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@transparent
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Illustrious Member
Joined: Jan 20, 2022
Last seen: Aug 26, 2025
Profile Activity
Topics: 16 / Replies: 2434
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Reply
RE: Solar battery size- advice please!

That might be an issue if the air temperature falls below freezing. It's most likely that the battery chemistry you are being offered is Lithium Fer...

2 years ago
Forum
Energy Storage
Reply
RE: Say hello and introduce yourself

"Considering a turbine" sounds a good topic title.Feel free to create it! If you have access to a small amount of running water, you can generate a ...

2 years ago
Forum
Introductions, Forum Rules & Updates
Reply
RE: Say hello and introduce yourself

Hi @andy-offgrid Potton homes are known to me from visits to Homebuilding Shows over the years. That's a good basis to start from. Your location i...

2 years ago
Forum
Introductions, Forum Rules & Updates
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RE: Zilmet 110 ultra pro 18 (type 19) expansion vessel - Horizontal installation

I don't think you can deduce that much from what I've said! Zilmet will specify the orientation for each design which they offer.It depends on a num...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Zilmet 110 ultra pro 18 (type 19) expansion vessel - Horizontal installation

Thanks for including a photo @saf1973 I have five expansion vessels of differing sizes and orientations.But it has much to do with me having a well ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Additional 6.5kW battery on order

Let me say up front that Solar Edge have developed a high quality technical solution which increases the amount of energy you can draw from your solar...

2 years ago
Forum
Energy Storage
Reply
RE: Communicating with Huawei Inverter

Looking at the Huawei connections diagram, that 8-pin connector appears to support three channels of RS485. Without delving into the full manual, I ...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

That article doesn't say anything negative about using a direct hardwired RS485 connection to the inverter @bontwoody. The author listed RS485 as an...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

I really don't like the sound of linking to anything made by Huawei using a WiFi connection! Even if it isn't frittering away time trying 'call back...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

OK. So Modbus is the language. RS485 or WiFi or USB is the connection medium you use for communication. RS485 is a serial protocol which runs ...

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Communicating with Huawei Inverter

Do have any knowledge of Modbus or RS485 @bontwoody?

2 years ago
Forum
Solar Photovoltaic (PV)
Reply
RE: Additional 6.5kW battery on order

We are benefiting from the lower value of the Chinese Yuan. But it's also possible that Chinese state is intervening to reduce/subsidise the costs o...

2 years ago
Forum
Energy Storage
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