thanks for the reply and sound advice. Have looked at Wylex High Integrity Duel Supply PV CU NH12DSPVH1 MCB which has 2ways unprotected ways and duel RCDs for the other 10ways. I would therefor connect the PV to one of the unprotected way and maybe smoke alarm circuit to the other, both with...
Have been reading with interest forum relating to PV connection to CU. I have a 3.5Kw system installed witch is connected though the FIT meter to my 17th edition 10way duel RCD Volex CU to a 16A B MCB on the 63A 30mA RCD side of the board, no other circuits share the MCB. Prior to having the PV...