Re: [RE-wrenches] Fronius Installer Support Sucks

3 years ago we installed two 4 kW Fronius grid-tie inverters supplied from two identical arrays on same roof, each with same number of same modules. Over 2 months ago one inverter totally failed and all field tests confirmed both inverters had same array voltage and grid voltage, but one inverter w

Re: [RE-wrenches] Controller Adjustment?

How about a "training wheels" version of several popular charge controllers? A simple toggle switch on the side that says "Extended Absence / Normal Occupied" ? Then the installer can program two (2) sets of charge setpoints, one for a normal get-as-much-as-you-can charging program, and a very lo

Re: [RE-wrenches] Controller Adjustment?

How about a "training wheels" version of several popular charge controllers? A simple toggle switch on the side that says "Extended Absence / Normal Occupied" ? Then the installer can program two (2) sets of charge setpoints, one for a normal get-as-much-as-you-can charging program, and a very lo

Re: [RE-wrenches] Solar Carport on a Parking Ramp

We did a 112 kW system added to top level of almost new multi-story parking deck at a University. While we provided all solar design, we teamed with a structural engineering firm that provided all structural details to support the standard Unirack mounting racks. Since we were not allowed to take

Re: [RE-wrenches] Maryland battery system installer needed

I just completed a pole-mounted array/battery/inverter system to power an LED scoreboard for a Little League ball field in Virginia. Same client is also building another ball field in Aberdeen Maryland and will need same type system as no utility power avaiable. They must have operational by June