Installer Forum: Installation
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...
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...
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?
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...
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...
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....
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
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...
Excitement is high but details remain scarce. Perspective solar customers and solar professionals eagerly awaited Elon Musk’s unveiling of Tesla’s Integrated Solar Roof in late October. Major media...
Each week, the CivicSolar team chooses a question asked by one of our installers and posts the answer for everyone's benefit. This week, our Installer inquired about the new IronRidge UFO clamp...
One of my local inspectors indicated that I will need to surround my most recent ground mount with a fence to meet NEC 2014 code. Is this so?
I am wondering about the minimum input voltage needed to turn on an inverter. For example the Sunny Boy 6000TL-US-22 has a minimum voltage input of 360v initial and 300v minimum. My understanding is...
I am installing a 36 module array in Tahoe consisting of one six module, one twelve module and one eighteen module sub-array. The six panel array has morning shade during June, July, and August. It...
So I have a collection of panels, inverters, racking and wiring to rack jboxes.After that then what?I'm told I'll need a master cutoff switch and a production meter between the array and the main...
I have a Fronius inverter. Can I add an Enphase system to another available 2-pole breaker without causing problems?
If grid power isn't available, my Fronius shuts down. Does the Enphase shut down as well? If so, I don't see any conflicts if I add a few panels with Enphase micros and connect them to a separate...