Re: [RE-wrenches] Vertical wall, shared rails

2016-10-17 Thread Benn Kilburn
Hey Bill, I've spoken with a couple distributers of quality lasers (Leica, for example) and explained the details and they agree the width and location we are working at poise the real challenges here. The laser beams get a fair bit more difficult to see in the daylight (fortunately for this case

[RE-wrenches] AC Coupling Solar Edge SE10000A-US With Outback Radian GS4048A

2016-10-17 Thread Gary Willett
Esteemed Wrenches: Anyone have experience setting up AC coupling with SolarEdge and the Outback Radian? I have a client with a SolarEdge SE1A-US inverter, equipped with 31 SunPower X21-345 modules (10.7kWp) and associated SolarEdge P400 DC optimizers.

Re: [RE-wrenches] Vertical wall, shared rails

2016-10-17 Thread Bill Loesch
Ben, There are a multitude of laser levels (in a multitude of forms) available to do what I think you are trying to do. The 110 feet might be an issue but if you are consistent you can probably plot the location for halfway and then repeat the process for the second half. Perhaps there is

[RE-wrenches] Vertical wall, shared rails

2016-10-17 Thread Benn Kilburn
Hello Wrenches, Wondering if any of you have ever done anything similar to installing on a vertical wall using a horizontal shared rail racking system, array being about 32.8m (110') wide and 26.3m (86') tall The rails obviously have to be exactly perpendicular the entire length so we are taking

Re: [RE-wrenches] Array/battery relationship (WAS Battery Watt hours FLA VS Iron Edison Batteries)

2016-10-17 Thread Drake
Right. Besides that, batteries have a shelf life. A few years down the line, the client will need to replace the bank. A $10K reinvestment after a few years could erase any cost effectiveness of an off grid system. In many cases they could pay the extra money and hook up to the power line now.