This is what a thoroughly fried inverter looks like inside. Is it fixable? Is it worth repairing? Let's find out.
Пікірлер: 92
@arielmarin696810 жыл бұрын
It is cool tanks . For all your videos I have learned so much..
@rashmiranjannayak32515 жыл бұрын
Nice presentation and thanks for sharing.
@mikep9513310 жыл бұрын
That one was blown up good! I'm glad you liked the construction. I've picked up 6 in two auctions and am going through them now. Sometimes the grid tied units won't sync. Not enough experience to know if they need more debug or if they are cheap and just don't sync easily. These larger units are quite amazing. Pure sine are more complex. I noticed the Go Power's have significant heat sinking. I've been thinking of making a fet tester for impedance matching new fets or maybe even for testing the working ones by removing them first. An in circuit fet tester? Hmmm. Thanks for the inspiration K!
@smallenginedude718 жыл бұрын
mother of god. thats full on charcoaled!! i have never seen anything fail so spectacularly. that would have made a nice show when it failed.
@Eman200010 жыл бұрын
I've saw on ebay the secondary boards and i was wondering what they actually were maybe you could find one for your inverter
@sandork.95103 жыл бұрын
good vid, thank you
@nasanction5 жыл бұрын
I have this exact inverter, and the top is blown but the bottom is fine. You stated that you wanted to remove a few of the green resistors. How many did you remove? And what would happen if I didn't remove them?
@JOHNDANIEL18 жыл бұрын
The PEAK inverters use the same circuit as that power bright. Very stable.
@NiHaoMike6410 жыл бұрын
If the DC/DC boost section works, just hook it up to the DC bus of a cheap (surplus) VFD and get a really nice sine wave inverter with V/Hz control.
@gelumiro11609 жыл бұрын
thanks for video
@fridaycpc52106 жыл бұрын
Pls can you help me with the comprehensive circuit diagram
@paulschramm11446 жыл бұрын
what inverter should i use in my sailboat 600 watt solar 1000 ah battery frig 165 watt microwave 700 watt cooking with 900 watt may use a heater. can you help
@MiguelPerez-nx9jb6 жыл бұрын
Can someone tell me why do I turn on my inverter and the fans come on is a 2000 watt pure sine wave thank you
@reannasmith96517 жыл бұрын
if sent you my inverter could you fix it. I had a part fall off on the inside and damage some stuff. it was the magnet with copper wire around it
@RiaRadioFMHD7738 жыл бұрын
I have noticed MOSFETs come with a "static" charge warning that they are supposedly sensitive to ambient electrical discharge, but in my experience none have ever had any trouble being handled like normal transistors. What is your take on this "warning" knurlgnar? I have built many homemade MOSFET modified sinwave inverters and never had any issue with them in this regard.
@bikramjitsingh38906 жыл бұрын
RiaRadioFMHD773 kindly guide for ulternate of php3205 mosfet mail bikram.sas@gmail.com
@luistoribio60316 жыл бұрын
queman el fly back los transistores en paralelos(que buena pregunta)
@Bozonez3m10 жыл бұрын
This might be a little off topic. But I'm thinking you might be able to help me out. I have 1/2 a Kw of solar on my camper a 2000W pure sine wave inverter. I want to get a 2000w inverter generator & parallel them to start my Rv A/C then drop off my solar once running and let my 2K generator run the A/C unit by itself. Does it matter if they are out of phase ? And if so how do they get the Honda generators running in parallel to be in phase ? I just wanted to hear some input from someone with way more knowledge than I have. Thank you in advance. Joe
@DMAN22yeah8 жыл бұрын
+Bozonez3m you would fry your inverter
@Bozonez3m8 жыл бұрын
Thanks Dman. Just exploring possibilities
@strangpad579 жыл бұрын
My inverter have 2 + 2- coming out of it . I have 1+ 1- hooked up to bat . should I have 2+ 2 - hooked up to my bat ? If yes how should I hook up the other +- to a different bat or the same one ?
@knurlgnar249 жыл бұрын
They should both be connected to the same battery source. Sometimes it is important to do so and sometimes not depending on the construction of your particular inverter.
@robertmoors58503 жыл бұрын
I have an 8k watt that looks just like your 6k It is not working but not as bad as your unit I think the module board that plugsin is bad or over heated. I want to change to Full Wave with EGS002. is that possible?
@knurlgnar243 жыл бұрын
All things are possible with enough knowledge, stubborn persistence, resources, and time. Is it worth it? No, not unless the journey is your goal. If that is your goal then great! If not you're better off purchasing a product engineered from the ground up to be a pure sine inverter.
