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Solar Energy, A Complement To FTA - Satellite TV Technology (1023) - Nairaland

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UPS Back-up, Also A Complement To FTA / FTA Frequency / Cctv Installation A Complement To Fta And Solar Energy (2) (3) (4)

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Re: Solar Energy, A Complement To FTA by isangjohnson: 6:47pm On Jul 10, 2021
[quote author=dejidotun2000.

They are new batteries and I'm planning to use them in January next year.

I hope nothing will happen to them before then?
Re: Solar Energy, A Complement To FTA by soladavies(m): 6:51pm On Jul 10, 2021
Please I have three questions for the experts in the forum
1) at what voltage is a 220ah tubular battery considered DEAD??

2) at what voltage is it expected for an inverter to beep "battery low" for the safety of the battery??

3) at what voltage is a battery considered full??
Re: Solar Energy, A Complement To FTA by ceaser: 7:06pm On Jul 10, 2021
Penuelseun:
Thanks boss, it is a 3s96p [12v 250ah] system. The fan is to provide cooling for the bulk converters as I can't seem to find a charge controller with a low enough voltage to charge it. The maximum charging voltage is 12.4v.

An MPPT SCC will provide you with user/editable configurations that will enable you to charge your 3s config.

But if you wish to stick with PWM, there are PWM SCC with selectable series configurations that will fit into your profile. These settings are 3s, 4s, and 7s, both for 18650s and LFPs.

I have a 20A Lithium dedicated PWM SCC like that.

Dam5reey:


My fear is the cycle life as they are not new cells.

Seller claims the cells are salvaged from MTN lumous and not just expended ones but ones returned within warranty period and replacements given out to users. Most of these lumous have only defective circuitry, the batteries still fully intact and used less than a year in most cases.

They are Samsung cells. I have gotten pretty impressive results from capacity testing. 2700, 2800, 2900 ranges.

Saipro:

Strangely enough, a few women have successfully sued donors for child support despite the "anonymity" clauses embedded in such donor agreements. When one becomes successful enough, a few things seem less elegant (in hindsight).

I concur. May we not be tempted/meet tribulations beyond our capacity.
Re: Solar Energy, A Complement To FTA by Valto(m): 7:50pm On Jul 10, 2021
56" DC/AC ceiling fan with remote control,
20w consumption on high speed.
75%energy savings
works perfectly even on low voltage
5 adjustable speeds.
price:21000.

8pcs of brand new grade A EVE 280ah cells for sale.
Model Name:EVE 3.2V 280Ah
4000 cycles

8PCS of fairly used(still less than 70 cycles used) eve 280ah Lifepo4 Lithiums cells coupled with daly 150A bms with Bluetooth app and 3A super Capacitor 8S balancer

whatsapp/call 0802-057-4628

Re: Solar Energy, A Complement To FTA by Penuelseun(m): 9:58pm On Jul 10, 2021
ceaser:


An MPPT SCC will provide you with user/editable configurations that will enable you to charge your 3s config.

But if you wish to stick with PWM, there are PWM SCC with selectable series configurations that will fit into your profile. These settings are 3s, 4s, and 7s, both for 18650s and LFPs.

I have a 20A Lithium dedicated PWM SCC like that
Thanks boss, pls what is the name of the pwm scc?
Re: Solar Energy, A Complement To FTA by Intelcorei7: 11:25pm On Jul 10, 2021
Valto:
56" DC/AC ceiling fan with remote control,
20w consumption on high speed.
75%energy savings
works perfectly even on low voltage
5 adjustable speeds


8pcs of brand new grade A EVE 280ah cells for sale.
Model Name:EVE 3.2V 280Ah
4000 cycles


8PCS of fairly used(still less than 70 cycles used) eve 280ah Lifepo4 Lithiums cells coupled with daly 150A bms with Bluetooth app and 3A super Capacitor 8S balancer


Make una dey put price for these products/items wey una want sell na. That is why I like kiekie, he always put price tags

1 Like

Re: Solar Energy, A Complement To FTA by ceaser: 3:47am On Jul 11, 2021
Penuelseun:
Thanks boss, pls what is the name of the pwm scc?

Sorry that I didn't post links. But you can scan the QR code

The spambot is notorious for being too edgy.

You can also type the item name or the store name into searchbox on AliExpress to get the item.

Re: Solar Energy, A Complement To FTA by Penuelseun(m): 4:10am On Jul 11, 2021
ceaser:


Sorry that I didn't post links. But you can scan the QR code

The spambot is notorious for being too edgy.

You can also type the item name or the store name into searchbox on AliExpress to get the item.
Thanks boss
Re: Solar Energy, A Complement To FTA by mctfopt: 5:35am On Jul 11, 2021
soladavies:
Please I have three questions for the experts in the forum
1) at what voltage is a 220ah tubular battery considered DEAD??

