But let’s get a handle of what power consumption typical household appliances consume when in use. Any window air conditioning unit can be powered by a generator. At 70 decibels (db) this is fairly loud and the constant humming of a generator in the background can be quite annoying for some people. A 2000 watt generator is not efficient to run a standard central air conditioning unit. The most important reason to opt for a 7,500-watt generator over a less powerful option is that it allows you to run a central air conditioning or heating system. If your generator's starting capacity is marginal on a 70 degree day at sea level, it probably won't be up to the task when you really need it - when the temperature's pushing the 100 mark. Since then I have added a MicroAir smart start which allows me to run this load on a single generator. What about Noise from my Generator? This is just getting by and not running your A/C on max. Easy Start advertises it can reduce the current required to start your RV’s air conditioning by 65-75%. All at once. Will A 3000 watt generator can run a 2 HP air conditioner? Though, you probably want to have one of these on hand during the summer months. 2,000-watt portable generators have become a workhorse class of generators thanks to their compact sizes, convenient outlets, and ample power. Once it is running, it will have about 1800 watts to work with. Having a generator is very important in these days to keep our regular activities and lifestyle during the power off situations. To run an air conditioner with a 2000 watt, connect the air conditioner to the generator and turn off the Economy mode. Your washer and dryer as well as any home air conditioning or heating systems all require more power than a 2,000-watt generator can supply. A 2.000 watt generator will not be able to power or heat hot water. In my 5ver days I had a Honda 2000 (loved it) that I tried to run my single 15,000 roof AC with it. If your A/C unit is 13,500 watts or smaller, with a soft start and if this is the only thing that you are running, then yes. However, all electrical appliances have a starting surge that gets the motor running. You can also turn on the lights, although to conserve fuel and power you may want to use lights more conservatively than normal. Check the specs attached to your unit. Do Class B (B+) Motorhomes Have Bathrooms? Note: Gas engines lose around 3% power for every 1000ft of elevation gained. Generally a higher wattage generator lets you power more items at once. Will a 2000 watt generator be good enough to run a rv air conditioner. The average household air conditioner isn’t going to be supported by a portable generator. These have high starting power requirements (over 2,000 watts each), so you can probably only run one or the other on a 3,500-watt generator. So, a 2,000-watt generator might not be enough power for a truly luxurious RV trip. Window AC– Depending on the model, window air conditioner units can use between 1200 and 3250 watts. The surge power is a higher wattage rating that your generator can only sustain for a few seconds. Will a 2000 watt generator run a air conditioner? A larger 9,000-watt standby unit could probably handle the additional load of a 1-ton air conditioner. Will a 2000 watt generator be good enough to run a rv air conditioner. How Long Can You Run a Generator Continuously? I would still recommend the use of a soft start as there other benefits other than starting your A/C unit in stages. Add in some lights, a small television, and a microwave oven, and a 7500-watt unit is working close to its continuous capacity. Where does all this leave RVers that want run an air conditioner with a small generator? If I had used a soft start, it would do this for me. The easiest way to manage this is to plug in motor-driven appliances first – that way they can settle to their running power requirements before you further load your generator. Start the air conditioner with fan only and let it come to its speed. For example, if you have a coffee maker that draws 800 watts and a portable electric stovetop that uses 1,500 watts, you’ll need to choose whether you want to make coffee or cook breakfast first.  I say make the coffee and unplug the pot, then cook the food – coffee first, right? A air conditioner for around 7000 BTU will need a starting up watts of around 1800 watts. We’ll also look at some example scenarios where you might use a 2,000-watt generator, including camping, RVing, and for a power outage at home. A 20 amp circuit will provide approximately 2000 watts. In this video i just do a quick test to see if my yamaha 2400 generator can power my 12,000 btu portable ac unit. Or you could run both with a 3500 watt or better generator. Calculating Generator Requirements to Run Your AC If you plan on running your AC and other appliances with a generator, your generator must meet or exceed the demands of the devices it will power. Your washer and dryer as well as any home air conditioning or heating systems all require more power than a 2,000-watt generator can supply. What size generator, 1000 to 2000 watt, do you need to run a small window air conditioner, 5000 to 6500 btu? A little, quiet 2,000 watt generator is not going to cut it to run most central AC units. So, get the accurately sized generator even to help you find out the total energy you will need. What’s A Class A, B or C RV (Motorhome) & Everything Between, What You Need To Know When Buying A Generator For A RV, Best Generators for Rving (Quiet & Most Reliable). A 2000 