@captcurt649 жыл бұрын
i am looking to buy a 5000watts invert what is the best one to get ?
@DMAN22yeah8 жыл бұрын
+CAPT KIRT smalex, go power, or thor
@amazingackee61025 жыл бұрын
Pretty sure it’s the same model I have that burnt out on me last week 😩 Certainly not brave enough to open it up and try to figure out how bad it is
@MrRuss586 жыл бұрын
is a xantrex prowatt 2000w for $50 , the guy say has a error code and no output
@donowens5883 Жыл бұрын
Are you going to rebuild it?
@patodonnell2438 Жыл бұрын
Do you still have the 1500 watt powerbright lnverter?
@knurlgnar24 Жыл бұрын
I don't recall which one that would be so probably not. I do still have the 6000W inverter shown in this video though.
@donowens5883 Жыл бұрын
You might want to check again with that burnt circuit board take all the components off the burnt circuit board and rebuild it with a clean circuit board?
@signalspy17 күн бұрын
just bought one used. nothing is burned up inside.. Won't even power on. Any ideas?
@knurlgnar2417 күн бұрын
It's usually one or more of the FETs (transistors that bolt to the heatsinks). Take an ohm meter and check for zero resistance across the gate and drain/source pins. If all three leads of the FET read near zero ohms it's bad. Replace with similar/same spec'd part. Fixed. It's obviously not that simple but that's the general idea. Probably 50% of these can be fixed that way without any specific additional knowledge. This one did not work out that way unfortunately. These are very good inverters in my opinion.
@bikramjitsingh38906 жыл бұрын
Fhp 3205 mosfet alternate plz
@blakeburgess717110 жыл бұрын
Hi sir I have a question for you I would like to hook up 2000 watt inverter to my diesel car it runs on free fuel. I was wondering how many batteries that I might need and any other info but you could provide I want to run 10000 BTU 110 air conditioner thanks for any info
@knurlgnar2410 жыл бұрын
A complicated question overall, however the concise answer is that your diesel car cannot power your AC unit. You would need to modify it to accomodate a 250A or so alternator (like a high output version of a semi truck alternator) and bump up the idle speed. That said I do like the idea!
@blakeburgess717110 жыл бұрын
What about using a grid tie inverter to slow down the meter??
@Bassguitarist198510 жыл бұрын
You should try to fix the 2nd half! Sure it looks burnt good but nothing out of your capability to fix.
@captcurt648 жыл бұрын
ok thanks
@HDXFH3 жыл бұрын
She go bang
@rustytoronto9 жыл бұрын
what is a good brand inverter to use in a home for black outs, Cheers
@knurlgnar249 жыл бұрын
That depends on your requirements and what you want/need to power.
@rustytoronto9 жыл бұрын
Fridge, lights, computer or television, pure sine wave is better I guess but is there a better brand name for a good inverter
@knurlgnar249 жыл бұрын
Russ Graham Is this for occasional temporary use (a couple times a year) or frequent use? What is the power source - solar, vehicle alternator, etc? If the application is a simple low cost solution for emergency power once or twice a year when power goes out then you can get by with something pretty inexpensive. e.g. check out this eBay auction number: 321608763968 (not associated with me in any way) This is a pretty good inverter for the price. Most of them will do around 1700W continuous with good surge capability. It's actually more capable than many of the crappy 3kw models on the market.
@rustytoronto9 жыл бұрын
yes for a few times a year, thanks
@rustytoronto9 жыл бұрын
***** Thanks alot, I think it s better to ask someone who know's since I was looking at a cobra, not really knowing the better quality ones, thanks again, Cheers
@murph556 жыл бұрын
thank god it didn't blow the fuses
@weaselrodent71319 жыл бұрын
hey you good at what you do any change of buying a power jack 8000w LF 12v 240v 50hz and run it see if it blows up like mine did or i think there is not working ones getting sold cheap on ebay maybe can make a good video on them be be great mine smoked out with under 100w of christmas lights on a 8000w inverter anyway love you videos i try to lean but you are way better then me at this
@DMAN22yeah8 жыл бұрын
+weasel rodent power jack is not a reliable or quality name brand.
@nathandean16878 жыл бұрын
wats your return on investment?
