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Re: How To Create A Locally Made Inverter With Ease by laposta: 4:18pm On Sep 09, 2016 |
vitality22: Are you sure you really want to do that? It's a 48v system! |
Re: How To Create A Locally Made Inverter With Ease by anochuks08(m): 10:05pm On Sep 09, 2016 |
ceejay80s:Do not focus on fast charging, rather focus on healthy charging. Fast charging will kill your precious batteries. Your charging current should be 10% of your battery bank power. if you use a 200ah battery, charge with 20amps charger, 100ah battery, charge with 10amps, will take longer time to fully charge but its whats recommended. 2 Likes |
Re: How To Create A Locally Made Inverter With Ease by ceejay80s(m): 10:23pm On Sep 09, 2016 |
anochuks08: When I said fast charge, I didn't mean in 2 minutes, these smart charger have knob setting , oyinbo don improve for technology, u will not have any problem charging a 200ah battery with a 30amp SMART CHARGER Click on this link Somebody said the maximum current charge for 12v 200ah recommended by manufacturers is 50amp www.electronics.stackexchange.com/questions/182835/how-to-charge-an-agm-battery-fast 1 Like |
Re: How To Create A Locally Made Inverter With Ease by anochuks08(m): 6:47am On Sep 10, 2016 |
ceejay80s:Trust me, that guy (somebody) misleads you. I am talking from experience. Different battery types needs different charging current. AGM, L.A Maintenance free, GEL. I have seen Brand New Gel batteries damaged in one week cos of wrong charger. I ve an installation that I might be correcting next week, its an online 10kva sukam inverter that has 30amp as its charging current. The installer installed 16units of Maintenance free 100ah batteries and Just few months into use, all the batteries don swell up. I write just from what I have experienced. |
Re: How To Create A Locally Made Inverter With Ease by Valto(m): 11:48am On Sep 10, 2016 |
anochuks08:thats true. my 24V inverter comes with 70amps 4 phase charger, but i have reduced the charging current to between 28 to 35amps.note i use 2pcs 200amps batteries 2 Likes |
Re: How To Create A Locally Made Inverter With Ease by iamawara(m): 1:08pm On Sep 10, 2016 |
radiokilla: Bro is it a new ba3 that cost 50k? |
Re: How To Create A Locally Made Inverter With Ease by Nobody: 5:22pm On Sep 10, 2016 |
no iamawara: |
Re: How To Create A Locally Made Inverter With Ease by Nobody: 8:52pm On Sep 10, 2016 |
I don't know sha, but Oga Ceejay80s ought to be nominated for a national award, at least Buhari should have you as an ambassador of change. 4 Likes 2 Shares |
Re: How To Create A Locally Made Inverter With Ease by Valto(m): 5:38am On Sep 11, 2016 |
iamawara:brand new 200amps battery is between 90k to 130k,depending on brand. |
Re: How To Create A Locally Made Inverter With Ease by mukhcech(m): 10:02am On Sep 11, 2016 |
drizzit: How much did you get those batteries and what is the spec? |
Re: How To Create A Locally Made Inverter With Ease by sentix(m): 10:57am On Sep 11, 2016 |
oga ceejay thanks a lot. i finally returned the charger and I added money and he gave me the 50amp charger with manual adjustment. I have tried it though I usually keep it at about 15amps but I kind of like it. Seem more rugged and works for all my batteries. Also what do I do I have 2 fairly used 40amps batteries and one brand new 100amps battery. Thinking of getting an additional 100amps fairly used. Can I connect all of them together to get a total of 280amps or will the fairly used batteries drag down the new one!!! ceejay80s: |
Re: How To Create A Locally Made Inverter With Ease by Im2Busy2Bother: 1:20pm On Sep 11, 2016 |
sentix: One of the main problem comes in when we are charging those batteries, and as they are connected in series. The battery with the minimum capacity charges first and its resistance increases with its voltage. If we are using smart chargers to charge them it will feel that the batteries are charged and will stop charging, and we will be left with the uncharged big battery. Also during use, the 40AH gets depleted so fast thereby reducing its number of cycles since it'll have a higher depth of discharge compared to the bigger 100AH battery. In essence, it is not ideal to use batteries of different capacity and age in series with each other. 1 Like |
Re: How To Create A Locally Made Inverter With Ease by jadoly(m): 4:06pm On Sep 11, 2016 |
Re: How To Create A Locally Made Inverter With Ease by Im2Busy2Bother: 4:57pm On Sep 11, 2016 |
2 Likes |
Re: How To Create A Locally Made Inverter With Ease by iamawara(m): 6:13pm On Sep 11, 2016 |
Re: How To Create A Locally Made Inverter With Ease by ceejay80s(m): 6:30pm On Sep 11, 2016 |
sentix: If u are satisfied with the smart charger performance, u can change the plug that goes into the main power to the one that has fuse inside, Note: the fuse inside is 13amp fuse , buy 3amp or 5amp fuse and change the 13amp fuse inside, in case there's power surge or over current, the 3amp or 5amp fuse will cut and it won't affect ur smart charger (2). Yes,U can connect all in parallel to make 280ah,make sure all batteries are in good condition, u must buy 2.5mm and above flexible wire for the connection, any lesser wire will burn
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Re: How To Create A Locally Made Inverter With Ease by vitality22(m): 8:43pm On Sep 11, 2016 |
sentix:Please, can i see the pic of the charger. |
Re: How To Create A Locally Made Inverter With Ease by sentix(m): 5:40am On Sep 12, 2016 |
Thanks. Information received and appreciated. Will do ceejay80s: |
Re: How To Create A Locally Made Inverter With Ease by sentix(m): 5:44am On Sep 12, 2016 |
vitality22:
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Re: How To Create A Locally Made Inverter With Ease by sentix(m): 5:48am On Sep 12, 2016 |
How much is your APC 750va and your location admindim: |
Re: How To Create A Locally Made Inverter With Ease by admindim: 6:21am On Sep 12, 2016 |
sentix:lagos,ketu |
Re: How To Create A Locally Made Inverter With Ease by vitality22(m): 1:14pm On Sep 12, 2016 |
[quote author=sentix post=49283298][/quote] Thank you. From the pic, how do you know the 15amps mark. I have a similar charger though but 30A. On it, its marked positions for charging is based on battery ratings (AH). Eg there are points for 60AH and below, 120-160(AH) and finally 200AH and above. i dont seem to understand how you get the 15amps. Could you explain further pls? |
Re: How To Create A Locally Made Inverter With Ease by Yemmyteespeed007(m): 4:12pm On Sep 12, 2016 |
jadoly:pls where did you buy you lifePo4 battery, and how much |
Re: How To Create A Locally Made Inverter With Ease by sentix(m): 5:55pm On Sep 12, 2016 |
You will know from the meter. vitality22:
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Re: How To Create A Locally Made Inverter With Ease by ceejay80s(m): 9:14am On Sep 13, 2016 |
vitality22: No be we get sense pass oyinbo wey manufacture these smart chargers, its good to set the smart charger knob to a lower charging amp, even with a 200ah battery but it will take very long time to fully charge a drained battery, these charger has setting ... My 30amp has settings for 60ah and below battery, 120ah-160ah , 200ah and above ... If u have a 200ah battery ,just turn the knob to 200ah , it won't over charge ,under charge or fast charge .. Remember that these charger doesn't stay on that charge amp till the battery is fully charged, if u have been checking u will find out that the chargers meter needle reduces until it reaches 0. See my pix below , mine's charging and u can see the knob at a little 200 and my battery is 260ah and the meter needle has reduced itself to 15amp while charging, look closely u will see the red light is ON. If u have 100ah battery , u should set the knob to 100ah, If u want to reduce urs, u have no problem, but the manufacturers don put the setting there for us, with the kind of light phcn gives us , mine has been working perfect and impressing me,
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Re: How To Create A Locally Made Inverter With Ease by drizzit(m): 1:06pm On Sep 13, 2016 |
vitality22:I have no plans of selling it for now...... |
Re: How To Create A Locally Made Inverter With Ease by vitality22(m): 9:42pm On Sep 13, 2016 |
drizzit:No problems, I had bought one already. Thanks a bunch |
Re: How To Create A Locally Made Inverter With Ease by jadoly(m): 10:03pm On Sep 13, 2016 |
Re: How To Create A Locally Made Inverter With Ease by anochuks08(m): 7:41am On Sep 14, 2016 |
vitality22:where and how much did you buy the ups? |
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