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60kWh Tesla Battery DIY Powerwall System Tour

  Рет қаралды 113,024

Zai Fuchigami

Zai Fuchigami

Күн бұрын

Tesla Battery Teardown Video: • The 60kWh Tesla Batter...
Wiring Diagram: i.imgur.com/ye...
Intro 0:00
Cabinet: 0:16
Charge Controller 0:51
Solar Array 1:10
Distribution System 1:25
Inverter/Charger 4:08
BMS 6:28
Battery Modules 9:20
Summarised Price List:
Tesla Model S P85 Battery: $5,800
Victron Multiplus 24|3000|70 120V: $1200
Victron SmartSolar MPPT 150/85 tr: $700
Victron BMV-712: $200
SIMPbms With Display: $400
JA Solar 315W Panels (9X): $1600
Wires + Cables: $200
Bus components: $200
Circuit Breakers: (7X) $160
Other Small Components (Mounting Hardware, Lugs, Etc) $150
Non Exact Total: $10,610+
(Excludes shipping costs as it varies by location)
------------------------------------------------------
Most parts (excluding the Tesla Battery and solar panels) were bought off of Amazon US and eBay.
The Tesla Battery was bought off of Yahoo Auction here in Japan. And no, there aren't any more for sale.
Solar panels were also bought of off another Japan only site: www.solar-off.com
------------------------------------------------------
SimpBMS Manual:
github.com/Tom...
-----------------------------------------------------
Purchase links (Amazon US):
Victron Multiplus: www.amazon.com...
Victron SmartSolar MPPT: www.amazon.com...
Victron BMV-712: www.amazon.com...
Victron VE.bus Smart Dongle: www.amazon.com...
Victron MK3-USB Adapter: www.amazon.com...
Blue Sea Systems 250A Busbar: www.amazon.com...
Blue Sea Systems 100A Busbar: www.amazon.com...
Blue Sea Systems Terminal Fuse: www.amazon.com...
True Copper (not CCA) 2AWG Cable: www.amazon.com...
2 AWG Cable Lugs: www.amazon.com...
2/0AWG Cable Lugs: www.amazon.com...
---------------------------------------------------------
SimpBMS Purchase links:
www.secondlife...
evshop.fr/en/b...
www.lithium-po...
-------------------------------------------------------
Music From: epidemicsound.com

Пікірлер: 226
@SmokingSteelGarage
@SmokingSteelGarage Жыл бұрын
You say it's not a tutorial. But I found this one of the most informative and easy to keep up with films on KZfaq.. Great work. And thank you for taking the time to make it. 👍 From an electrical newbie, who now understands a little more.
@hmspain52
@hmspain52 3 жыл бұрын
Magnificent setup! If it were me, I would have a clear plexiglass cover showing it off! LOL
@jozefmrkvicka4223
@jozefmrkvicka4223 2 жыл бұрын
Dont forget the led light strip that would express the beauty even more.
@about2088
@about2088 2 жыл бұрын
@@jozefmrkvicka4223 hell yes
@about2088
@about2088 2 жыл бұрын
Love this comment
@deldridg
@deldridg 2 жыл бұрын
Surely you'd need a beautiful model to stand there and gesticulate. For a product of this standard, a model would be a bare minimum - certainly here in Australia it would be (a very politically correct young blonde in swimmers, naturally). ;-)
@heartobefelt
@heartobefelt 3 ай бұрын
@@deldridg Due to the warm environment in that room It would be impolite to ask her to stand there with clothes on.
@prakharsrivastav4550
@prakharsrivastav4550 3 жыл бұрын
My god, just 3.47k subscribers. This is good. I'm loving it. You obviously need to give a little more information in videos but man these projects are gem.
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
Means a lot man! Thank you 👍
@geepea101able
@geepea101able 2 жыл бұрын
@@ZaiFuchigami Excellent video Zai! Nice set up there too. Neat and tidy. Could you tell me the voltage of each bank please. Would love to get hold of a tesla battery for our off grid system instead of the lead acid batteries we have.
@whatta7793
@whatta7793 Жыл бұрын
@@geepea101able he mentioned that in the video. Each module/bank is 24 volts. He has them all wired in parallel, so even with all 14 banks, he's still at 24 volts. None the less, I envy this guys setup a lot, straight GOALS right here. Maybe one day!
@Nic7320
@Nic7320 3 жыл бұрын
Beautifully done! I built a smaller system, a 5.3 kWh Tesla battery/inverter/dual solar controller power system in a 29" long aluminum toolbox, also with mostly Victron parts. It's sort of portable *if* you can lift 100+ lbs.