@h7oslo7 жыл бұрын
He has said it is hobby, so that would mean it costs him about as much as many others, with electronics involved. Now that you mentioned it, he could probably get a biz license and declare it as a write-off for a number of years... rc
@donowens5883 Жыл бұрын
He got a lot of transformers there and you got a lot of components you can save so try and rebuild it
@knurlgnar24 Жыл бұрын
Unfortunately the other half of this inverter has long been in a landfill in the heavens. But it's still to this day a good 3500W inverter which is better than the whole thing going in the trash.
@kewlztertc53868 жыл бұрын
Impressive. But fix the whole thing!
@jamie-hb8gy7 жыл бұрын
Why don't you just build the mother of all custom inverters :)
@luistoribio60316 жыл бұрын
inversor de 5'100watt,inversor de 8'100watt(50n08),(50n010)
@swedensy8 жыл бұрын
Pretty easy to replace dead shit. My 6kW 48v to 220 inverter has no visual defects and not working.
@Mylifelovingit2 жыл бұрын
6000W off 12V is insane. The cabling you would need for 500A. Ouch. Even at 3000W it is still too much. 48V is better
@knurlgnar242 жыл бұрын
That is somewhat true, but for chassis wiring standards are looser and it is indeed easily possible to get 6kw from 12V with welding cable for 10's of minutes. Such an application shouldn't be considered for permanent use but for occasional use I don't see a problem with it as long as fire risk is considered. e.g. a 12AWG wire will handle 40A all day long while hardly getting warm which is double usual amperage ratings under ordinary rating conditions.
@Spacebirdy9 жыл бұрын
I was just laughing my ass off. I've never done work with electronics of this power, and then how you plainly with barely any emotion to it said "a thoroughly fried inverter". Well good luck salvaging and/or repairing. I hope I never and up seeing that with anything I make, but I guess that's what "R&D" is for.
@stevemarshall754410 жыл бұрын
Someone not use heatsinks for the FETs? Who's the idiot that did not read the instructions & precautions?
@williek180210 жыл бұрын
were is my inverter revew?
@knurlgnar2410 жыл бұрын
Not done yet. I've been getting really behind on my video work recently.
@williek180210 жыл бұрын
ok
@williek180210 жыл бұрын
***** when will it be done?
@knurlgnar2410 жыл бұрын
williek1802 To be honest it will probably be a while. I won't get to any more videos for at least 2 weeks for various reasons so I'm working on my backlog now. You wanted the Schumacher 2kw review, right?
@williek180210 жыл бұрын
yes
@nitinkumar293 жыл бұрын
6000W inverter?...looks like Chinese crappy one.
@knurlgnar243 жыл бұрын
This is actually a pretty good inverter in my opinion. I would not equate it to the crappy Chinese ones you see everywhere today.
@nitinkumar293 жыл бұрын
@@knurlgnar24 the one we get here in India from very reputed brand for 2KW that come for 150 USD with big isolation transformer, all kind of protection, weigh around 20 kg, inbuilt PWM battery charger and comes with an on-site 2 year warranty. So this 6KW in such Form factor is intriguing to me. I think, it is SMPS based inverter (so the small transformers instead of big isolation transformer).
@terrancel17868 жыл бұрын
really guy! you made a video on a blown invertor pointless!
@PioneerSaturnDougie8 жыл бұрын
+terrance leacock It was in the title..? Why did you click on it?!? (Like, seriously....why?) It was, actually, pretty informative as far as seeing the parts, the failures, and why they typically fail...Not just some un-narrated/uninformative video of a blown inverter like you lead-on to be so in your comment... These types of comments baffle me... Carry on, knurlgnar! PS: I couldn't help but check (I'm proven correct, though, yet again)...but all of you people who leave vague, negative comments never have any content of you own (terrance leacock)...why is that? Critiquing someone on a video when you don't even have any of your own...now that's pointless. Just saying. Have a great day, be productive and kind to others.
@Loopyengineeringco8 жыл бұрын
+terrance leacock It's pointless that you came here and commented on this video. It's not for you, so why bother? I found it really interesting.
@terrancel17868 жыл бұрын
hey guy find a life other than under the rock you crawled out from
@Loopyengineeringco8 жыл бұрын
+terrance leacock That's a great reply, made me laugh. Thanks
@terrancel17868 жыл бұрын
yeah me to but your welcome
@blakeburgess717110 жыл бұрын
Hi sir I have a question for you I would like to hook up 2000 watt inverter to my diesel car it runs on free fuel. I was wondering how many batteries that I might need and any other info but you could provide I want to run 10000 BTU 110 air conditioner thanks for any info
@DMAN22yeah8 жыл бұрын
+Blake Burgess at least 300ah, a 100 amp alternator, possibly two, heavy wiring, probably 2/0