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How To Create A Locally Made Inverter With Ease - Science/Technology (112) - Nairaland

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Re: How To Create A Locally Made Inverter With Ease by mukhcech(m): 5:49pm On Jun 05, 2017
Penuelseun:
How much

25k. It is 40ah
Re: How To Create A Locally Made Inverter With Ease by garbamaza: 9:39pm On Jun 05, 2017
Good night Gurus, l have luminous 2.5kva 36v with three 150ah battery, how many 200w mono solar panels are needed for appropriate charging ?
Thanks.
Re: How To Create A Locally Made Inverter With Ease by Valto(m): 1:37am On Jun 06, 2017
garbamaza:
Good night Gurus, l have luminous 2.5kva 36v with three 150ah battery, how many 200w mono solar panels are needed for appropriate charging ?
Thanks.
u will atleast 4pcs of 200w mono panels connected in series (2×2) and a 30A/40A mppt solar charge controller.
Re: How To Create A Locally Made Inverter With Ease by kiekie1(m): 7:27am On Jun 07, 2017
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1 Like

Re: How To Create A Locally Made Inverter With Ease by ceejay80s(m): 8:33am On Jun 07, 2017
Calebeslove4u:
i have finally completed my own set up, 100ah battery, 1.5kva ups, 40amps suoer charger...... i got 3watts energy saving bulbs here in Portharcourt, i also bought d battery here.
thanks to oga ceejay and every one that is making d thread a success

congratulation
Re: How To Create A Locally Made Inverter With Ease by Calebeslove4u(m): 12:23pm On Jun 07, 2017
my ups is making an odd sound (like; wooooooooooooo....) and i dont understand why. it started last night. but if i add more load, say i put on my 65w fan, d sound will reduce a bit.
please gurusin d house, any one with an idea of what d problem may be?

cc: ceejay
Re: How To Create A Locally Made Inverter With Ease by kianoe4400(m): 2:31pm On Jun 07, 2017
Calebeslove4u:
my ups is making an odd sound (like; wooooooooooooo....) and i dont understand why. it started last night. but if i add more load, say i put on my 65w fan, d sound will reduce a bit.
please gurusin d house, any one with an idea of what d problem may be?

cc: ceejay

Dude its likely your ups will soon pack up....dat sound means the transformer inside is weak, or getting bad..hence if u touch the heat sink inside, it will b terribly hot and soon the ic will start to burn one by one...advice get another ups...just had a similar experience
Re: How To Create A Locally Made Inverter With Ease by mukhcech(m): 6:01pm On Jun 07, 2017
ceejay80s:


congratulation

Oga Ceejay. Battery dey available. Incase any of ur client needs one.

Re: How To Create A Locally Made Inverter With Ease by Yemmyteespeed007(m): 9:24pm On Jun 07, 2017
mukhcech:

Oga Ceejay. Battery dey available. Incase any of ur client needs one.
how much is the battery and your location. this should be 480whr
Re: How To Create A Locally Made Inverter With Ease by ceejay80s(m): 10:22pm On Jun 07, 2017
mukhcech:

Oga Ceejay. Battery dey available. Incase any of ur client needs one.
no problem
Re: How To Create A Locally Made Inverter With Ease by mukhcech(m): 1:33am On Jun 08, 2017
Yemmyteespeed007:


how much is the battery and your location.
this should be 480whr
Battery is rated 40ah.
Battery is 25k, depending on ur location.
Battery available in lag. Check my signature for contact.
Re: How To Create A Locally Made Inverter With Ease by Calebeslove4u(m): 2:01pm On Jun 08, 2017
kianoe4400:


Dude its likely your ups will soon pack up....dat sound means the transformer inside is weak, or getting bad..hence if u touch the heat sink inside, it will b terribly hot and soon the ic will start to burn one by one...advice get another ups...just had a similar experience



na wa o, i never use am reach one week sef, last night d thing just started blowing my bulbs one by one, i had to give it more load by putting on d tv and home theater
Re: How To Create A Locally Made Inverter With Ease by kianoe4400(m): 8:30pm On Jun 08, 2017
Calebeslove4u:
[/color]


na wa o, i never use am reach one week sef, last night d thing just started blowing my bulbs one by one, i had to give it more load by putting on d tv and home theater

Just change the stuff, probly the transformer coil was just recoiled...bro best bet just get another one..got a small old model mecury 600 from arena for 2500 last weekend, working smoothly
Re: How To Create A Locally Made Inverter With Ease by teamsynergy: 9:07pm On Jun 08, 2017
Calebeslove4u:
[/color]


na wa o, i never use am reach one week sef, last night d thing just started blowing my bulbs one by one, i had to give it more load by putting on d tv and home theater
did you plug any reachable lamp to the ups?
u fit upload d ups make we access am??
Re: How To Create A Locally Made Inverter With Ease by Feshizzy(m): 12:45am On Jun 09, 2017
Calebeslove4u:
my ups is making an odd sound (like; wooooooooooooo....) and i dont understand why. it started last night. but if i add more load, say i put on my 65w fan, d sound will reduce a bit.
please gurusin d house, any one with an idea of what d problem may be?