@shittscree657
@shittscree657 Жыл бұрын
Do you have schematics for your build?
@ianwright308
@ianwright308 5 ай бұрын
Absolutely love watching young people making a serious effort, using affordable parts but doing a good job. Well done there :) If only the older (my) generations were making as much of an effort.
@nolan8226
@nolan8226 Жыл бұрын
"that's something that people pointed out in my previous video so i fixed that" got my like, world needs more people like you
@790125541
@790125541 3 жыл бұрын
Just installed a big system myself in Newzealand, that's an brilliant walk threw, we'll done.
@malachidunaway6953
@malachidunaway6953 Ай бұрын
This answers my question about using Tesla batteries for a battery bank
@grewynthelights
@grewynthelights 2 жыл бұрын
This wall is way more powerful than any other things! Thanks alot for the tour! 💯
@MuhammadIrfan1
@MuhammadIrfan1 Ай бұрын
I will suggest adding a couple of AFO balls in the DB case, in case the things go south. Neat work though 🙌
@smichelsen
@smichelsen 3 жыл бұрын
Very exciting to see you using major components and electronics from the pack, rather than pulling out thousands of loose batteries and building something from scratch. I would love to see someone make a business of this - selling power wall solutions for relatively cheap.
@novaploca2080
@novaploca2080 3 жыл бұрын
No one in their right mind would do that. Huge responsibility if something goes wrong with older and used battery packs and for what, 'relatively' small profit.
@MrToyorick
@MrToyorick 3 жыл бұрын
Super nice build 👍😄 i’m starting to buy victron parts but i will go with the multiplus 2 5000 watt x3 to get 3 phase 380 volt , and solar array around 20 kw and 100-200 kw/h battery’s..
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
That sounds like a hell of a system! Hope you’re doing a video on it, would be awesome to see it
@Nic7320
@Nic7320 3 жыл бұрын
On current balancing on your batteries -- the opposite corner connection method does not balance your peak currents beyond two batteries, but it is better than taking both connections from one side. Your cross connect cables and battery modules form a multi-stage low pass filter, and charge is first provided to or from the batteries on each end, but the center batteries are always five time constants (or more, as the number of batteries goes up) behind to get to 99% current of the batteries on the ends. Eventually, the batteries in the middle will equalize (in *voltage* , not current) to the end batteries after enough time, but the tail current is always a superposition of all the stacked currents from all the modules. The result of all this is that your charger may or may not fully charge all the modules in the middle before it shuts down, and the middle batteries are not doing the same work as the ends.. It depends on the tail current algorithm, and how much resting period there is to allow the voltages to equalize, etc. There are two ways to balance all the currents; one is to home run all modules with equal length, equal resistance cables to a common post, or two, to use multiple corner symetry in your battery cabling, which may be impractical with these big modules. You can model the system using a circuit simulator, but use supercapacitor RC equivalents with IC (initial condition) set to your lowest battery voltage. A fixed voltage battery model doesn't charge up like a real battery. A fixed voltage battery model *will* show you the initial condition when charge is first applied, and how far they are out of balance at time t(0).
@deldridg
@deldridg 2 жыл бұрын
It's wonderful to be able to access insights from experts such as yourself. One question arises - at what point do the relative cell charging characteristic tolerances make fine balancing irrelevant beyond a certain point? It appears that the starting point is to assume the batteries are identical. Is there a test to determine such things? Just wondering. Cheers and thank you, from Sydney - Dave
@albertli7717
@albertli7717 2 жыл бұрын
Very wise to use well established components from Tesla. Very nice 👍🏻
@keikun6969original
@keikun6969original 3 жыл бұрын
There's no way in hell, that I would put that much dense lithium in my house. I'd have that sucker on the side of the house in a different building that if it burnt down oh well you know lol. It's a great setup so don't get me wrong. I just would not have that in my house because all it takes is one bad cell to catch fire and then you lose everything.
@gabrielmartinez3171
@gabrielmartinez3171 3 жыл бұрын
I agree I would also have them in a steel box and make sure that I had multiple ABC fire extinguishers.
@zjzozn
@zjzozn Жыл бұрын
House insurance?
