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bontwoody
bontwoody
@bontwoody
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Noble Member
Joined: Mar 5, 2022
Last seen: May 6, 2025
Profile Activity
Topics: 28 / Replies: 777
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RE: Battery sizing - How low can you go!

@transparent I was musing that if I managed to get a cheap used Luna module I could just change the inverters to get both arrays charging the batte...

7 months ago
Forum
Energy Storage
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RE: Battery sizing - How low can you go!

@transparent So my thinking was that the new inverter needed to be 3.68 kW to satisfy the DNO, but I guess if the SunSynk can be limited to whatever t...

7 months ago
Forum
Energy Storage
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RE: Battery sizing - How low can you go!

@transparent so two of these might do :-)/p> Actually I was looking at a wind turbine before an extra battery but discounted it after looking at the...

7 months ago
Forum
Energy Storage
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RE: Battery sizing - How low can you go!

@transparent OK, so am I actually going to need 3 inverters to achieve the charging of the battery from both arrays? Do you have any suggestions about...

7 months ago
Forum
Energy Storage
Reply
RE: Circulatory pumps and weather compensation

@bretiix Some heatpumps (eg Samsung) can control the pump speed automatically via something called pulse width modulation. Im not sure if any other ma...

7 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Battery sizing - How low can you go!

@transparent Yet another thing I forgot to mention 😁. The new panels are split 50:50 on East and West roofs Im away from home at the mome...

7 months ago
Forum
Energy Storage
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RE: Battery sizing - How low can you go!

@transparent So doing a bit of further research, Ive come up with these options: 1. Add extra module to Huawei system, cost £2200, result 10 kWh 2...

7 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent LOL kV...Sorry Im reverting back to radiography mode! I do know the difference ...honest 🙂 No one has ever suggested that possibili...

7 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent OK, thats clear. I didnt pay a lot of attention to the details but I knew it was to prevent export from both the panels and the battery a...

7 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent Im not clear of the actual connections, I just know that the DNO would allow the batteries connected like this and not AC coupled as usua...

7 months ago
Forum
Energy Storage
Reply
RE: Huwaei Luna 2000 Charge and Discharge Limits

No suggestions for this? If we talk generally about LiFePO4 batteries and I wanted to get the most capacity I could without compromising the batteri...

7 months ago
Forum
Energy Storage
Reply
RE: Battery sizing - How low can you go!

@transparent Thanks for looking at all this, hope the floor went well. I neglected to mention that my battery is DC coupled, I hope that doesnt change...

7 months ago
Forum
Energy Storage
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