The formula is 30 amps x 120 volts 3 600 watts.
How many amps does a rv roof air conditioner draw.
A roof air conditioner can draw 16 amps to start but may only use 13 amps once it is running.
How much current do your rv appliances draw.
A larger fifth wheel or a class a rv generally uses 50 amp capacity.
A 15 000 btu unit has a greater cooling capacity but will require more power about 5 100 starting watts and about 1 600 running watts on average.
10 000 btu rv air conditioner.
Rv air conditioners are typically either 15 000 btu british thermal units or 13 500 btu although other sizes exist as well.
There is a chance for it to increase depending on the number of the air conditioning units installed in your rv and their individual sizes.
13 500 btu rv air conditioner.
A 15 000 btu air conditioner in rv on an average draws around 12 5 13 amps.
Note that the 12 5 amp drawn by your air conditioning unit is just the start up figure.
The exact value depends on the btu and the mode in which it is operating.
One other thing to keep in mind is many rv appliances require more amps to start the appliance than they do to run the appliance.
If both of these appliances were used at the same time on the same 15 amp circuit the circuit breaker in the rv would trip.
Additional wattage required for starting.
Another example would be determining the maximum wattage capacity for an rv with a 30 amp 120 volt ac electrical system.
Motorhome 5th wheel and camp trailer roof top air conditioners.
Watts required for start up.
That s the figure for a 15 000 btu unit.
Average wattage once running.
7000 btu rv air conditioner.
Where as a 13 500 btu air conditioner will draw around 12 amps.
It also depends on what mode the unit is set.
The typical rv is usually designed with either a 30 amp or a 50 amp 220 vac service that powers all of the electrical equipment and appliances the owner may want to use while camping.
An air conditioner on an average needs around 12 16 amps.
This is basically the cooling capacity of your ac.