@lifebehindtheselens
@lifebehindtheselens 6 ай бұрын
Bro everybody says the same comment but you really don't know how the fuck lithium works and until you take an educational course on it rather than 2 seconds of Googling oh my God lithium is dangerous like a fucking dumb fuck then hold your comment there's this thing called a BMS a battery management system if you know what the fuck you're doing clearly you don't but this kid does he has a fucking engineering degree and knows how to correctly set it up so no it's not dangerous especially when it's stationary versus in a fucking moving vehicle that can have collisions and oh it was designed for that so sit the fuck down I'll pull out the chair for you
@TheKingship
@TheKingship 7 ай бұрын
awesome video I saw the price of the powerwall and searched for someone using the tesla car battery and found this great video
@bergonius
@bergonius 2 жыл бұрын
This channel deserves much more subscribers than it has.
@user-pi8ym2pt8m
@user-pi8ym2pt8m 3 жыл бұрын
Good Job Man!!! Great setup. Love it. Hope to see more of your solar projects.
@s0012823
@s0012823 2 жыл бұрын
Great video. A lot of people place comments, but few actually build this.
@ZaiFuchigami
@ZaiFuchigami 2 жыл бұрын
Thanks, a lot of keyboard warriors on YT
@XXXXIndices
@XXXXIndices 11 ай бұрын
Congratulation on a nice setup. I currently use a 775AH 48V FLA forklift battery for my off grid solar system. It works well but I could do with more capacity, I would love a Tesla battery like you have but unfortunately they are in short supply and expensive here in Australia. I use the same breakers for AC and DC and have found them to be very good too.
@albaharh
@albaharh 3 жыл бұрын
Absolutely beautiful, thanks for the details
@S3XYdriver
@S3XYdriver 7 ай бұрын
Your biggest limiting factor here will be heat. Tesla packs are liquid cooled for a reason. They maintain a very specific temperature gradient.
@ZaiFuchigami
@ZaiFuchigami 7 ай бұрын
It actually isn't a limiting factor for my setup. Tesla modules have active liquid cooling (and heating) to manage the pack temp rise during supercharging where power can go higher than 150kW. Since my max power going in or out of the battery bank never goes above 5kW, cooling isn't required because the cells don't heat up at such low c-rates. And since the modules are inside the house where there is always climate control, the batteries are never exposed to damaging temperatures or conditions.
@GroovyVideo2
@GroovyVideo2 3 жыл бұрын
i have 2 model S battery in my Van - Victron Charger+ inverter- 650 watts flexible solar - i charge Sur ron Ebike - built system 3 yrs ago - have parts to quick charge with EV chargers but have not needed yet - your system very nice / clean
@sdewaard
@sdewaard 6 ай бұрын
Great video, thanks Zai! Would love it if you did an in depth video of setting up the SIMP BMS too.
@DaFergus
@DaFergus 3 жыл бұрын
Thank You so much, very kind of Yours to share the great work You've done
@charleslogan2522
@charleslogan2522 2 жыл бұрын
Very well done. Very impressive. Good depth of knowledge. Thanks for taking the time to create your video.
@mondotv4216
@mondotv4216 2 жыл бұрын
Brilliant system. Don’t think you have enough solar for your battery capacity but then yiu don’t draw much power so you could probably run for 2 weeks with no sun!
@SawmillerSmith
@SawmillerSmith 3 жыл бұрын
I'm planning on building a solar system. I've just ordered 30 used 250 watt solar panels, $51 each delivery to my door.
@albergaharriott5257
@albergaharriott5257 2 жыл бұрын
@sawmiller smith - mind giving up the source ?
@SawmillerSmith
@SawmillerSmith 2 жыл бұрын
@@albergaharriott5257 you can find them on ebay. Lots of used solar panels for sale.
@Adenya_E
@Adenya_E 3 жыл бұрын
Great videos. Am just curious how you don’t have more content on here. Especially with the Nissan Leaf
@mileswelsh3460
@mileswelsh3460 11 ай бұрын
Inspiring. My house has very low requirement 11-12 kWh/day (Passivhaus standard). Already have 14kWh storage but considering supplementing with Nissan Leaf batteries when my Nissan Leaf needs to be scrapped. I'll keep watching. Thanks for very informative video.
@vitaliesclear5529
@vitaliesclear5529 3 ай бұрын
Your job is impressive. thank you for interesting video
@lekago
@lekago Жыл бұрын
Some video is better than none for sure! Thanks, it was useful!
@legnumracermitsufan7626
@legnumracermitsufan7626 3 жыл бұрын
Absolutely crazy project! Love it!
@simonau7800
@simonau7800 3 жыл бұрын
11k for 85 kwh powerwall is very cheap. I paid 18k for 2 13.5 kwh powerwalls including gateway from Tesla. Tesla charges 7k for each powerwall
@KaneCohen
@KaneCohen 3 жыл бұрын
My thoughts exactly. 11k is an amazing bargain for that setup. I was fully expecting cost to be at least 20k.
