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Illustrious Member
Joined: Jan 20, 2022
Last seen: Sep 9, 2025
Profile Activity
Topics: 16 / Replies: 2454
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RE: Anyone want to share costs on batteries?

I haven't yet looked at the efficiency of the Growatt SPF5000ES inverters @chickenbig David Poz has made some observations related to this subject i...

3 years ago
Forum
Energy Storage
Reply
RE: PAS2035

I'd appreciate more detail regarding the PAS2035 energy assessors please @hamish-mcmichael. I've recently spoken with someone who is PAS2035 approved ...

3 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Advice needed on choice of BMS

A-hah! A new topic. I'll add some pointers back to the other relevant ones: This question has arisen from the discussion Anyone want to share costs ...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

Well the ones I have here are certainly more efficient than that! The monitor in front of me is running on 19v which has been supplied from a DC-DC ...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

Wow... thanks for that curve-ball @majordennisbloodnok I'm going to drastically simplify the discussion for a moment. Others will arrive here later ...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

That story about Eclipse Power's installation of 49MW storage is a carbon copy of the situation I raised in a post here about North Tawton on 21st Apr...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

Let's return to the possibilities for using ELV devices within the home:

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

The wiring between an inverter and a 48v (nominal) battery does operate within the parameters of Extra Low Voltage, but would not normally be referred...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

Leaving aside the current problems in sourcing products from China at the moment, I think it might help if I also highlighted here what I've deduced f...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

We're moving very fast into another area of discussion within the subject of ELV. I'll address what I've found out concerning connectors here. But ple...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

In order to not 'crowd' this topic with ideas and information about the use of 'off-grid' storage batteries, I've started a separate thread about usin...

3 years ago
Forum
Energy Storage
Reply
RE: Extra Low Voltage devices

I discussed this very solution with my DNO in the initial year of the OpenLV Project to have monitored substations. Great minds etc.... 😎 DNOs too...

3 years ago
Forum
Energy Storage
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