Thread: Solar
View Single Post
Old 10-18-2020, 02:34 PM   #17
kowbra
Montana Master
 
Join Date: Jul 2020
Location: Battleford
Posts: 627
M.O.C. #26690
Quote:
Originally Posted by Snowwolfe View Post
What does this Super Solar Flex $12,000 option add that makes its a better choice than having a generator added?
Can you run both ac’s with it?
If your using shore power neither would offer anything.
What am I missing?
Some comparisons:
-to compare the SSF to a built in genny; they have similar convenience in that the SSF package has the ability to just run stuff, for the most part. Both AC's? Likely, for short periods of time. Both AC's and the microwave? No. The SSF overall is more like 20-30 amp power, whereas a built in genny is about 45 amp.

-to compare SSF with most solar installs and portable gen (our last system); with smaller solar systems, you can only run the few outlets before you need to go and get out the portable genny, start it up, then go inside and run the AC, or make coffee, run hair dryer, microwave, etc.

-what does SSF add if you are plugged into shore power? If you have only 30amp power available (or even driveway 15amp), SSF adds the ability to run loads in excess of the shore power. It will automatically draw from battery to make up the shortfall, where possible. So now if you have AC on and you run the microwave you won't trip the 30amp shore breaker. We typically spend a lot of time in AZ in the winter, and have a mix of boondocking as well as one favorite spot that has only 30 amp power, so for us SSF will help with both scenarios...

So, advantages for each:
-SSF has much of the same convenience as built in genny (within the above limits) but has no smell and no maintenance, as well as no fuel costs. A built in genny can burn through 40lbs/day propane under heavy use; even typical use will likely burn through a bottle per week or more.

-built in genny has advantage of higher total power, so extended AC (or dual AC) use and running more high load power draws at the same time are possible.

As mentioned, if you spend most of your time plugged in to 50 amp power, there is little to be gained by SSF or a built in generator. Likely the best solution is a small solar install to use for the occasional overnight in Walmarts while driving to your destination.

For us and our use, having the convenience of a built in genny with no ongoing costs, along with the ability to run most things whether unplugged or plugged in to 30 or 15 amp power, were key reasons to buy the SSF.

HtH!
Brad
kowbra is offline