@isaiascarrillo83
@isaiascarrillo83 2 жыл бұрын
Don't know if anyone has asked or if you have done it. I'd like to see a complete list of components and how you wired everything in. This was a way cool video. Thank you.
@ZaiFuchigami
@ZaiFuchigami 2 жыл бұрын
Listed in the description
@daniysilverman
@daniysilverman 2 жыл бұрын
If space wasn't an issue why couldn't you use the whole encase battery as is - and connect it to the rest of the system with the added bonus of being able to thermal control the heat disepation if needed ?
@blosphere1234
@blosphere1234 3 жыл бұрын
Is your system connected to your house breaker box and if yes, what amount of permitting you had to do with (TEPCO?) the power company? I live down in Miura and in a few months, I was thinking of starting to add panels to supplement my house's energy needs... Got fully electric house so eco-cute/oven/IH/AC/washing machine take quite a lot of power...
@mattburke988
@mattburke988 2 жыл бұрын
Good setup and a great video very informative
@PeterKocic
@PeterKocic 2 күн бұрын
I found the video to be great - any comments now, 3 years into its use how it's working. All good or any comments you'd like to add?
5 ай бұрын
This is a nice setup you got going on there. Would it be possible to use the battery pack in it's original state, aka without removing the modules, and do something similar to power a mobile home/trailer/caravan? Asking because I do live in a could country (-20C, -25C). So coolant for keeping it warm in winter and cold in summer would be nice.
@VitaliVibe
@VitaliVibe 9 күн бұрын
Man, Thanks, so interesting. Amazing job was done. Would like to hear feedback after few years, how it system feeling still running, any isue to improve or all perfect since beginning
@ZaiFuchigami
@ZaiFuchigami 8 күн бұрын
Thanks :) The system has been working great running 24/7 for well over 3 years now. I did do a couple upgrades in that time which have improved the system all together. I added a Raspberry Pi 3 running Victron Venus OS monitoring all the Victron components in VRM with remote access capability. I then removed the old daisy chained loop cable connections to each module and got a custom solid busbar going across the entire stack with smaller angled busbars from each terminal. After that I added a much larger 100mm2 battery cable from the battery to the upper section and re did the distribution area. I removed the old Chinese MCBs and replaced them with Blue Sea Systems 187 series breakers and another custom solid busbar distribution system connected to each one. Then I added a second solar array with 6 445W shingled panels for an additional 2.6kWp of solar power, and another Victron SmartSolar 150/100Tr charge controller for the new array. I basically completely re built both the upper section and lower section since this video :)
@dougiee6589
@dougiee6589 8 ай бұрын
Thank uou thank uou thank uou uoung man. It was an eye opener watching this video. I subbed to follow your channel.
@igonzolv
@igonzolv Жыл бұрын
i only see one issue, the way you wired it is drawing first the first tesla battery as you have +/- on the same and not + on 1st tesla and - on the last tesla by doing this insure full discharge and full charge to all at the same time.
@DoriaFilipe
@DoriaFilipe 7 ай бұрын
Hey man! Great job! Can you make an update video of the system? How's it been performing? Any stats you can share, etc?
@heartobefelt
@heartobefelt 3 ай бұрын
Nice clear video Zai thankyou. I also have a 3 kVA Multiplus and MPPT charge controller to set up , Can i ask what settings you used to interface with those battery modules so they partied nicely together ?
@raphaelusek
@raphaelusek 2 жыл бұрын
Very well explained. Like it 👍👍👍
@landmanp
@landmanp 7 ай бұрын
Great job.
@basilkearsley2657
@basilkearsley2657 Жыл бұрын
Great video
@iiinsaiii
@iiinsaiii 3 жыл бұрын
If there’s a blackout and no one knew when the power was coming back. How long do you thing you can run from battery alone? And have you ever thought of a second way to charge up you batteries if it ran all week?
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
That’s a good question, calculating based on my current daily consumption I could go without sun for over two weeks. If I try to conserve and not use power unnecessary I could go longer. As for charging the battery if it ran down low, I explained in my video that the Victron MultiPlus has an AC charging function such allows a generator to be hooked up to charge.
@iiinsaiii
@iiinsaiii 3 жыл бұрын
@@ZaiFuchigami ah ok great. How long will it take to fully charge them with generator?
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
It’ll take about 40 hours from fully discharged. Although I’m more likely to just charge a bit every day and not run the generator continuously.