2) at what voltage is it expected for an inverter to beep "battery low" for the safety of the battery??

3) at what voltage is a battery considered full??

1) If it is consistently going below 10.5V at moderate load.

2) Most inverter has different cut off voltage which ranges between 10.5v to 11.5v

3) The bulk voltage (when the battery is charging rapidly to get full may be 14 to 14.5v). Meanwhile the float voltage (when the battery is considered full) may be around 13.5V

Differences in the plate construction in lead-acid batteries means that the optimum bulk charge and float charge voltage is slightly different for different batteries. So you may have to refer to your battery's specification sheet to get the appropriate voltage levels.

Re: Solar Energy, A Complement To FTA by xfay(m): 8:46am On Jul 11, 2021
Put prices pls

Valto:
56" DC/AC ceiling fan with remote control,
20w consumption on high speed.
75%energy savings
works perfectly even on low voltage
5 adjustable speeds.
price:21000.

8pcs of brand new grade A EVE 280ah cells for sale.
Model Name:EVE 3.2V 280Ah
4000 cycles

8PCS of fairly used(still less than 70 cycles used) eve 280ah Lifepo4 Lithiums cells coupled with daly 150A bms with Bluetooth app and 3A super Capacitor 8S balancer

whatsapp/call 0802-057-4628
Re: Solar Energy, A Complement To FTA by Valto(m): 9:36am On Jul 11, 2021
xfay:
Put prices pls

price is there. as for cells, i prefer an interested buyer to contact me for prices.thanks 0802-057-4628.
Re: Solar Energy, A Complement To FTA by isangjohnson: 9:50am On Jul 11, 2021
isangjohnson:
[quote author=dejidotun2000.

They are new batteries and I'm planning to use them in January next year.

I hope nothing will happen to them before then?
Re: Solar Energy, A Complement To FTA by muhamm3d: 11:04am On Jul 11, 2021
Valto:

yes u can get eve 280ah for 99usd


thats is quite high, there is a 3rd party shipper that can ship and clear it with about 380usd



thats about 1 and half cbm already. when u guys are ready. i can offer an affordable payment solution, #470 per usd for alibaba checkout .
please can you introduce me to this 3rd party shipper?? Thanks what’s the name?
Re: Solar Energy, A Complement To FTA by muhamm3d: 11:04am On Jul 11, 2021
Valto:

yes u can get eve 280ah for 99usd


thats is quite high, there is a 3rd party shipper that can ship and clear it with about 380usd



thats about 1 and half cbm already. when u guys are ready. i can offer an affordable payment solution, #470 per usd for alibaba checkout .


please can you introduce me to this 3rd party shipper?? Thanks what’s the name?
Re: Solar Energy, A Complement To FTA by soladavies(m): 11:31am On Jul 11, 2021
Thanks for this, I am using a 220ah mpower tubular battery with the information

Cycle use: 14.0v - 14.6v
Standby use: 13.6v - 13.9v
Low cut: 10.8v

More explanation on this will be appreciated

mctfopt:


1) If it is consistently going below 10.5V at moderate load.

2) Most inverter has different cut off voltage which ranges between 10.5v to 11.5v

3) The bulk voltage (when the battery is charging rapidly to get full may be 14 to 14.5v). Meanwhile the float voltage (when the battery is considered full) may be around 13.5V

Differences in the plate construction in lead-acid batteries means that the optimum bulk charge and float charge voltage is slightly different for different batteries. So you may have to refer to your battery's specification sheet to get the appropriate voltage levels.

Re: Solar Energy, A Complement To FTA by Trippledots(m): 11:33am On Jul 11, 2021
Dam5reey:
What to get into Lifepo4 cells with budget cheesy I have this 8 cells used as back up for 4 weeks, 105ah

You can customize to 12.8V 210Ah or 25.6V 105ah..

Sold

25k per cell (DIY Busbars and screws included) - slightly negotiable

Sa?
Re: Solar Energy, A Complement To FTA by Trippledots(m): 11:37am On Jul 11, 2021
Valto:
TBB POWER HEAVY DUTY 10KVA 80V to 260V servo stablizer @121k

FST group AC/DC 18" solar fan standing fan with remote ( highest speed 25W consumption) 19500

FST group 56 inches dc/ac ceiling fan with inbuilt adapter. it can connect to light directly or use with 12v to 18w panel directly or use with 12v batteries. (30w highest speed energy consumption) 21000

Qasa 56" dc ceiling fan with remote. 22500

whatsapp 0802-057-4628

Do they use bldc motors or regular dc motors? Especially the ceiling fans?
Re: Solar Energy, A Complement To FTA by Trippledots(m): 12:02pm On Jul 11, 2021
Aloysius10:
we don't have NEPA here inside Aninri LGA money is meant to be spent what we need is consistency that's making sure we having daily income that can solve our daily needs seeing my family living comfortably is my top priority that's why I need to know what best power source can I go for that will power all those listed stuffs at from from 5am in the morning up till 1am midnight either big gen lister or inverter solar stuff

I don't know if this is late.

