Window Ac Unit Starting Watts

Starting wattage and running wattage.

Window ac unit starting watts.

There are 3 ways how to check how many watts does your air conditioner use. That means the value you get shows the total watts required to start up an appliance. Window ac units have two watt ratings. Even a 1 000 watt rated output generator will be adequate.

An average 5 000 btu air conditioner uses 500w of energy running at full capacity. For example a 10 000 btu window ac unit can cool a room up to 450 square feet i e. Rated watts additional starting surge watts home essentials light bulb 60 watt light bulb 75 watt deep freezer sump pump 1 3 hp well pump 1 2 hp electric water heater heating cooling space heater furnace fan blower 1 2 hp furnace fan blower 1 3 hp window ac 10 000 btu window ac 12 000 btu central ac 10 000 btu. For example a window air conditioner draws 6 amperes at 120 volts while running.

Typical surge wattages a 10 000 btu unit has surge wattage of 1800 watts and a running wattage of 1200 watts. Starting wattage is higher because as the machine starts up and the motor begins to turn amperage spikes as the motor. 20 x 22 area. A big 14 000 btu air conditioner should only use 1 250 watts.

Even the least expensive units we researched for our review of the best window air conditioners got a score of 11 and all of our picks were rated 12 or 12 1. A mid size 8 000 btu ac should use fewer than 715 watts. But rough estimates for how many watts an air conditioners uses are. The problem however is that not all air conditioners with a certain btu rating use the same amount of electricity to power the device.

6 amps x 120 volts 720 watts but it needs at least 2160 watts to start. A 12 000 btu unit has surge wattage of 3950 watts and a running wattage of 3250 watts. The method however only gives you the starting or surge wattage. As far as lowering the air temperature is concerned you only need to know that it has 5 000 btu and it s correctly sized for your room space.

Check the specification sheet for watts. With this you can estimate what size generator to run an air conditioner you will need. Nearly most air conditioner models require about 2000 to 3000 watts to power on and run smoothly. A generator rated for 1600 running watts and 2000 starting watts probably won t have the power to start the air conditioner.

For a small bedroom a 5 000 btu window unit should only use 450 watts.