cc: ceejay

To me the sound is normal,
It means the transformer is at work,
But if you have been using it awhile and the sound don change,
My advise is to get another ups,
And probably install a dc fan inside it to cool am,
Transformer get hot during operation,
And some ups are not properly vented or where you keep am breeze no dey blow am well.
This is why it is also advised to add a dc fan to it,
Make e dey help am cool down

Cheers!‎
Re: How To Create A Locally Made Inverter With Ease by Feshizzy(m): 12:50am On Jun 09, 2017
Calebeslove4u:
[/color]


na wa o, i never use am reach one week sef, last night d thing just started blowing my bulbs one by one, i had to give it more load by putting on d tv and home theater


Ups no fit blow bulb at all,
Probably there's something wrong with your connection or the ups is very bad,
Either way,
Get a new one make you for get rest of mind!‎
Re: How To Create A Locally Made Inverter With Ease by Calebeslove4u(m): 1:27pm On Jun 09, 2017
Feshizzy:



Ups no fit blow bulb at all,
Probably there's something wrong with your connection or the ups is very bad,
Either way,
Get a new one make you for get rest of mind!‎



i was surprised too, i used it for 3 days wit d bulbs alone, i only put on d tv from 8pm to 10pm and it was cool then, it just started dis rubbish recently.
Re: How To Create A Locally Made Inverter With Ease by Calebeslove4u(m): 1:29pm On Jun 09, 2017
teamsynergy:

did you plug any reachable lamp to the ups?
u fit upload d ups make we access am??


yes, there was a time i plugged this small rechargable touch to it
Re: How To Create A Locally Made Inverter With Ease by teamsynergy: 1:34pm On Jun 09, 2017
Calebeslove4u:



yes, there was a time i plugged this small rechargable touch to it
for some reasons, ups and some inverters heats up and make loud sound when the touch is plugged in. always avoid this, try add a fan to the ups as well. get a multimeter to read the output voltage to be sure its not above normal .
Re: How To Create A Locally Made Inverter With Ease by Calebeslove4u(m): 1:39pm On Jun 09, 2017
kianoe4400:


Just change the stuff, probly the transformer coil was just recoiled...bro best bet just get another one..got a small old model mecury 600 from arena for 2500 last weekend, working smoothly


ok, i have this APC 650 UPS (390W), can i connect a load of 300w to it? (say 32inch tv,bulbs,and fan)

Re: How To Create A Locally Made Inverter With Ease by Feshizzy(m): 2:52pm On Jun 09, 2017
Calebeslove4u:
[/color]

ok, i have this APC 650 UPS (390W), can i connect a load of 300w to it? (say 32inch tv,bulbs,and fan)

You can give it a try and tell us,
If it works, good for you,
If it doesn't, the ups would trip off,

There are sometimes I forget to turn off my electric kettle before switching on my bluegate 1.5kva ups,
What happens is that it trips off!
All I do is switch of the kettle and off and on the ups!
Re: How To Create A Locally Made Inverter With Ease by buddie(m): 3:36pm On Jun 11, 2017
kiekie1:


Sorry for the late reply !

Its a working mercury tubular 220a battery ..
#NOTE: reason for sale > client wld be traveling for a long while and can't keep up with maintenance .. You can simply reach me faster -* 0 8 1 3 5 0 3 1 9 5 1

Oga Kiekie1 how many watts solar panel was supporting this solar setup then please?
Re: How To Create A Locally Made Inverter With Ease by topsonjto(m): 8:24pm On Jun 11, 2017
pato405:


Bro, an electrical technician and I have opened it and inspected what could be the cause. A bulging capacitor was clearly visible and we changed it and also one of the resistors. After the changes made, the charger still REFUSED to work. Up till now that I type these texts, the guy is still battling with it even though I have given up. He said he wasn't giving up because he enjoys challenges of such and although I have given up on it, he pleaded that I allow him take a more in-depth look into all components - something tells me he'll never be able to resolve the problem as these chargers are mostly China products designed not to last beyond a year! You need to see the grammatical blunders on the manual, guy, you'll gasp for breath and pass-out. Our posts on this forum is sufficient evidence that they are all shambolic contraptions from mediocre technologies not built with rigor or ruggedness. More than 60% of first generation participants of this thread who successfully built the local inverter set-up (including me) all have the same experience with these chargers.

I'm interested in your suggestion, that we could, on this thread, also focus on exploring alternatives e.g just as we adapted the common office UPS for inverters, we could also start brainstorming on what components of the UPS could be changed to enable it charge higher capacity batteries (as opposed to the 7.5H inbuilt) i.e enabling it through local modifications to charge 100AH and more.




responding to how to increase the charging current of the UPS.
To achieve ds, a lot of components will need replacement like the transformer, the mosfet, resistors, capacitors e.t.c...so achieving ds is almost impossible. The chances of it been possible is <20% for the circuitry config of the UPS
Re: How To Create A Locally Made Inverter With Ease by kiekie1(m): 12:20am On Jun 12, 2017
buddie:


Oga Kiekie1 how many watts solar panel was supporting this solar setup then please?

