC provided no other major appliances are already running. The usage of the generator for various appliances to power up is highly based on the size of the generator. But even so, if you want a big size, you can get a generator that has a wheel kit. Built-in RV generators are specifically designed to power your mobile A/C unit. Each was on a 30 amp circuit. A big motorhome can have BTU as high as 15,000. Good enough for up to 10,000 BTU AC along with other standard appliances like Refrigerator, lights, laptop, etc. I can run the A/C units separately on shore power (120V) Both units will not run on the generator. Generator is your major power source in the absence of electrical hookup. Honda 662220 2,200 Watt Portable Inverter Generator. The generator has two circuit breakers on it and they are both on and functioning. Good enough for 13,500 BTU AC with other standard appliances. I have two roof A/C units. This is because an AC consumes significantly and also runs for longer durations as opposed to other high watts appliances which only run for short durations. This, now means, you can use around 1200 watts for other purposes. Having LED lights can save a lot on watts consumption. by Dean (Calgary Canada) Question: What is the minimum size RV generator that I need to run my 26’trailer with air conditioning as well as the microwave or TV? It is important to understand that a larger wattage generator would also be heavier and larger. They make noise, not all, but most of them do. In general, a 2000 – 2400 running watts generator should provide enough power to run small RV AC unit (11000 BTU) without any issues. 4500-6500W RV Generators Will start your 13,500 or 15,000 btu air conditioner. They first contacted the air conditioning manufacturer who informs them that their unit requires 9.5 Amps at start up and then drops back down to 4.2 Amps to run continuously. Briggs & Stratton 30545 P3000 PowerSmart Series Portable Generator: This particular generator … … It was the generator that powered my 38ft motorhome. If you have multiple devices and appliances such as two ACs, a multimedia system or a large fridge, you might need more power which can come from a 12,000-watt … These are based off of averages from different brands of RV air conditioners, including built-in AC units that come with certain RV brands. With a moderate usage of above appliances you should be good to go with 3500 watts and for heavy usage you will have to go higher to 4500 Watts and higher. A lighter generator would always be preferable as it becomes easy to get it in and out. Top 10 Best Quiet Generators For RV On The Market, How Much Do Pop Up Campers Cost (With 14 Examples), Top 10 Best Travel Trailers For Full Time Living, Top 10 Best Class C Motorhomes For The Money. You might watch TV with your satellite receiver, or start your slow cooker while listening to the radio. That is why we have decided to create this list of rough estimates of wattage consumption of each camping and RV appliance that is commonly used. This means, they need more watts when starting but would use less watts when they are running. Above minimum generator watts are considering you would run other appliances like refrigerator or lights in parallel as well. Each one us are different and use our appliances in different ways which is also based on where we live, what season it is and also on how big our RV is. It is very important for you to consider your detailed needs, your appliances before you finalize that wattage. Similarly, a 7500 BTU means a 1600 watts for starting and around 600 watts for running. Without access to a power grid, the 2nd best option to run an air conditioner is by using a generator.. When you start the AC, it will need approximately 2600 watts. Imagine living in an RV without a TV, kitchen appliance like microwave, fridge or without an AC. Lets see what you can run with this generator. The circuit breaker panel would switch between shore line power or generator power. Portability Size of generators basically corresponds to their power output, so the more power you need the larger generator you need. If your RV has two AC units, you’ll need a single 5,000+ watt generator to get them both running. An AC is generally the one that needs most wattage, then the fridge so you need to be careful with this. This generator sizing sheet will help you to determine your running and starting watts so you can choose the correct generator for your needs. The first is automatic: An automatic transfer switch (usually with a time delay) senses the presence of voltage produced by the generator and automatically energizes the panel-board distribution panel in the RV and prohibits further input from the shoreline cord. If you are looking for a ducted air conditioner size guide you need to work out how many rooms you will have on at the same time. For light usage you can consider having two 2000 Watts generators connected in parallel and opt out the second one when you don’t need it. You will need an adapter if the gen doesn't have the right plug, you can get them at any RV supply store or Amazon.com. Some appliances like AC, refrigerator have difference in starting watts and running watts. And in time, this could be a bit inconvenient. The 5500 and 6500 watt units will start and run two AC units. Grill : An electric grill would need you to spend almost 1500 to 1800 watts. Your IP: 66.160.144.217 It is all thanks to the reliable electric start of the unit, which also features a 3-way ignition switch and a cold start technology. Once you have the total, the best thing would be to select the wattage that is not cut to cut to the total but to go for little or more higher than that total. A larger wattage generator tend to make more noise but a branded one may not make that much noise but then again you may have to shell out more on it. It also includes an in-built power surge protector to help your appliances away from any kind of overload problems. Having a coffee while boondocking is great but do keep a check on this. My MH is a 30 amp unit. In other words, if you are shopping for a generator to power your AC, the minimum you can settle for is 3000 watts. Some of the most common generator specially for Rv are by cummin onan, generac. Or try and get a one that consumes lesser. Measure carefully and know the fuel type if purchasing a replacement generator in a used RV. You can still start a 900 watts microwave and also run lights, laptop, television. Our most popular caravan generator models in this size are: Cromtech 2400w Inverter Generator – budget friendly option, lightweight, great for infrequent use, 1 year warranty Yamaha 2400w Inverter Generator – premium … They are operated by two separate thermostats. Dometic 15000 BTU Duo Therm Brisk 2 Air RV Air Conditioner Top Unit, White. We get a lot of questions about what can an RV generator run. Have a match depending on your budget, wattage and your ability to cope with noise nuisance. Its just not about how much it consumes while running. Lets look at various watt sizes and what they can run in your RV. Generally a higher wattage generator lets you power more items at once. A better running and high efficiency is all you need in a RV generator. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Another way to prevent getting this page in the future is to use Privacy Pass. Having such features makes life easier for you. A heavy generator will make it hard for you to take in and out your RV. Lets see in detail about how to calculate the watts required for running the RV appliances. The Briggs & Stratton 30651 P2200 RV generator comes with a 2-year limited warranty and is a solid choice if you need a light and portable unit that is capable of delivering more than 2000W starting power. It helps you convert your battery’s 12V DC into 120V AC, the standard house electricity output. A 15,000 Btu unit has a greater cooling capacity but will require more power—about 5,100 starting watts and … Good enough to run up to 15,000 BTU AC along with other appliances like refrigerator, microwave, heater and lights. You also need to be thoughtful on you own habits when these two come into picture. Note that an AC or fridge would normally take more to start and little less to running so you need to take this criteria seriously into calculation. Answer: We cannot give you a specific answer because we do not know the specifications of your air conditioner, microwave, TV nor how long you intend to running them nor in what combinations. You can get lots of other features like fuel level bar, remote start stop. A BTU (British Thermal Unit) measures the amount of heat an air conditioning unit can remove from the room. However, with no modifications, a portable generator won’t be able to run an RV air conditioner. 15,000 btu air conditioner. Generators work everywhere at all altitudes, provide proper access for maintenance and are also portable. A noise more than 70 db would be bad for a generator. You also have an option to go for Built in generator. An AC is different from a refrigerator in RV. But, when the shore power isn’t available you need to use the available power carefully. A 15,000 BTU AC would need around 3500 Watts for starting and it would be little lower for steady running to around 1800 Watts. 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