Eugarps wrote:
All,
I’ve been watching a YouTube channel about a full timing couple with an Arctic Fox 811 truck camper. They have solar, Li batteries and a 2,000w inverter. They claim they run their air conditioner on that system. Does that sound right?
Bill
Yes, it’s possible to run a typical 13.5k RV a/c on batteries. Odds are these folks have a smaller 10-11k a/c in their 811, which lowers current requirements. Have to provide an ample supply of current (lithium or large bank of wet cells) with the inverter mounted close to the batteries using the largest gauge cables possible. Regardless, it’s not practical ‘cause you can’t run the a/c long enough to be effective. Usually requires the use of a 2000+ watt, low-frequency inverter. Upside to a LF is very high surge current capability (needed to start the a/c). Downsides, they’re heavy, somewhat expensive, and have high, no load parasitic current. Folks have also had limited success using a standard PSW inverter (requires a quality unit with higher than average surge capability) along with a Micro Air Easy Start (lowers start current on the a/c).