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i am starting to build a 7500 watts system
will be splitting into two 3750 watts each for each inverter
got permitts
i got almost everything racking accessories panels dc ac disconnect wires...
Support Question
5/16/2017
1 comment
I’m working to design an off-grid DC coupled system. I see online that you sell two Schneider MPPT charge controllers. What is the main difference between the two? This is a larger system with...
Support Question
5/10/2017
I had an account and now when I go to log in, it does not recognize my email address. Could someone help with this?
cshellum@solarconnectioninc.com
Curt Shellum
Support Question
4/26/2017
Building a pergola. See attachments.
Want to screw rails diectly to timbers in order to mount Sunpreme Maxima GxB (QTY 9).
Want to put rails perpendicular to joists.
May recess rails into joists...
Support Question
4/10/2017
I have a customer that would like an approximately 10kW AC inverter interconnected at their home. The main breaker is 200A rated and the bus/panel is also 200A. Will this work?
Support Question
4/7/2017
Hi
Can I install a step down transformer to grid tie a SolarEdge inverter that outputs 240V to 208V? And if so, which would be the best transformer?
Apparently my location uses 120V/208V electrical...
Support Question
4/6/2017
I'm hoping you can give me some advice. I thank you in advance. I recently purchased 14 Jinkosolar panels 310 watt. JKM 310P-72. Im looking for a off grid application. I am wondering is it...
Support Question
4/6/2017
I would like to install a generator to a grid tied SMA SunnyBoy & Sunny Island system tied into an essentials panel.
I need advice on a transfer switch that has a relay bult in to tie to the...
Support Question
4/2/2017
Can I use an SMA Tripower 3 phase inveter in an off grid residential setting? - Dan Farmer
Support Question
3/24/2017
Hello,
My question pertains to deciding how to space modules when they are facing due East (or West). I have read the article on this site "Determining Module Inter-Row Spacing" https://www....
Support Question
3/24/2017
I am working with a property owner on a flat roof tilt-leg system. They would like to use bifacial modules to capture more power from the backside of the modules. If we re-roof to get a more...
Support Question
3/16/2017
Hi Gentelmen;
I have been working on a solar pv system (grid-tie) to be installed on a barge. the barge is spplied by two diesel generators. one is 90KW as a main/standby and the second one is a...
Support Question
3/5/2017
How do I apply for the SGIP rebate on a residential system and what happens if I do not make the lottery for the incentive level I apply for?
Support Question
3/4/2017
I am working with a customer on a tight budget to install a 7.2 kW system and we are going to use a string inverter. It turns two of the modules will catch shadows from a tree. I’m married to a...
Support Question
2/21/2017
I am looking for a designer that can design a modification to my existing 42 panel enphase system to enable off grid operation.
Chris
925-683-9140
Support Question
2/19/2017
We are bidding a 400 kW DC job using Enphase C250s that will be tied to 277/480V service. Looking for a 400 KVA transformer since Enphase specifies that the C250 requires a transformer to work with...
Support Question
2/16/2017