r/diySolar

Image 1 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 2 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 3 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 4 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 5 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 6 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 7 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 8 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 9 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 10 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 11 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 12 — My experience buying and installing a DIY solar system from solar wholesale!!
Image 13 — My experience buying and installing a DIY solar system from solar wholesale!!

My experience buying and installing a DIY solar system from solar wholesale!!

Hi everyone, I wanted to share my experience after buying and installing a custom DIY 4.4Kw grid tied solar system from solar wholesale. My experience overall was superb!! Not everything went to plan but whenever an issue did occur, I simply called or emailed my project manager Brielle and she quickly found a solution with the rest of the solar wholesale team!!

Working with solar wholesale on my project was amazing!! They have a lot of experience helping first time solar installers like myself reach our goal of becoming a little bit more independent from our grid providers.
Getting a quote was extremely easy to do!! After filling out a questionnaire and providing a picture of our electricity bill. I was contacted by Jacob, one of their sales representatives. Jacob explained how the DIY installation process works and what I could expect from solar wholesale if we ended up deciding to go with them. I never felt rushed or pressured to make a decision 🙌🏼🫶🏼!!
Jacob recommended a 4.4Kw solar system that consisted of twelve solar panels and six AP system micro inverters. The size of a the solar system that he recommended was spot on with our yearly power consumption. I really appreciated the fact that he did not try to sell me on a bigger system like other companies that I reached out to did. I mentioned that I also wanted to install a battery back up system and after asking me a few more questions, he mentioned that they also had experience with adding battery back up systems to the custom plans that they provide!!

We agreed to move forward and we sent our deposit. Solar wholesale began designing our custom system. This is where I first started working with Brielle, our project manager. Brielle sent over the first iteration of how our project was supposed to be installed. They used satellite imagery of our homes roof to create the plans. I was never asked to go up to our roof to provide real measurements and this was something that I found strange but I just decided to trust them and continue to move forward with the project.

We sent them the final payment and solar wholesale immediately started getting our custom solar system ready for shipment 🚚!! Two weeks later we had a semi truck pull up to our home with everything that we needed to install the solar system. Solar wholesale literally sent everything that we needed except the power tools 👌🏼!! We proceeded with the project and decided to measure the solar panels and see how they would fit on our roof. Unfortunately this is where we ran into our first problem. The plans that they provided displayed two solar arrays consisting of six solar panels on each line of solar panels. From the measurements we took this configuration was definitely not going to fit on the top array. From the measurements we took we needed to install eight solar panels on the bottom array and four solar panels on the top array. After contacting Brielle to inform her on the problem that we ran into, she immediately stated working with the rest of the Solar wholesale team to see if we would need any additional equipment to install the solar system in the new configuration. They reached out to me extremely quickly and they informed me that no new hardware was needed for the new configuration!! Brielle sent me the new plans with the new configuration.

We moved on to the next step of the project, the permitting phase!! We submitted the plans to our city and unfortunately they didn’t get approved due to them wanting some things changed for the battery back up system that we purchased. Getting the plans to get approved took a couple of reiterations. The process was fairly long and really complicated but I was extremely happy that I had the entire Solar wholesale team there to help guide me through the permitting process. Their experience and knowledge proved to be invaluable throughout this part of the project!! Eventually the plans got approved and we were finally ready to begin working on the installation!!

The installation was fairly straightforward!! Everything was really simple to install since solar wholesale provided literally anything that we would need for the installation minus the power tools. This helped us a lot since there was no need to look for materials or look for any sockets or drill attachments. The installation took us roughly two days and everything went together exactly how the plans that they provided showed!! After we finished installing everything we scheduled the inspection from our city. A week later the inspector came to our home and we passed the inspection with flying colors!!

The only feedback and advice that I can provide is to make sure that you measure your roof, even if the team forgets to ask you for this information. In my case everything worked out fine in the end. The same might not happen to you so take the time to measure your roof to avoid any issues down the line 📏 !!

Personally I would highly recommended going with this awesome company!! They were very responsive throughout the entire process and they went above and beyond to make sure that we succeeded in completing this awesome project!! I really appreciate the time and effort that the team put into our project!!

