Reliable self-sustained power
There are 12 75 watt Siemens solar panels that create a 900 watt per hour power system. This solar system provides sufficient power for our family of 2 adults and 2 children for most needs during approximately 6 months out of the year during late spring, summer and fall.
12 6 volt high capacity Interstate batteries, purchased in 2007, have an approximate 10 year life capacity
When the sun is lacking the electricity can be produced by a 6300 KW Onan propane generator that produces approximately 90 charging amps per hour.
A Honda 6500 watt gas powered generator, purchased in February 2012, serves as reliable auxiliary power.
Additional components include a Trace 3000 inverter, a Backwoods solar charge unit and (2) Trimetric meters.
The Power Room.
When sun is available there is sufficient solar power to accommodate our family of four. In Central Oregon this is true for about 6 months of the year. For the rest of the year, or when more power is needed, there is a generator and an underground, 1000 gallon propane tank. Power is delivered to the home and shop by #4 and #6 copper wire, buried in 3 inch conduit.
A Trimetric meter in the house monitors all power needs and current battery storage capacity.