再生可能 エネルギー's latest activity

Do you have a document describing that no permit is required for a portable backup system, in case of an inspection from an AHJ? This...

1x 100AH Premium A-Grade cell In China Bulk Price: $22 USD ea. X16 pcs = 352 USD 1x 100AH A-Grade Cell RETAIL $35 ea, X 16 pcs =...

https://www.pge.com/en/about/doing-business-with-pge/interconnections/secondary-networks.html "In a secondary network, electricity is...

The issue with Rule 21 is to find UL certified inverters, which might be an issue in particular if you have a Victron system.

Do you have any document describing the limitation to 20 kWh battery and the requirement to install the batteries outside? One issue...

But the cells are only 100Ah. For DIY batteries, you can get 280Ah to 320Ah cells for about $100 from AliExpress I just noticed that...

There is the Smart Battery Sense from Victron, that can be access using a Victron WiFi App. I wonder if this device could also be...

I think that the first step is is to make an Audit of your consumption, maybe use a device like Emporia. Then, if you plan to make your...

It's actually the opposite. A high voltage controller can certainly save you on wiring costs by being able to run a single long string...

About combiner box, how many strings will you have? And what will be the Voltage and Amp on each string? For the PV combiner boxes, I...

This is an old post but just in case anyone is trying to look up the same question like I was NEC 2023 says: " 690.12 Rapid Shutdown of...

Will you install your panels on the ground or on a roof? Do you need to have a rapid shudown to isolate each panel? About Micro...

The Genetry Solar 6KW Inverter uses a low-frequency transformer. What kind of load to you have to require such type of inverter...

You sould measure the in-rush current. I have a fan for an heat air blower and I measured a 8 Amp when running but the in-Rush current...

Looks good, sounds like you were not going to parallel the 18Kpv. Unless I missed something. There was a thread about running a 3 HP...

100%. DC must go in metal conduit. I am putting a 10x10x4 metal box in for the 3x Midnite solar surge arrestors.

Do you think you may have to install the wall mounted batteries outside of your house?

This’ll probably be a fun thread. I would suggest that any PV containing conduit, junction box or breaker/surge arrestor box within the...

Just to add to the fray, I would recommend reviewing some of the 'Off-Grid Garage' videos (here is a playlists summary) The whole...

I might be wrong because I never used and tested RSD, but I think that the great advantage of RSD is not that: - you can not only...