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Trippledots's Posts

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Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 4:57pm On Jan 19
Tdoctor:
Do you have a Victron/SRNE charge controller?
None at the moment.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 4:57pm On Jan 19
HeavenlyBang:
Someone else said that too. Never seen that before or even thought it was possible. In some sort of jet/turbo mode? Or just when it was very hot?
Normal use in the afternoon though. Turbo mode doesn't increase the consumption but the fan speed.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 4:56pm On Jan 19
Tdoctor:
Grade A but DIY. I think my cables from the inverter to care too long. Will reduce the length.
Reduce the length or double the cable if you can't upgrade to a bigger gauge.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 2:53pm On Jan 19
Tdoctor:
Please can a 17kwh LFP battery be having voltage sag with a 1.5hp sumo pump? Anytime the pump comes on at night, the inverter trips. Inverter is 15KVA.
Any clues or insight will be appreciated.
New cells or grade B cells?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 2:52pm On Jan 19
HeavenlyBang:
No 1hp or even 1.5hp inverter AC is drawing 1200w, be serious.



Yes, if it's a regular AC then you'd be right.
I've seen a 1.5hp inverter ac do up to 1.2kw.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 2:51pm On Jan 19
lebete3000:
Don't care. Going for the 8kva. It's Victron or nothing else obviously.
Got some 10kva units for clearance sale. (Gently used)
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 8:17am On Jan 18
Gshems:
Up for sale
60a powmr charge controller 80k sold
New 12v 3000w sachet inverter sold
12v 1600w sachet inverter 55k
12v 100a joykoo lithium battery only 26 cycles bought in December . 200k.
20a lithium battery charger 42k
Quote me if you are interested.
Selling cos I Don port to hybrid inverter and bigger battery
Can the charger do 24v?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 8:16am On Jan 18
bassdow:
why if I may ask ?
For monitoring of the battery level, other parameters. Some can also show remaining time to 0% soc based on running load.
Technology MarketRe: Diy Lithium Ion Like-minds by Trippledots(m): 8:12am On Jan 18
ChngedChnges:
Assuming your battery is a 12v battery pack (my guess), the capacity is 12.8v * 50ah = 640wh

Now you have a 200W panel. A PMW just like a buck converter steps down the panels output voltage to around 14.5v to charge the battery (a lifePO4 12v battery voltage is full at 14.6v).

Assuming your single panel outputs 70% of its rated power = 0.7 x 200w = 140w (very unlikely from my experience), it will take about 4.5 to 5 hours (640wh/140w) of full sunlight to charge from 0% to 100% as long as you're not using the system while it's charging.
A PWM doesn't step down voltage the same way a buck converter does.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 11:57pm On Jan 17
osayuwamwen:
Can i power a submersible pump of 1.5hpower with this 24v inverter and two of this 12v battery I screenshot bellow ? If yes I already have 2 400watt panel how many 400watt panel am I adding to the two I have installed before?
A battery with Bluetooth and an app is a high priority for me. I'ld advice you do too.
AutosRe: N1,200,000 or Less Tokunbo Cars by Trippledots(m): 4:48am On Jan 16
Obnoxious2001:
When I dey plan to own a vehicle undecided
cheesy
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 4:42am On Jan 16
DavisBloom:
Good day House
Please I need recommendation and approx. cost for a budget solar setup that can power

- About 4-5 ceiling fans, max of 3 at night
- 6 Energy saver bulb
- 65" TV
- Then charging of mobile phones and/or a laptop

Location is in the north

Expert in the house, please help/assist.
Thank you
3.6kwh/12v battery-500k
1kwh hybrid inverter-250k
4*500w Jinko panels-400k
installation ~400k


500w/1kwh itel powertank- 310k
2*500w Jinko panels-100k
installation ~250k

This 2nd option won't power 3 regular fans through out the night, but it's cheaper based on your budget. Maybe one fan throughout the night is a possibility.

If your fans are energy saving fans then 3 throughout the night is a possibility.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 7:14am On Jan 13
CuteMaro:
Thanks for your feedback. Where I am planning to put this, grid has been non-existent for more than a decade. I hope the PV can charge effectively during day time hours.
For offgrid, i'ld suggest you put two modules in parallel for your use. Optimize your installation well to maximize your PV harvest too.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 5:25pm On Jan 12
CuteMaro:
Guys please I need recommendations on Solar panel to buy to power the Itel 500w, 1kwh power tank. It is rated for 400w panels, however the only available jinko panels are Bifacial 550w and above. Is it safe to use this?