@ThePaxtone
@ThePaxtone 2 күн бұрын
How does this system cool? Is there a separate system I’m missing?
@randydiver3076
@randydiver3076 6 ай бұрын
Hey Zia, Awesome build. ❤ Love it. I live south of La Paz Mexico. In 2015, 9 years ago, I built our home out in the desert. No grid available. I bought 22 used Tesla batteries from demolished Smart cars. These are 54V nominal lithium batteries made by Tesla. At the time each used battery cost me $1,000 USD. I connected all 22 batteries with a machined bus bar and used NO BMS. I have been running my house that has multiple 2 ton air conditioners since 2015 with no problem. My QUESTION to you is if you used no BMS how much cheaper would your system be? I’m selling my Mexican house in moving back to the states so I will need to rebuild my system in the USA for my new house. I very much like your system. Much love from Mexico ❤. Also have no fear of heat for you batteries it gets really hot where I live and I am on top of a volcano vent. Your home will never get hot enough to cause a problem for the batteries unless the house burns down first. For inverter and MPPT I am using a Schneider 6848 and 200/80 MPPT.
@ZaiFuchigami
@ZaiFuchigami 6 ай бұрын
Hi! Thanks for the kind words! Your systems sounds great, its always cool to see others DIY-ing their own off gris setups. If I didn't use a BMS the total cost would only go down around $400USD, or the cost of the simpBMS itself. The benefit of using the simpBMS is the simplicity of setup as it uses the original Tesla slave BMS boards and original Tesla wiring harness. It's almost plug and play reading data from only 4 pins from the daisy chained wiring harness. Adding a BMS to your system would be slightly more difficult as the 54V Tesla SmartCar modules don't have slave BMS boards and you'd have to use a multi channel BMS board like a Batrium or Orion system reading cell data from the balance connector.
@MrSeth166
@MrSeth166 3 жыл бұрын
Those walls need to be covered at least with a 5/8 drywall inside with plastering on all the edges, joints and screws, you are taking a big risk of fire remember this advice "Safety first" at all times.
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
Drywall isn’t going to help much if a actual thermal runaway situation occurs.
@taylorbeckley9610
@taylorbeckley9610 2 жыл бұрын
However you got ahold of those Tesla packs for 5k I have no idea. That’s an amazing price.
@teaisfantastic4505
@teaisfantastic4505 Жыл бұрын
great work, Buddy ☺️☺️
@FlyWithSergio
@FlyWithSergio 2 жыл бұрын
You make it so simple...WOW
@ArthurMorel-xx4um
@ArthurMorel-xx4um 3 ай бұрын
We gonna need to double up on da power. I need more battrees
@ArthurMorel-xx4um
@ArthurMorel-xx4um 3 ай бұрын
😂
@ArthurMorel-xx4um
@ArthurMorel-xx4um 3 ай бұрын
😂
@jaythelonelydriver
@jaythelonelydriver 6 ай бұрын
Loving your content. How’s the hydrogen generator coming along? Hope to get some updates from you 😇
@PPwow2k8
@PPwow2k8 2 жыл бұрын
come out with that hydro project pls :P Nice video mate
@joaoncr
@joaoncr 3 жыл бұрын
Great setup. I see that you used tomzn dx breakers between the charge controler, the inverter and the batteries. Unless I'm wrong, those dc breaker are one way, what means they can only handle current goi g in one direction. Or have you used one for the charge controler and another for the inverter?
@munawarlala
@munawarlala 11 ай бұрын
Very informative vidio How i can bay full system with battery in pakistan cost plz
@gamerm4876
@gamerm4876 2 жыл бұрын
Amazing setup ! how on earth did you learn how to do all that ?
@deldridg
@deldridg 2 жыл бұрын
KZfaq ;-)
@NorKal530
@NorKal530 3 жыл бұрын
Great video. I'm a little puzzled as to why you would have such a huge battery storage yet you only have a 2.8 kw solar system to charge it. It just seems overkill on the storage part. I don't get it.
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
Installed the array before the Tesla modules when I had a much smaller 14kWh Nissan Leaf battery bank. It was sized relatively correctly for that older system, so In comparison to the 60kWh of storage it seems small. I got the deal on the whole Tesla P85 pack so it wasn’t like I got 14 individual modules for it... Though I plan to add hydro and potentially more panels down the line.
@NorKal530
@NorKal530 3 жыл бұрын
@@ZaiFuchigami Okay, I didn't know you were planning to ad hydro or additional panels. I only saw what you had in the previous video. Sunpower has 415 watt panels, which is the highest wattage panels in the industry and which is what I have on my roof (4.9 kw system) if you are planning to additional solar panels; that is what I would go with. Either way, great job on the configuration!
