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Joined: Jan 20, 2022
Last seen: May 5, 2026

Topics: 16 / Replies: 3157

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RE: Safety update; RCBOs supplying inverters or storage batteries

Firstly @bash please post a photo showing that RCBO.We might be able to work out which model it is, and therefore deduce if it's bi-directional. Sec...

3 months ago

Forum

Solar Photovoltaic (PV)

RE: Solis inverters S6-EH1P: pros and cons and battery options

You've answered a different question @batpred @jancold is talking about reducing the current towards the end of the charge period.In the topic you'...

3 months ago

Forum

Energy Storage

RE: What determines the SOC of a battery?

It would be useful to @jancold if you could specify what change(s) you've made to achieve lower charge-rates as the cells reach capacity. If that is...

3 months ago

Forum

Energy Storage

RE: Safety update; RCBOs supplying inverters or storage batteries

That may be so @batpred But you've used the term RCD (in CAPS) in a different way to the rest of us in this topic,and meaning different things with...

3 months ago

Forum

Solar Photovoltaic (PV)

RE: What determines the SOC of a battery?

Why? Are you suggesting that all four temp sensors are in the same location? As @upnorthandpersonal suggests, the BMS may well get warm during cha...

3 months ago

Forum

Energy Storage

RE: Safety update; RCBOs supplying inverters or storage batteries

Note to readers coming across this topic in future. In UK it is common practice to use the term RCD when referring to a device which detects leakage...

3 months ago

Forum

Solar Photovoltaic (PV)

RE: What determines the SOC of a battery?

Yes.And I generally agree with @upnorthandpersonal on this issue. Here's a discharge curve which I've previously posted to this forum: ...

3 months ago

Forum

Energy Storage

RE: Advice Needed For New Ground Source Heat Pump System in SW Scotland

That's quite normal. Time goes more slowly here in the West Country. 😉

3 months ago

Forum

Ground Source Heat Pump (GSHPs)

RE: Growatt battery disconnected

That's excellent news for you @eliuccio Yes, it's technically the Energy Supplier's responsibility to ensure that the meter tails are of the requir...

3 months ago

Forum

Energy Storage

RE: Safety update; RCBOs supplying inverters or storage batteries

So that again comes back to the Public leading the way, rather than having Net Zero strategies imposed on them... ... in which case we're going to n...

3 months ago

Forum

Solar Photovoltaic (PV)

RE: What determines the SOC of a battery?

OK. But an SoC of 13% is reasonable for cell voltages around 3.1v Your BMS is reporting a more accurate result than the one I showed in my earlier...

3 months ago

Forum

Energy Storage

RE: Safety update; RCBOs supplying inverters or storage batteries

And that's the nub of the problem, isn't it? Even if such a Balcony Solar Standard were imposed, I'm not convinced that the IET would accept it. T...

3 months ago

Forum