watt generator will sufice, however a 3500 watt generator, if within your budget, will power a few other necessities if required. Modern A/C’s have a SEER of ~15 such the A/C unit would draw only 500–600 watts during continuous operation. To answer this question the amperage of the air conditioner must be stated. Gaming console- Luckily, it only takes about 40 watts, to run most systems. A 2000 watt generator won't be able to power your hot water heater. What Can You Run on a 2000 watt Generator? Here’s a chart from Perdue University on the sounds at different db levels. Source(s): size generator run window air conditioner: https://biturl.im/MFKz8 0 0 In most situations, you can run most, if not all, of these devices at the same time. You are wishing you could run your A/C unit to get some relief, but you can’t because your generator is too small at 2000 watts. If you have a 5-amp window air conditioner, you will need 55 amps of DC power to run the unit continuously. I have a Dometic Cool Cat 10.5k btu air conditioner in my Aliner camper. This is a result of the starting watts which a standard AC will require more than 90% power rating of the generator to run. At etrailer, we perform numerous tests on generators to put them through real-world experience. Nearly most air conditioner models require about 2000 to 3000 watts to power on and run smoothly. Likewise, will a 2000 watt generator run a 13500 BTU air conditioner? Keep in mind that a typical central air unit runs on a 208/240 volts and is often permanently mounted and hardwired into the electrical system of your house. A 2000 watt handle the load of a 15000 BTU RV air conditioner with a higher starting wattage capacity could let you run a 10,000 BTU window air conditioner during a summer blackout. If you have a refrigerator in your RV, you’ll want to keep it running most of the time the generator is plugged in. However, you may not be able to power many other appliances plus an AC window unit, depending on the size of the generator. A 2000 watt generator will not be able to turn on hot water heating. Pop Up Trailer Or Travel Trailer. Dometic Harrier Inverter Caravan Rooftop Air Conditioner – In 2019, Dometic released the Ibis 4 Reverse Cycle Rooftop Air Conditioner, which improved the many industry-leading features of the Ibis 3 and incorporated them into a new light weight roof top design.Like the Harrier, the Ibis 4 uses inverter technology to eliminate start-up current issues and can be run from a 2000 watt generator. Most portable generators can handle at least a 6,000 BTU air conditioner, which needs between 500 and 600 watts. The size of the generator you need depends on your power requirements. To power the average RV air conditioner, the generator needs to have at least a 2000- 4000-watt capacity. A 15 amp circuit will provide approximately 1500 watts. Don’t expect to run your house as you would in the absence of a power outage, though. To determine, if your 2000 watt generator can run a central AC, please consult its manufacturer or a professional electrician. Operating a sump pump, freezer, refrigerator, and furnace will use up to 4000 watts. Will a 1000 watt generator run a 5000 btu AC unit? So, will a Honda 2000 generator run an RV Air Conditioner? He showed me the mistake we made in sizing a generator to run a whole house air conditioner. Can a 800 watt generator run a 120 volt air compressor? For example, the difference between an EnergyStar-rated refrigerator and a regular refrigerator can be several hundred watts. A 2000 watt handle the load of a 15000 BTU RV air conditioner with a higher starting wattage capacity could let you run a 10,000 BTU window air conditioner during a summer blackout. The decibels for this size of generators tend to be in the 50 to 60 db, so it is not much louder than people speaking in the background. In addition, the large number of lightbulbs in a standard home means that simply turning on the lights can suck up several hundred watts of energy. In addition, the large number of lightbulbs in a standard home means that simply turning on the lights can suck up several hundred watts of energy. If you run your AC for eight hours a day, you’d consume 9,600 watts per day. When it comes to the generator, most of the people prefer a portable generator, because it is easy to carry this kind of generator to the outside too. Will a 1000 watt generator run a 5000 btu AC unit? This will help you in getting the right generator for your RV. How to Keep Your Generator Safe While Using It, Generator Sound Box and Other Ways to Reduce Generator Noise. Here’s a video from Champion on how to connect the two, but most generators will be very similar. The answer to this is a little less straightforward, but we’ll try to make it easy for you. What can I do about it? If you’re out camping, you likely want electricity to keep your campsite lit up and to power a few basic cooking supplies. Alternatively, if you keep the lights off, you can power some other important home appliances. If you have two lanterns that are 100 watts each and a set of string lights that are 50 watts, lighting your entire campsite only uses up a scant 250 watts. If you RV solely at lower elevations like the southeastern United States, you can likely get by with a 2,000-watt generator. The etrailer 3,200-Watt Portable Inverter Generator part # 333-0003 has a starting (surge) power output of 3,200 watts and a running (rated) power output of 2,900 watts. If you have a smaller trailer or truck camper, in which you have a 5000 watt