The regulates low-voltage electrical systems (up to
residual current devices (RCDs) has been extended beyond socket circuits to include light circuits.
Previously split, the 2024 edition merges Part 8-1 and Part 8-2 into a single section, covering energy efficiency and "Prosumer" low-voltage electrical installations (PEI). Norma Cei 64-8 Pdf 2024
The 2024 edition introduces several structural and technical shifts:
Chapter 46 has been entirely revised to streamline prescriptions for safety isolation and emergency switching. The regulates low-voltage electrical systems (up to residual
DC) since traditional circuit breaker coordination may not apply. How to Access the Norma CEI 64-8 PDF
Chapter 42 now includes tighter alignment with the EU Construction Products Regulation (CPR), specifically regarding the fire performance and reaction of electrical cables. DC) since traditional circuit breaker coordination may not
DC). It applies to all new installations, as well as significant expansions or transformations of existing systems. Compliance with this standard is the primary way for professionals to satisfy the "state of the art" requirements mandated by Italian Law 186/68 and DM 37/08. Key Updates and Changes
New guidelines address TN systems downstream of inverters, specifying that fault voltages must be reduced to safe levels (