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Last seen: Aug 12, 2026
@dansus To achieve a full 3kW (3000W / 13A) continuous AC feed-in into your home grid, you will need equip 1× PowerFlex 3000 and at least 1× Extra Bat...
@transparent Thanks for adding this level of accuracy to the thread.
@jamespa Hello, to guarantee 100% compliance across all UK Distribution Network Operators (DNOs) and home insurance policies, the primary and most rob...
We have noticed a few queries across our UK community regarding grid certifications (G98, G100 and G99). We want to provide complete transparency rega...
@jamespa For any battery storage or microgeneration system operating in parallel with the grid (under ENA G98 and BS 7671 Regulation 551.7 regarding l...
@editor Your summary is spot on, and you’ve captured the nuance of the current UK landscape better than most marketing copy does. The technology is ve...
@editor To answer your two specific questions directly:1. Can solar power coming through the AC-coupled Backup connection charge the battery as well a...
@old_scientist @etchedpixels This exact trade-off is why we designed the architecture of the PowerFlex 3000 the way we did:1. Instead of choking the e...
@editor @editor @jamespa @transparent You are correct. The definition of a "plug-in microgenerator" under the 27 August framework explicitly excludes...
@etchedpixels Your understanding is spot on. When connected solely via a standard household wall plug, the battery energy (whether charged from solar ...
@jamespa @transparent Thank you for quoting the scope section from the DESNZ Interim Product Specification (IPS). You are absolutely right, and we app...
@jamespa Hello! The upcoming August 27th specification regulates the maximum feed-in power to the home grid via a wall plug (capped at 800W), rather...
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Degrees of Separation
Latest Posts
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@jamespa Also this coming winter I am going to run my c...
By kilgorexv , 2 hours ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 6 hours ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 6 hours ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 14 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 14 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 16 hours ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 1 day ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 4 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 4 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 5 days ago
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RE: Mitsubishi Ecodan FTC6 settings
The Mitsi remote thermostat should not be plugged into ...
By F1p , 5 days ago
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RE: PV and battery long payback - sense check query
@jamespa I was just commenting on the speed, not sug...
By Batpred , 5 days ago
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