[RE-wrenches] If anyone has input from an installer friend...
craig gerald buttke
craig at solarwerks.us
Mon Jun 8 20:49:18 PDT 2009
installers,
so as to not reivent the wheel.
any experience with connecting a grid PV system on the load side of an
automatic transfer switch?? fronius ig plus or sma's either one.
the genset is a natural gas that modulates with load-- so it is a step
up from a menards portable type.
assuming the solar is over producing the home usage (its a 10 kW system
so it could very well), the genset is still holding a "grid" albeit at
idle, the inverter will not necesarily know what to do except keep
wanting to produce "current (amps)".
who has already tackled this??
further there is talk of a battery system possible. but the 7 kW genset
would be stronger than a stacked pair of out back inverters, and or too
much capacity for the FM charge controllers to go to the battery.
comments?
Thanks,
Craig
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