A question perhaps for @Gavin John Hyde or others:
I have a potential customer who is looking for an EV charge point installed at his property to charge a company vehicle.
He needs to be able to generate usage reports for his employer to be able to claim back the cost of charging the EV.
Any...
Cheers. I've brought up a picture of it from Hager and it appears to be 2 module?
In fact similar to the AD906J we get here (although it has no flylead).
https://hager.com/uk/products/h/ada906u-rcbo-1pn-6ka-b-6a-30ma-a...
He talks about "disconnecting the Rns". This doesn't actually make sense, as Rn is the resistance of a neutral conductor and as such can only be measured and not disconnected. Rn is not a name for a neutral conductor. Sorry to be pedantic but it irritated me.
As with other comments, assuming all was OK with the existing electrical installation and remedial works to it weren't required, I'd be looking at £650 for a replacement DB with a "normal" number of circuits connected to it. (If there were an exceptional number of circuits then obviously a bit...
If you look up the part code it actually does appear to be a single pole switch disconnector.
https://uk.farnell.com/eaton-moeller/t5b-1-8200-a-svb/isolator-flush-63a-1pole/dp/3203270
Caveat first: I haven't done any PV installs in quite a number of years. However, when I was doing them it seemed to be generally accepted to try to keep the volt drop within around 1%.
They didn't claim that it was illegal to fit equipment in the Permali Box though, but rather that it is impermissible. You will be in beach of your agreement with the DNO for supplying you electricity, even though you are the legal owner of the Permali Box (but not the equipment contained within...
I'd have expected a call-out on a Sunday to cost at least triple that just for attendance (and realistically more with you being close to London), but nonetheless it seems like a poor resolution.
These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc