How Many Amps Are Garage Door Openers

It depends on the voltage of the motor and whether it is single phase or 3 phase.

How many amps are garage door openers.

Most modern garage door openers draw from 3 to 5 amps depending on what type of lighting your opener has. Amp and wattage ratings are measured with the opener running lights on using 100 watt light bulbs. Here are the details. Up until the 2008 edition of the nec national electrical code there were two exceptions allowed for the gfci requirement at garage receptacles.

Listed below are the three different sizes and the suggested doors that can be used with them. The door can be heavy but usually uses counterweights or springs so that the motor isn t lifting a 300 lbs. While it s best to check the manual for specifics generally a single garage door opener needs only 15 amps while up 2 or 3 will need 20 amps. Thus watts volts amps.

Uses 445 watts while opening or closing the door including the 108 watts used to power the light bulbs. All residential garage door openers gdos manufactured for use in the united states and canada are rated for 120v ac 60hz line power. Gcl t j h fire door operator 60hz. If your opener has a 200 watt lighting system for example the lights alone will draw just under 2 amps.

And the number of openers can cause this number to vary. A garage door opener has a radio receiver garage lights and a motor to lift the garage door. Uses less than a watt while standing by waiting for the signal to open. Yes all 125 volt single phase 15 or 20 amp receptacles in a garage must be gfci protected with only one esoteric exclusion that we will cover later.

A 120 vac 2hp single phase motor draws almost 20 amps a 240 vac single phase 2hp motor draws about 10 amps. Can technically lift any garage door as long as the garage door is balanced properly and the weight is evenly distributed but is not always recommended. But it wasn t always this way.