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I've had this installed in my house for about 18 months now as a standby emergency power backup. So it's used, but barely; Still looks and works like new. I'm selling it because I've upgraded my system to 48V. I'm asking $700 CAD for it, and I'm located in southern Ontario just north of the GTA...

I've been referring to the EG4 Modbus protocol spec (provided by EG4 here) and successfully polling my inverter for the usual suspects (inverter state, battery voltage, PV power in, load power out, bus current, etc.) directly via a DIY modbus controller I'm working on. The one thing I haven't...

I'm planning an off grid ~4kW solar array, and am putting together a parts list. I plan on using the appropriate outdoor-rated 8awg cable in a conduit for the run between the array itself and where the cabling will enter the house. However, the array will be at the opposite side of the house...