My advice will be to convert your household equipments to energy efficient ones, get a generator and also a solar system. That way you can be assured of 99% power uptime irrespective of weather or generator issues.... I'm sure some gurus here would have attended to your needs anyways. But, for what it's worth, the company where I work provide power for banks and often achieve up to 99% uptime for them and I'm aware capex are in the range of 20m-25m.

Hope that helps.

If you need more assistance and info, just do me a mail.
Re: Solar Energy, A Complement To FTA by Valto(m): 12:38pm On Jul 11, 2021
Trippledots:


Do they use bldc motors or regular dc motors? Especially the ceiling fans?
dc motor, inbuilt adapter.

1 Like

Re: Solar Energy, A Complement To FTA by Valto(m): 12:42pm On Jul 11, 2021
muhamm3d:
please can you introduce me to this 3rd party shipper?? Thanks what’s the name?
www.nairaland.com/yesloaded bear in mind it could take between 4 to 6 months to arrive. and eve 280ah cells might no longer be 99$.
Re: Solar Energy, A Complement To FTA by yesloaded: 12:57pm On Jul 11, 2021
Valto:
www.nairaland.com/yesloaded bear in mind it could take between 4 to 6 months to arrive. and eve 280ah cells might no longer be 99$.
Thank you sir
Re: Solar Energy, A Complement To FTA by ObabyObaby: 3:15pm On Jul 11, 2021
Pls I need to reconfigure my panels, isn't working as expacted 800wants of panels look at what it's supplying ,any installer around ojo,

Re: Solar Energy, A Complement To FTA by ojeysky(m): 3:21pm On Jul 11, 2021
ObabyObaby:
Pls I need to reconfigure my panels, isn't working as expacted 800wants of panels look at what it's supplying ,any installer around ojo,

That battery seem to be full, add more load and check again

1 Like

Re: Solar Energy, A Complement To FTA by Valto(m): 3:49pm On Jul 11, 2021
ObabyObaby:
Pls I need to reconfigure my panels, isn't working as expacted 800wants of panels look at what it's supplying ,any installer around ojo,
nothing wrong. your battery seem full. .. add a 600w load on a sunny day and see it pump over 20A cheesy
Re: Solar Energy, A Complement To FTA by mctfopt: 4:31pm On Jul 11, 2021
soladavies:
Thanks for this, I am using a 220ah mpower tubular battery with the information

Cycle use: 14.0v - 14.6v
Standby use: 13.6v - 13.9v
Low cut: 10.8v

More explanation on this will be appreciated


Same explanation I did above applies here too. Cheers.
Re: Solar Energy, A Complement To FTA by olopan(m): 5:10pm On Jul 11, 2021
Abeg I still needs my organ, them neva work well,

That's why I am looking the inexpensive combo I mentioned earlier in my post.

Fingers crossed, someone else might beat me to the punch and share their experience with the house

mctfopt:


Batrium is the Ferrari of BMS and will require you sell some vital organs grin
Re: Solar Energy, A Complement To FTA by ojeysky(m): 6:53pm On Jul 11, 2021
olopan:
Abeg I still needs my organ, them neva work well,

That's why I am looking the inexpensive combo I mentioned earlier in my post.

Fingers crossed, someone else might beat me to the punch and share their experience with the house


ANT BMS works just fine
Re: Solar Energy, A Complement To FTA by olopan(m): 7:22pm On Jul 11, 2021
I will do my finding on it and revert, thanks for the heads up
ojeysky:


ANT BMS works just fine
Re: Solar Energy, A Complement To FTA by mctfopt: 7:45pm On Jul 11, 2021
olopan:
Abeg I still needs my organ, them neva work well,

That's why I am looking the inexpensive combo I mentioned earlier in my post.

Fingers crossed, someone else might beat me to the punch and share their experience with the house


Lol
Re: Solar Energy, A Complement To FTA by ObabyObaby: 8:00pm On Jul 11, 2021
ojeysky:


That battery seem to be full, add more load and check again
I will do that when there is Sun,I will revert back, thanks
Re: Solar Energy, A Complement To FTA by ObabyObaby: 8:02pm On Jul 11, 2021
Valto:
nothing wrong. your battery seem full. .. add a 600w load on a sunny day and see it pump over 20A cheesy
ok I will do that and revert back,thanks
Re: Solar Energy, A Complement To FTA by dejidotun2000(m): 8:58pm On Jul 11, 2021
That's about 6 months away.

You should be fine if the batteries are fully charged to start with and are kept in a cool place.
isangjohnson:


They are new batteries and I'm planning to use them in January next year.

I hope nothing will happen to them before then?

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