SOLD SOLD! smiley
Re: How To Create A Locally Made Inverter With Ease by kiekie1(m): 12:25am On Jun 12, 2017
UP FOR GRABS

Millenium 5kva 96v fairly used pure sinewave inverter @170k

Call now >> 0-8-1-3-5-0-3-1-9-5-1

Re: How To Create A Locally Made Inverter With Ease by pato405(m): 1:27pm On Jun 12, 2017
topsonjto:





responding to how to increase the charging current of the UPS.
To achieve ds, a lot of components will need replacement like the transformer, the mosfet, resistors, capacitors e.t.c...so achieving ds is almost impossible. The chances of it been possible is <20% for the circuitry config of the UPS

Ok sir, but don't only critique the suggestion, make recommendations. What's the innovative way forward apart from spending hard earned cash to Chincos?
Re: How To Create A Locally Made Inverter With Ease by officialfestus(m): 5:41am On Jun 13, 2017
am tired of the 3hours on 21hours off,since 2days now we are in total blackout.....thank God for my solar phone charger which i have been using to charge phone and other gadgets..but the charger is a bit slow though,and am thinking if I can connect a 12 volt 1ah car charger to it....so here's the plan ......
2x 5.2 volt 200ma solar phone charger
1 12volt 1ah car charger
cigarette lighter
2 5.2volt solar phone charger to be connected in series to make it 10.4 volt then connect the cigarette lighter to the solar phone charger, follow by the car charger.....
pls gurus in tha house will it work?
Re: How To Create A Locally Made Inverter With Ease by Feshizzy(m): 9:57am On Jun 13, 2017
officialfestus:
am tired of the 3hours on 21hours off,since 2days now we are in total blackout.....thank God for my solar phone charger which i have been using to charge phone and other gadgets..but the charger is a bit slow though,and am thinking if I can connect a 12 volt 1ah car charger to it....so here's the plan ......
2x 5.2 volt 200ma solar phone charger
1 12volt 1ah car charger
cigarette lighter
2 5.2volt solar phone charger to be connected in series to make it 10.4 volt then connect the cigarette lighter to the solar phone charger, follow by the car charger.....
pls gurus in tha house will it work?

Check the voltage tolerance/variable for the charger .

I'm aware of most 12v system,
Has tolerance from 10.5 to 14.5v
And ac current from 180 - 265v

So my advise is to check it tolerance first for each appliance,

I have power share two 12v dc fan to a 24v supply,

To my understanding,
If your charger meet the acceptable voltage range then it should work fine,

Cheers!
Re: How To Create A Locally Made Inverter With Ease by brightk(m): 2:44pm On Jun 13, 2017
i grit d house oo.. oga ceejay i salute u 4 dis thread..

Dear gurus,

I want to buy deep cycle batteries but am confused on which 2 buy gel or AGM batteries.. i want to make use of a hybrid inverter with inbuilt pwm charger....some say mppt is better but expensive..

how do i go about selecting this batteries for use and which manufacturer will u recommend. I have fullriver in mind... I dont want to buy battery next year again.the market is being flooded daily with junks from china and indian manufacturers (battery/inverters).
Re: How To Create A Locally Made Inverter With Ease by officialfestus(m): 3:49pm On Jun 13, 2017
Feshizzy:


Check the voltage tolerance/variable for the charger .

I'm aware of most 12v system,
Has tolerance from 10.5 to 14.5v
And ac current from 180 - 265v

So my advise is to check it tolerance first for each appliance,

I have power share two 12v dc fan to a 24v supply,

To my understanding,
If your charger meet the acceptable voltage range then it should work fine,

Cheers!
thanks the charger do accept 9volt-24 volt....and pls how about the Ah....will the Ah still be 1AH or less
Re: How To Create A Locally Made Inverter With Ease by laposta: 4:26pm On Jun 13, 2017
officialfestus:
thanks the charger do accept 9volt-24 volt....and pls how about the Ah....will the Ah still be 1AH or less

You will end up getting 10.4v, 200ma from the two panels. I will argue that you're better off using the two panels in parallel and charging your battery with it steady. That way you will get 5.2v, 400ma which MAY just end up charging your battery faster than a 10.4v 200ma system.

Be open to trying both and sticking with what works better. Cheers
Re: How To Create A Locally Made Inverter With Ease by teamsynergy: 7:28pm On Jun 13, 2017
brightk:
i grit d house oo.. oga ceejay i salute u 4 dis thread..

Dear gurus,

I want to buy deep cycle batteries but am confused on which 2 buy gel or AGM batteries.. i want to make use of a hybrid inverter with inbuilt pwm charger....some say mppt is better but expensive..

how do i go about selecting this batteries for use and which manufacturer will u recommend. I have fullriver in mind... I dont want to buy battery next year again.the market is being flooded daily with junks from china and indian manufacturers (battery/inverters).
buy agm, gel batteries are very sensitive to high voltage . unless u can adjust the voltage to 13.0v for float

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