DCRP/25/04/PC – EREC G12 Issue 5 Amendment 1 - Requirements for the Application of Protective Multiple Earthing to Low Voltage Networks
OPEN |
DCRP/25/04/PC – EREC G12 Issue 5 Amendment 1 |
Target Audience |
All Distribution Code Stakeholders including Distribution Network Operators, Customers, developers and prospective owners of generation equipment connected to the GB Distribution System. |
Date Published |
16 June 2025 |
Deadline for Responses |
17:00 Monday 14 July 2025 |
Summary |
This consultation seeks public feedback on Engineering Recommendation G12 (EREC G12), developed by the Energy Networks Association (ENA). This modification introduces updates primarily focused on enhancing clarity and safety in the application of Protective Multiple Earthing (PME) in low voltage networks. Key modifications include: • Introduction of Open PEN Protection Devices (OPDDs) and reference to compliance with IET 01 standards. • A document-wide refinement, replacing “must” with “shall” to align with formal technical and legal conventions. The changes aim to improve public safety, clarify engineering practices, and futureproof the guidance in response to evolving technologies and deployment scenarios. |
Next Steps |
Responses to this consultation should were sent to the Distribution Code Review Panel Secretary at dcode@energynetworks.org by Monday 14 July 2025 The consultation will be reviewed by Earthing Coordination Working Group, then the associated DCode documents will be reviewed by the DCRP. If approved by the DCRP, it will be published as part of GB Distribution Code. |
Consultation Pack (packs in Zip format) |
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Contact |
email dcode@energynetworks.org |
Consultation Responses |
TBC |