The door can be heavy but usually uses counterweights or springs so that the motor isn t lifting a 300 lbs.
How much electricity does a garage door opener use.
A garage door opener has a radio receiver garage lights and a motor to lift the garage door.
So how much energy does my garage door opener burn when on standby.
Most garage door openers use three to five times more energy during the 1 437 minutes per day when they are off than they do during the 3 minutes per day when they are on.
When several different models were tested the annual energy use varied anywhere from 15 8 kwh to 127 0 kwh or 2 to 16 per year.
If you have a sectional double car garage door a 1 2 horsepower motor should be sufficient but a higher power model will operate with less effort and less.
I have a double wide door.
It s opened with a 1 2hp induction motor.
At 500 watts the power needed is just over 4 amps.
Look for horsepower hp ratings to compare the lifting power between garage door opener models.
Most garage door openers use from 350 to 600 watts with the average at about 500 watts.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
It takes say 10 seconds to open or close.
Door from a dead stop.
How much power does a garage door opener use.
Not enough to notice.
Since amps x volts watts then watts volts amps.
But there s a catch.