Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Sep 6, 2026
The timelines you've posted here have insufficient information to refer to this as 'spiking'. There isn't sufficient granularity to determine whethe...
May I please clarify what is being reported here? The problem that @tim441 is stating is a solar inverter which is still exporting to the grid despi...
The lowest point in the low-volts disconnect range is 186v. That's 20% below the statutory Declared Voltage of 230v. There are time-frames between...
It's unlikely that the voltages are outside the envelopes specified in Sect.27 of the ESQCR I think @andrewj is giving us a reading which is being m...
OK. But the issue of your EV charger tripping out, and @tim441 seeing his inverter cease to export are related. Having 'plenty of solar in the area'...
You have a different approach in Greece. Here, Derril Solar is in a region where NGED is the licensed grid operator. They have two compleme...
@fleecy - thanks for adding your experiences to this thread. I clearly need to better explain on the Forum how and why G98-certified inverters are d...
We need a broader view of what's happening when there is Over-Volts. Are you seeing either inverter 'detach itself from the grid' under G98...
This is a very useful forum discussion @l8again ... and especially so now that we understand you are involved professionally in the data exchange rela...
Thanks for that slightly alarming information @l8again I too am registered as an "Other Party" and a Member of the SEC, so I'm noting the differing...
I have an update on why Derrill Water Solar Farm isn't currently permitted to export. There's more than one reason, and the zero-export decision ori...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Next steps on my ASHP journey: Radiators and Pipework
Or where you can fix the pwm% as you can eg with Vaulla...
By JamesPa , 16 minutes ago
-
RE: Where heat loss surveys seem to go against practical reality
@cathoderay and others. I think there may be some con...
By JamesPa , 18 minutes ago
-
RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 1 day ago
-
-
RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 2 days ago
-
RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 2 days ago
-
RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 2 days ago
-
RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 2 days ago
-
It’s been out a few days and Amazon has already attache...
By Mars , 2 days ago
-
RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
By Batpred , 2 days ago
-
RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
By cathodeRay , 3 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@tim441 Here are those same three month periods for 202...
By Toodles , 4 days ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
-
RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
By cathodeRay , 1 week ago
SPONSORS