Heard Cworth 500w panels are overrated 370w, how true is this?

What other reliable options are available?
I think you can use it. So long as it's not higher that the max voltage of the itel.

Btw, for I have a unit of the itel power tank, and I got roughly 800wh from it powering aei sized inverter chest freezer, TV, fan and lights.

It charges very fast too on grid. Starts with 500w and drops to around 200w when it gets to 80%
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 5:22pm On Jan 12
CuteMaro:
Guys please I need recommendations on Solar panel to buy to power the Itel 500w, 1kwh power tank. It is rated for 400w panels, however the only available jinko panels are Bifacial 550w and above. Is it safe to use this?

Heard Cworth 500w panels are overrated 370w, how true is this?

What other reliable options are available?
I think you can use it. So long as it's not higher that the max voltage of the itel.

Btw, for I have a unit of the itel power tank, and I got roughly 800wh from it powering aei sized inverter chest freezer, TV, fan and lights.

It charges very fast too on grid. Starts with 500w and drops to around 200w when it gets to 80%
Technology MarketRe: Diy Lithium Ion Like-minds by Trippledots(m): 10:10am On Jan 10
For those using the power or similar metal case CC, this video might be useful to you.

https://youtu.be/-HciBwPBnSM?si=Vk6Q7zCiGmhNTxns
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 4:48pm On Jan 09
Charging with NEPA sha...so I did a test on one small 300w charger and was getting about 61% efficiency.

Anybody knows a good 24v charger with better efficiency and pocket friendly?

Edit: ah, it seems it was a momentary experience. I just checked again and I'm getting 86%. But if anybody knows any good charger of up to 1kw capacity please share.

The wet days are upon us again.
Technology MarketRe: Diy Lithium Ion Like-minds by Trippledots(m): 4:46pm On Jan 09
omonla5:
Good day, guys. What will it cost me to build this battery or something similar? It's from a solar street light
I think valto has some gotion cells of similar Ah capacity. The voltage on the label suggests it's two cells in series.
Technology MarketRe: House Clearance Sales.. Come In Here!!!! by Trippledots(m): 9:11am On Jan 09
Trippledots:
Less than a month used 2.5kwh/24v LFP battery for sale.

350k!!!!

No reserves. No returns. Buy and flex!!
Still available.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 1:23pm On Jan 08
Pdsco:
I want to install a solar inverter with option of payment in installments over some months after installation.
Any one know of such product offering?
Can you do interest of up to 40% spread over two years or the least warranty duration of your equipment.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m):
dollarnaira:
Have you used or seen any?
12v dc might take longer than usual.
Nope

Edit: I just saw a video that suggests I may be wrong.
https://youtu.be/MWZdW21FqXA?si=vy6kLXAYFOzKecf5
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 5:14pm On Jan 07
dollarnaira:
You won't understand.
Run it off dc source via what pls?
Like getting a DC electric jug. One rated for that use.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 2:07pm On Jan 07
dollarnaira:
It was delivered today.
1.5L of water boiled after about 13min.
Same volume of water boils on gas at average heat for about 8mins.

Power is about 600w too i.e 48a on a 12v system. Efficient appliances are still coming in the future.

Thanks thanks.
Personally, I'm not sure much improvement can be made to resistive power loads in terms of energy consumption.. What I can suggest is to run resistive loads directly off your DC source with applicable appliances. That way you jump many of the energy conversion losses.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 12:26pm On Jan 07
BigDickProblems:
I searched his name “Tripppledots” on Nairaland, I was seeing Criminal, Criminal everywhere. Bad name.

The 400k don finish.
E don finish o 😭😭😭.... Come and give me another one na. 🤲
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 9:07am On Jan 07
BigDickProblems:
People still chat you up?
The last time I searched for Trippledots here on Nairaland, it goes line by line with Criminal. Wow.
😂 😂 😂

If that makes you sleep well bros, be my guest. 😊
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 7:12am On Jan 07
Betnomore:
Compliments of the season bro. Abeg I need follow u talk. Mention me with your number abeg
Aiit, Chief.