If you have any questions about my installation please feel free to comment below and I’ll try my best to heal you out. I am not affiliated with this company!!

u/Admirable_Golf_2340 — 17 hours ago

AC Frequency Stability in Off Grid Systems

I’m noticing slight frequency drift in my off-grid system, usually around 49–51Hz depending on load changes. I’m concerned about how this might affect sensitive equipment, cause synchronization issues, and impact long-term system stability.

I’m trying to understand what actually causes frequency variation in hybrid inverters, whether higher-end units maintain tighter frequency control, and how much different types of loads influence these fluctuations

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u/prem_onReddit — 12 hours ago

Roof mounting help

System is small but does what I need to start. Looks awful and could be more efficient if panels were higher. Good news for me is that roofline sits at a 24 degree angle and faces south. Need to trim some trees back but I want to mount rails that run across the roof so I can add more panels later but searching for this has turned a lot of mini rails and ways to put a ton of holes in the roof. Anyone done this before that could lend some advice. Trying to remain on the cheaper side but also realistic that I’m not going to just magically make this with stuff in the garage. Thanks for experience anyone can lend.

u/lefoumanchot — 4 hours ago

Having issues with my battery …..

I’m comparing the actual charging behavior of my lithium battery to the configured settings, and I’m noticing some inconsistencies. The voltage doesn’t always match the set parameters, the charging current fluctuates unexpectedly, and the state of charge readings don’t always seem accurate.

I’m trying to understand whether this is caused more by inverter limitations or the BMS behavior, if there are systems that offer more precise charging control, and how important proper communication between the inverter and battery is for accurate performance.

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u/FFKUSES — 11 hours ago

Car Battery

Anyone have any idea whether it would be worth it to pull the 18kWhr (originally)battery out of my 2016 Chevy Volt which is now headed for the junk yard? I’ve heard there is some decent residual capacity in these old batteries. I’m hoping to add some solar to my home in the future. If yes how long could it be stored and what charge state should it be in? THX!

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u/Bulldogskin — 20 hours ago
▲ 14 r/diySolar+1 crossposts

Solar Tracker

The 2nd solar tracker {work in progress(4040w)} for Deye 8kw inverter

u/MickyPEM — 1 day ago

Pecron home panel

So I’m very interested in the Pecron 500. I reached out to the and asked if they would have a breaker panel coming out soon. They told me it definitively wouldn’t be this year.

u/TrueKam13 — 7 hours ago

Solar Pergola w/ F3800+

Trying to maximize my solar production from my F3800+ safely in Michigan, so I need to take cold weather into account. Am planning out a solar pergola build and am bouncing between 6 500w monofacial panels and 6 450w biracial panels. The monofacial panels would be about 1700 delivered. I could drive 6ish hours and pickup the 450w ones for about 1200 including gas (that price is quickly rising though).

Both should leave headroom on the 165v 17a inputs that would be safe down to -20c. The 500w panels would yield 3000w of the 3200 max on the unit. The 450s would hit 2700. Feels like a lot of watts left on the table.

Am I missing something? Which should I go with? I think the bifacials would look better with the black back vs the white of the mono.

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u/KillaBeave — 1 day ago

Looking for a contractor to install customer supplied panels in Maryland

Hello all,

I was hoping any Maryland residents could point me to an electrician/company/contractor in Maryland that is willing to install customer supplied panels. I know it's hard to find willing contractors for liability reasons, but the installation prices from solar companies are astronomically high. Supplying the panels and paying for the labor only seems to be cost efficient. I would attempt to install them myself but I am severely out of my depth with a project like this.

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u/Inside-Hall-3564 — 2 days ago

Can Solar Save Me Money? Weighing the Pros and Cons

Has anyone in the area made the leap to solar with a local company like The Solar Prime? How was your experience? Did you feel like the savings were real? I'm looking to hear some honest reviews before making my decision.

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u/swayze2719 — 1 day ago
▲ 17 r/diySolar+1 crossposts

Plugin Solar direct to battery?

