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Joined: Jan 20, 2022
Last seen: May 8, 2026
Topics: 16 / Replies: 3162
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RE: New Fogstar 15.5kWh upright solution

Yes... you've missed something 😉 The instructions from Fogstar are correct (as usual!), but they haven't explained the reasoning behind the...

7 months ago
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RE: What crazy nonsense are inverter limits and why are they imposed?

That will be producing significant losses due to phase imbalance at the local substation. I cannot understand why SSES would be prepared to tolerate...

7 months ago
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RE: Renewables & Heat Pumps in the News

Erm... seeing this from an electronics viewpoint, you can't have two entirely separate control channels implemented on a commercial inverter by anythi...

7 months ago
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RE: Isolating the system for a planned power cut

When I said we'd need to know more about the RCD, MCB and inverter, I hadn't expected you to simply throw the model number at me! However, I have ju...

7 months ago
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RE: Isolating the system for a planned power cut

We would need to know more about the MCB, RCD and the inverter which is connected, @batpred In most cases the inverter will be one which shuts itsel...

7 months ago
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RE: Repiping and Reconfiguring our Heat Pump System Including Removing the Buffer Tank - Heat Pump Retrofix

Thank you. That simultaneously answers my question about the bore and level of pipe insulation for the underground section. Now we know one of the c...

7 months ago
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RE: What crazy nonsense are inverter limits and why are they imposed?

My apologies @batpred I overlooked that you'd already I identified your DNO as being UKPN. So you are more likely to be in an area where 5kW export ...

7 months ago
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RE: What crazy nonsense are inverter limits and why are they imposed?

A DNO allowing 5kW export on a single-phase supply is unusual.It depends on a number of factors such as cable distance between you and the local s...

7 months ago
Reply
RE: Renewables & Heat Pumps in the News

Good News from NESO released today   which didn't match the bad news which certain media outlets were looking for: Do these guys not ev...

7 months ago
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RE: Renewables & Heat Pumps in the News

I've checked the Spanish equivalent to our G98 certification regarding export to the grid.DNOs in Britain usually permit export at 16A (per phase) for...

7 months ago
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