A/C, a 1000 watt generator is more than sufficient to run, as the idling wattage would probably be at about 800 watts, which is more than ample to run a small unit. These include a refrigerator and freezer, sump pump, furnace, window air conditioner, and light circuits. Having a generator to power your A/C when out dry camping can be a huge relief if the temperatures are going to be fairly warm. Most RVs, fifth wheels and travel trailers come with either a 13,500 BTU or a 15,000 BTU RV air conditioner. A 10000 watt generator has got enough power to run all critical household items. A 2000 watt generator is not efficient to run a standard central air conditioning unit. What can you run on a 2000 watt generator? Micro-Air is the first to market with this device that allows your A/C to run on a lower power draw. A generator that is in 2500 to 3500-watt range tends to be the optimal size to power output for most people camping in their RV, this is where you can run your 1500 watt A/C, also with your TV, slow cooker and still charge your onboard batteries. Without drawing on huge amounts of power, that would otherwise not be possible with the current power requirements. If the item you want to use is not on this shortlist, then just look it up on google to get a rough estimate. Not that you’ll never have to work again if you follow the advice here, but it will save you a bunch of time and headaches. A 3000 watt generator will run a portable fan. Whether an RV generator will be able to run your RV air conditioner or not depends on how many watts it can output. Which Generator Will Run My RV Air Conditioner? Air conditioners use a lot of power, but they will run just fine with a 3k watts generator as long as the BTU is not extremely high, generally speaking, air conditioners will use a lot more power when they are started, this power could go up to 2500 watts. Once it is running, you have roughly 1800 watts left to work with. Most recreational vehicles have an air conditioner that will need 13500BTU or 15000BTU to run. Do I really need a soft-start? A 2000 watt generator is a versatile source of power ideal for multiple applications including RVing and Camping. What Can You Run on a 5000 Watt Generator? As an alternative, using two 2000 watt generators or a mix of generators sizes (2000, or 3000 watts) may be better suited for your situation. If the list above leaves you wondering, if the 2000 watt generator is going to work for you look for a little higher models, that will give you a little more power, while not sacrificing on size, noise, and cost. Powering an Air Conditioner. That means that you need to calculate the average power demand (watts) of all the appliances you plan to run, not just your AC. Either way, choosing the right generator mix is dependant on what your power consumption is, as well as what power you might get from your batteries, and if you are also using solar panels to top up the power. I traded up to a Honda 3000 which did the job nicely (for a bunch more money). 3,500 watts may also not be enough to run a pump and air conditioner at the same time, since you're likely to exceed your generator's surge power . This generator sizing sheet will help you to determine your running and starting watts so you can choose the correct generator for your needs. Soft starts also reduce the wear on your A/C’s motor components from the sudden starts on stops that typically occurs in A/C units. I made three test runs to measure my surge and running values - see below. A 2000 watt generator is relatively small and typically compact enough to carry around. In a nutshell, your genera… Older units can draw twice that much. After owning the Honda, I may suggest the Yamaha. Such as placing a few pieces of plywood against the generator to reflect the noise down into the ground. A 2000 watt handle the load of a 15000 BTU RV air conditioner with a higher starting wattage capacity could let you run a 10,000 BTU window air conditioner during a summer blackout. Once it is running, it will have about 1800 watts to work with. You can also keep a second refrigerator or freezer running if you have more than one in your house. Any advice would be greatly appreciated. But, because the compressor component needs a 50% to 100% additional surge of power to overcome inertia at start-up, a small window a/c needs about 900 to 1200 watts briefly each time the compressor kicks in to start a cooling cycle. Most people, especially full-timers tend to just get a generator to run their RV’s air conditioner, however, if you are a newbie to RVing you might be unsure about the size required to run an RV. Your AC generator should handle the load. It has a high current output that is designed specifically to start motors and air conditioners up to 13,500 btu even at temperatures of 110F. "-powerupgenerator.com I have used this generator … There is also now a huge variety of affordable inverter generators offering 2,000 watts of power, which are quieter, lighter, and more efficient than their traditional counterparts. GeneratorHero.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. There’s just a few things you need to consider based on your particular make and model of caravan air conditioner and your particular situation.Generators are rated by their maximum power output. Btu AC unit in your RV in the absence of a 1-ton air conditioner models about... 15000Btu to run this load on a 5000 watt generator run a standard central air conditioning by %. 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