I’m a bit new to this so this might be a stupid question. I’m on Octopus on a low rate evening tariff. So I was considering buying a fairly large battery with a micro inverter and plugging in a few solar panels to charge it during the day and charging it on the cheap tariff overnight. Then having it discharge onto the house electrical supply during the day. I know I’ll only get 800w into the house but I assume that if I calculate it right and get the right battery size that I can get mostly free or cheap electricity during the day if I do this. Is this a good strategy and has anyone got any tips on how to do this and the calculations I need to do? Thanks for your help!

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u/Scrawf53 — 2 days ago

Anyone here actually powering their (off-grid) workshop with a solar generator?

I've seen a number of posts on the topic asking whether using solar generators can be a valid option to power a workshop that has no electric connection whatsoever, but I'm not sure if those people actually went through with it and how it turned out in practice.

In my case it relates to a pair of old garages located roughly 30km from where I live. The house it belongs to will likely be sold off separately. It has no connections at all, a manual garage door but a favorable flat roof with decent sun exposure.

One of these garages is used purely to store a car and some parts, the only electrical need I would have there is occasional and sporadic use of a dehumidifier to control humidity (alongside a more permanent chemical solution) during damp months.

The other garage is more meant as a workshop that would require the occasional lighting, occasional use of power tools, vacuuming, car battery charging and so forth. On paper that seems fairly doable with a modern solar generator but given they aren't cheap, I'd like to be sure of it.

At this point in time I don't think it makes (financial) sense to opt for a permanent solar energy feed as the garages are old and probably torn down and rebuild in the not so distant future (5-10 years), as of when a permanent option would make a lot of sense.

So what are your experiences in this space? Were there tools, use cases that you did not think off and for which these generators were not very suitable? How do these compare to classic fuel-based generators? What about longevity of these things, particularly over the aforementioned 5-10 years, as you read a lot about the decay of battery storage over time.

Appreciate any advice!

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u/RDA92 — 3 days ago

12v LiFepO4 server rack batteries other than EG4 LL?

Wondering if anyone here knows of any manufacturer of 12v LiFepO4 server rack batteries other than EG4 LL. According to their latest update email they're discontinuing server rack batteries altogether, but all the random manufacturers out there seem to be 48v not 12v and I have a very specific application (ham radio remote station) that needs 12v nominal and server rack battery would be a great form factor. thanks in advance for any leads!

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u/res70 — 2 days ago

Wanting to start house solar - wall mount as first phase question

South Facing Wall

I live in Erie PA and have been noodling on a DIY solar project. In the end I want to roof mount solar for my home but i'm not quite to the point of replacing my roof yet (it for sure needs done first), but I was noodling on if getting started makes sense with my South facing wall as shown in my image. It gets unobstructed sun until mid afternoon when the sun moves to the west more. Doing some eyeball measurements I was estimating I could get at least 10-12 panels on this space, but I had a couple questions.

  1. I was hoping this was a good chance to get the first permits and electrical setup with the intent to expand this system, The power meter / circuits are not super close but are on the other side of the sun room on the right of the picture. Is doing a chunk on the wall a OK idea then add on later?

  2. I hadn't done a full calculation yet, but my rough math had me needing around 18-20kWh - system. We have 1:1 net metering so I'm not looking at a battery at this time... I'm still working out if i can even put that much system on my house. This wall and the sunroom roof are the south facing surfaces with the main part of house having East and West roof space. I'm not sure how much 10-12 panels would get me, but it's probably not a bad start?

  3. If doing in phases makes sense (rough idea would be the roof would be done in next 3-5 years) what are some things I need to consider now? Since my system would be all on the wall, I would guess it's more of getting the power tie in setup and plan on where the roof would come down when it's time, but I can't find too much on wall installs so I was hoping for some insights on the general plan... is it worth doing maybe 20% of this project now and get some use of the system?

u/fox_91 — 2 days ago
▲ 3 r/diySolar+1 crossposts

Bluecarbon system connectivity

I’m looking into solar systems and found a good offer on a system that includes an inverter and battery from bluecarbon. However, I couldn’t find any details about connectivity over WiFi . The system has a usb port and two ports that look like RS-485.

My question is: if the inverter doesn’t have WiFi connection, would it be possible to add it using an extra dongle? Or do I need a raspberry pi style system over the usb port?

u/ength2 — 2 days ago

Utah Balcony Solar Confusion

Howdy!

I actually live in Utah but live in a Condo In the SLC metro area. I recently discovered it’s legal for me to pursue balcony solar. But I have questions I can’t find the answer too. The solar part would be the easiest part of this it’s my HOA that I’m concerned about. I found the bill (linked below) but I also found an article summarizing the bill (also linked below). In that article it mentions who is covered and whatnot (pasted below). I don’t have exclusive roof rights the roof is a shared space for all owners. But I do have two balconies that are a pretty good size each that are mine. So can my HOA come back and tell me since I don’t have exclusive roof rights I’m SOL? Or is there something else in writing saying I can put solar on my balcony and it doesn’t need to be the roof.

Covered homeowners:

Owners of single-family homes with solar rights

Townhome or condo owners with exclusive roof rights

Any homeowner with legal authority to modify their roof

Does not apply to:

Renters (unless explicitly authorized by landlord)

Shared-roof situations with no exclusive use by any single owner

Commercial properties (separate rules apply)

https://medium.com/energy-wrinkles/utah-hb-340-2025-explained-43f25f156956

https://le.utah.gov/\~2025/bills/static/HB0340.html

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u/Curtisc83 — 3 days ago
▲ 7 r/diySolar+2 crossposts

Well crap what next

Long time lurker of the solar community. Slowly been acquiring pieces/parts. What started as just 1-2 panels and a small battery in a rolling tool has sun burst a little a little beyond that. And I just learned about the difference between series and parallel in panels and should probably look into that with batteries.

Main thing. Trying to figure out the best pure sine inverter and solar charge controller if that is separate or are some combined?

For the inverter the wattage, is that going out or coming in? How do I not flash fry my unit or myself when my cats need me most and the power is out?

Also I have 2 old Enphase micro-inverters that are linked by a wire. Gentleman was selling them $35 a pop as well with the panels.

I have a multitude of panels, for this I would primarily be using 6-8, used (10 y/o) (got em $35 a pop), 235w panels (last tested pulling 180-199 watts in direct sun. I also have 2 new 100w and 2 200w folding panels primarily for my Delta power bank. I have a 150ah and 280ah eco worth LiFePo. I am considering expanding the battery bank with 1-2 more 280ah if on sale again.

The purpose of this would be to run basics, most taxing equipment out be a standing AC in dead summer heat or oil/space heater in dead winter cold.

I’ve been looking at 3000-6500w inverter unit things

I’ve got a moderate amount of experience with generators and getting them running/the load on them but jumping into a new pond of adventure with the solar.

TIA

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u/Nikoli_90 — 3 days ago

Started a little battery comparison project with my daughter — learned something unexpected

My daughter had a school project and we ended up turning it into a little site where we compare lithium batteries. While putting it together I noticed something I hadn’t really thought about before — the smaller batteries look cheap, but they’re way more expensive per kWh. Like an 8Ah battery was around $290/kWh, and some of the bigger ones were closer to $90–100/kWh.

Curious if anyone here actually looks at cost per kWh when picking batteries, or if you mostly just go by size/use case?

If anyone wants to see what we built I can share it.

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u/QuarterNew4062 — 4 days ago

PowMr low frequency inverter PV input voltage???

Hi folks, I picked up a PowMr 5KW low frequency inverter to experiment with. Model number POW-RELAB 5KU-SPLIT. I bought it after reading it's manual, which claimed a tracking range of 60-245V, which would work great for my 3S panel setup. Thing gets here, and the manual and sticker claims it's only good for 105V? That may get kinda hairy if the thing unloads the panels. I found another manual that claims 150V max as well. Just peering through the vents, I can see a capacitor in the PV circuit, good for 250V. So, which voltage rating is correct? If it's only good for 105V, that makes this inverter kinda useless. Anyone familiar with these inverters? TIA!

u/NT7000 — 3 days ago