@MyEconomics101
@MyEconomics101 Жыл бұрын
RE: Battery Modules in the house Why did you not consider the risk of a battery fire, which is uncontrollable, during the planning stage? In the event of a battery fire, your whole house will burn down with it. Have you had no other option, e.g. storing them outside in a purpose build concrete block housing to keep the fire hazard away from the house, outside but adjacent to the house wall closest to the cabinet with all the electronics?
@rob80ra
@rob80ra 3 жыл бұрын
Thanks for sharing. You mentioned you are in Japan - anything regarding earthquake protection to prevent fire... in case something falls on the cells or cause a short ...? OK, if a quake is so powerful that the whole house collapses it does not mattter any more, but a smaller one...
@howardwilliams9535
@howardwilliams9535 3 жыл бұрын
Zai, What a great set up and video. Maybe it's obvious to some people, but I was wondering why you didn't use all of the Tesla battery modules? Follow-up question...Can you add more modules in the future for more capacity?
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
To be honest I should explained that in the video. The 14 modules I installed is more than enough energy to power my house so i though I’d save the other two. One modules I used for its cells to be built into smaller battery packs to power small devices. One modules has 444 basically perfectly balanced and high quality 18650 cells that would cost north of $1000 if bought as loose cells. The other module I’ll keep intact for another solar system in a workshop. To answer your last question, yes, you could add more modules in parallel to Increase capacity, but you could run into balancing issues if the modules you add aren’t degraded to the similar degree as the already installed ones. I don’t plan to add anymore as again, it’s more than enough capacity but, I also doubt another one of these pack will come out to the market in Japan anytime soon.
@TheFlatronify
@TheFlatronify Жыл бұрын
Is this the house you live in / can you tell a bit more about what this system powers?
@chrinarai
@chrinarai 2 жыл бұрын
Full tutorial series on this with explanations of why you need each component and how to assemble and wire would be amazing! What is your background? Electrical engineering?
@ZaiFuchigami
@ZaiFuchigami 2 жыл бұрын
That’s a great idea, maybe I’ll make a series in the future! My background isn’t really electrical engineering in the professional sense. I’m actually self taught using the internet (mostly Google & KZfaq) to learn and study electromechanical engineering.
@chrinarai
@chrinarai 2 жыл бұрын
@@ZaiFuchigami awesome man, I hope you find the time
@ZaiFuchigami
@ZaiFuchigami 2 жыл бұрын
Bruise Oh man, me too :)
@CaciqueShinobi
@CaciqueShinobi 2 жыл бұрын
@@ZaiFuchigami Any chance you could share which websites in particular you used to teach yourself EE? I’m wanting to do a similar project, any help is appreciated!
@pincopallo9551
@pincopallo9551 2 жыл бұрын
@@ZaiFuchigami please share with us the main internet sites where you studied . Thank you very much!
@SubjectXXX
@SubjectXXX 11 ай бұрын
Hmm, I understand if this is a offgrid setup. If it is not, all this components (solar cells, inverters, ..), batteries and man-hours surely sum over expense of electricity directly from the grid..
@ZaiFuchigami
@ZaiFuchigami 11 ай бұрын
It definitely does add up to being more costly than grid power per kWh, but I didn't do this to save money on bills. It's to be independent from the grid and to be able to self sustain electricity wise. Blackouts are frequent where I live and grid power is extremely dirty from the use of large induction furnaces nearby. Since I installed the system there have been well over 15 grid blackouts that lasted hours. This system has never failed once in the same time. Plus I now have the knowledge and experience to build more systems in the future :)
@SuperEvo1990
@SuperEvo1990 2 жыл бұрын
I'm not well versed in electrical engineering, but you could have reduced your costs if you went for solar inverter like goodwe? which comes with combined MPPT and battery charger
@trainingtechlabs
@trainingtechlabs 3 жыл бұрын
Great video! Nice and cool project. Big brain 😊
@mar.s822
@mar.s822 3 жыл бұрын
Nice Work! 👍 You inspired me...I want that too! 🙋🏻🇩🇪
@chambo5554
@chambo5554 Жыл бұрын
Why not use an existing Sma sunnyboy or equivalent charge controller inverter?
@niklas67
@niklas67 3 жыл бұрын
Love it, inspiering!
