BEAMA Technical Bulletin - Connection of Unidirectional and Bidirectional Protective Devices
13 August 2024
This update aligns with the requirements of Amendment 3:2024 to BS 7671:2018 IET Wiring Regulations (the brown book) which was published on 31 July 2024.
This publication addresses the requirements for the correct connection of Residual Current Devices (RCDs) and Miniature Circuit-Breakers (MCBs) to power supplies e.g. battery storage, Photovoltaic (PV) systems, Electric Vehicles (EV) to home, a micro-generator, or grid (mains) supply. This update aligns with the requirements of Amendment 3:2024 to BS 7671:2018 IET Wiring Regulations (the brown book) which was published on 31 July 2024.