Edit: just chatted you but it seems you changed contact. Drop digits so I can holla. Hope all is well?
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 7:11am On Jan 07
waleayeni1:
I have 2 Schneider inverters: Conext SW4024 & Conext Sw 4048. I thought it would be a simple connection with solar panels, charge controller and lithium batteries. However, chat GBT tells me that my idea of solar is very wrong. That the inverter can only charge the batteries through grid or generator power. That I cannot charge the battery through the inverter with solar power. I say make I come meet our solar ancestors to help set the matter straight. Abeg make una explain am to me
No be small chat gibiti. 😂
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 10:51pm On Jan 04
tziz:
Pls who here has a neatly used 1.5Kva, 12v Hybrid Inverter for sale? Preferably Haisic..
Linnov8
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 10:45pm On Jan 04
jamesid29:
The same Junctek 100ah. About 100k each with shipping.
Although as the thing reach, FedEx say custom still won collect about 300k before them release am. We Were on a tight deadline so we just pay so we fit move.
Interesting. Ok, thanks.
Technology MarketRe: Diy Lithium Ion Like-minds by Trippledots(m): 11:10am On Jan 02
gr8skillz:
Hi guys.

I need 12v 1kw pure sine wave satchet inverter.

Who sells?
Linnov8 Valto contact any of them.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 12:41am On Jan 02
Good evening everyone, and happy new year.

My attention was drawn by a member of this group to a mention of my name by INSPECTORMAX. I read through the comments and deliberately chose to observe the discussion before responding, to better understand the perspectives being shared and res

Sometimes maturity means responding quickly; at other times, it means listening first. So far, I have not seen anyone categorically state that Trippledots failed to deliver what was agreed, even based on the version of events presented.

Rather than go into long narratives, I will state some key facts about the installation, in no particular order:

The system was originally designed for a 15 kWh battery. I informed the client that we could instead supply a 16 kWh battery, locally assembled, at roughly the same price I would have charged for the 15 kWh option. After considering different brands, the client agreed to proceed with the full installation on the basis that he was getting a 16 kWh battery at around ₦2m.

The client requested and received a full cost breakdown of the installation (which was an upgrade to an older, failing system). With the involvement of his QS, each line item was reviewed and negotiated. After several discussions, we reached a mutually acceptable all-in price, which the client paid. Chat records are available.

At no point did the client expressly request an LVTOPSUN battery, nor did I discourage one. I simply stated that a factory-assembled 16 kWh battery would cost well above ₦2m, which informed his decision to proceed with a locally assembled option. He was involved throughout the procurement process and was sent a picture of the battery way before delivery was done. There were no objections regarding the battery’s appearance, features, or price, and to date there has been no complaint about performance.

Subsequent concerns raised about communication ports, internal breakers, switches, charging voltage, service centres, and warranty terms were not part of the original agreed requirements. At that point, it became clear that the issue was no longer about performance or specification, but about perceived profit margins.

The installation cost was initially reviewed downward by over ₦600,000, which I declined. After further negotiation, we reached a middle ground, and payment was made promptly. To be clear, the only agreed battery selection criteria were capacity and price—no other technical features were discusse or agreed upon.

As an added note, I supplied 535W bifacial Jinko panels instead of the originally designed 500W panels, and upgraded the PV cable from 10 mm to 16 mm, all at no additional cost to the client. These decisions were made to improve system quality, even though they reduced my margin.

In conclusion, I have consistently maintained—both privately and publicly—that what was agreed is what was delivered. The final procurement cost of individual components is not the client’s concern once specifications, scope, and price have been negotiated, reviewed, and accepted.

To the client’s credit, he did request a refund for the balance of unused PV cable. While I declined a cash refund, I offered to return the remaining cable, despite having supplied a higher-grade cable at a higher cost than originally specified. He motioned that I could retain the remainder, and I appreciate that.

I have tried to be as concise as possible while providing clarity and clearer context to his narrative.

Cheers.
Satellite TV TechnologyRe: Solar Energy, A Complement To FTA by Trippledots(m): 7:30am On Jan 01
HeavenlyBang:
I need a Haisic 1.5kw inverter in Lagos. Who has for sale?
Linnov8

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