@damianjones6546
@damianjones6546 7 ай бұрын
Nice job 👍. I am thinking of doing something similar in our basement. How are the cells doing after 2 years? Has the simp BMS had to disconnect the contactor at all?
@ZaiFuchigami
@ZaiFuchigami 7 ай бұрын
Thanks! Cells are doing great, no issues with cell going out of balance or any corrosion issues. The cell balance is still holding steady at 5mV delta across all 14 modules. The BMS did trip the contactor twice during a patch of near zero sun during our rainy season. Supplemented with a gas generator.
@alexandertechnau3797
@alexandertechnau3797 2 жыл бұрын
i guess they are li-cobalt. Liquid cooling would dramatically increase safety even if the loop has no radiator. Because Runaway is less likely with running coolant.
@alexandertechnau3797
@alexandertechnau3797 2 жыл бұрын
you can place a tub benath the battery in case of fluid leakage
@zabby533
@zabby533 2 жыл бұрын
How well do the solar panels work? Ive just purchased 6-300watt flexible panels for a airstream camper project and have room for 12 more if needed, all vents and A/C removed so I’ve got 28 feet of roof to work with. Ive got everything you have as far as Victron 24/3000 UL version and the 150/100 Mttp. Question though, Why choose the Tesla batt when you could purchase cells and build 8 or 12 24v 100 ah Batt w/24v BMS? Allowing a very easy swap if any cell were to fail, vrs Tesla and also the cells have a 5000/10year warranty? Thanks in advance if you have time to reply. PS nice set up and if the panels are in-fact 315watt could you point me to where you purchased as I plan on making a portable array to be plugged into the roof array as everything in this build will run off the solar so wattage is a must for 24/7 operation
@DMIINC2013
@DMIINC2013 3 жыл бұрын
Very nice system. Some more panels would nice.
@-Enginerd
@-Enginerd 11 ай бұрын
Forgive my lack of knowledge on Japan's electrical grid, but my understanding is that they use a 100VAC system. Do you have to worry about damaging any of your devices when using the 120VAC Inverter? The 20V delta is a bit past the +/- 10% tolerance that devices typically permit.
@ZaiFuchigami
@ZaiFuchigami 11 ай бұрын
The MultiPlus I used is one of the few inverters that can actually be programmed down to 100VAC from its default of 120VAC. So it’s outputting the correct voltage for all my Japanese appliances. I have it set to 101VAC to account for some voltage drop in wiring, but it’s extremely stable.
@-Enginerd
@-Enginerd 11 ай бұрын
@@ZaiFuchigami I did not know the MultiPlus could do that. That's awesome! Do you manage to run your entire house on that 3 kVA (≈3 kW) Inverter or are you also grid connected? As you may already know, most modern houses in the States have a 200A service at 240V, so 48 kW available. I'm curious what is typical in Japan.
@ZaiFuchigami
@ZaiFuchigami 11 ай бұрын
@@-Enginerd It’s a great little unit for sure! I do manage to run my house on just the 3kW, but there are times where I do wish I had more power to play with. I could add another MultiPlus in parallel or in a split phase configuration, but it’s not really worth the extra money. I’m also pushing the limits of what i can do on 24V. As for grid power, I’m not connected at all, 100% independent. Newer houses in Japan typically have a 40A split phase service. So 8kW at 200V. You can request higher amp service up to around 100A 3 phase. But it’s doesn’t make sense for most people. Japanese houses are pretty small compared to homes in the US so they can be quite energy efficient. Smaller mini split A/C units have been standard for decades here which help lower power usage.
@-Enginerd
@-Enginerd 11 ай бұрын
@@ZaiFuchigami Hey that's awesome! Thank you for the detailed response. Yes, American homes are oversized and inefficient just like our vehicles. 😕 The good news is the brilliance of mini split systems are finally being recognized here and installs have been ramping up significantly in the past several years.
@mactech8167
@mactech8167 2 жыл бұрын
That bank looks like it will over heat, you need to put space between cell banks
@luisperaf
@luisperaf 2 жыл бұрын
Hi, great project and probably the best video and explanation on this type of project. Just one question regarding the contactor, which contactor did you use and how did you connect it to the simpbms, I have tried the original one from the battery that is a Gigavac GV200-004 but cannot figure out the connection to the simpbms from the manual? thanks
@Lacostta2
@Lacostta2 6 ай бұрын
Só um louco faria isso A cada tem seguro integral?
@0090Blue0900
@0090Blue0900 3 жыл бұрын
very interesting.. do you think it would be possible to grab a tesla power wall and upgrade it with those batteries to effectively have a huge power wall that uses their app and hence be able to get the upgrades and all that?
@bob15479
@bob15479 3 жыл бұрын
Maybe there would be a way to sneak more modules in in parallel....
@liesproduction3600
@liesproduction3600 2 жыл бұрын
You did you a great job…. May i know more and talk to you about this system??
@laburette
@laburette 3 жыл бұрын
Nice work 👍👍 but it's a big storage for a small solar panels installation, no ? I try to understand, for sure battery life will be extended in infinity range !
@smichelsen
@smichelsen 3 жыл бұрын
I agree. Maybe add more solar cells to get more use from the batteries. Can you sell power back to the grid in Japan?
@raaah
@raaah 3 жыл бұрын
that entire tesla pack cost less than one of my powerwalls. i wish i could do that here in the US but here oil is king for now
@ZaiFuchigami
@ZaiFuchigami 3 жыл бұрын
DIY Powerwalls are actually far more common in the states than in Japan.
@DIYwithBatteries
@DIYwithBatteries 3 жыл бұрын
You've got cool stuff Dude loved it keep going... 👍
@Luksiuelektryk
@Luksiuelektryk 3 жыл бұрын
Nice Job!
@rahsomali
@rahsomali Жыл бұрын
the question is where can you get that price for the tesla pack? ebay, auction ? seriously please let me know i am interested and cool stuff.
@LundysLaboratory
@LundysLaboratory 3 жыл бұрын
Cool
@Jeffrey91423
@Jeffrey91423 2 жыл бұрын
Nice looking setup! Aren’t the Tesla car batteries going to overheat Since there’s no coolant system cooling them! And since they’re within a half inch of each other! shouldn’t they be spaced at least 3 to 4 inches apart with an intake fan and exhaust fan taking the heat out of the cabinet and the intake bringing from the room into the cabinet
@scottycatman
@scottycatman 2 жыл бұрын
I don't think so since the power input and power draw aren't huge like a car... unless I'm wrong about that EDIT: he actually addresses this in the video
@ZaiFuchigami
@ZaiFuchigami 2 жыл бұрын
Scotty is right. I don’t draw enough power from the modules to heat them up at all. They actually can’t heat up until you draw upwards of 10-20kW. Because of that fans or spacing aren’t required. The active components like the inverter and charge controller do have fans.
@markstephenson6952
@markstephenson6952 18 күн бұрын
You have 2835W of solar for charging. How much power do they generate in a typical day?
@ZaiFuchigami
@ZaiFuchigami 18 күн бұрын
I added a second array and second charge controller after this so I have a bit over 5,500Wp of solar installed. I have some shading issues and a current bottleneck from using 24v which limits the total power I can harness. My current record is 22kWh of solar generation in one day.
@Ebbrush3
@Ebbrush3 2 жыл бұрын
what are the charge / discharge settings ......like 26vdc max and 23vdc drain ....thanks
@bernardcharlesworth9860
@bernardcharlesworth9860 2 жыл бұрын
Ventilation for inverter so important
@jamisontobias2752
@jamisontobias2752 Жыл бұрын
Great video. What are the charge parameters your programed into the MPPT?
@arishem555
@arishem555 3 жыл бұрын
Was wondering how did you end up without permit with that installation in your house + solar panels ... and I then I found you live in Japan :-)
@AvgDan
@AvgDan 2 жыл бұрын
You're supposed to mount the equipment on a non-combustible substrate.
@eltonhayagyt
@eltonhayagyt 2 жыл бұрын
I wish i could have a system like yours... atleast 10 kw... 😔😔😔 we always experience black outs here in the phillipines😔😔😔
@Euphorium
@Euphorium 3 жыл бұрын
Super impressive! I would love to commission you to build something like this for me. If that's something you might be interested in please let know. Hats off to you.
@TopAdvenTours
@TopAdvenTours 3 жыл бұрын
Great job. I like it 👍
@HiddenAmericans
@HiddenAmericans 2 жыл бұрын
Cool project, how long do the panels take to fully charge the battery pack? I plan on doing something similar in the future.
@ZaiFuchigami
@ZaiFuchigami 2 жыл бұрын
Takes about 30 hours of full sunlight to charge the battery, which is around 5-6 days worth of sun. But since I use around half of what I generate a day during the day, it takes longer. so around 10-15 days would be normal. But this is mostly due to the lack of roof space I have. you could add more panels to charge faster.
@HiddenAmericans
@HiddenAmericans 2 жыл бұрын
@@ZaiFuchigami Nice, how did you end up getting that battery? The cost for this project is pretty impressive.
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