It sounds like you have been looking into IEC 60364, the international standard for electrical installations in buildings.
If you work professionally with low-voltage electrical installations, purchase the latest editions of the IEC 60364 parts relevant to your work as official PDFs. They provide searchable text, clear diagrams, and the confidence that your designs meet international safety standards. Avoid unauthorized “free PDF” websites—they often distribute obsolete or corrupted files that could lead to dangerous installation errors. iec 60364pdf
The "Prosumer" Shift: Newer reviews highlight sections focused on micro-generation and solar photovoltaic systems, reflecting the shift toward "prosumer" installations that generate and store energy. Standard Structure & Parts It sounds like you have been looking into
The series includes specific requirements for high-risk environments: Design checklist: Load estimation
These sections often override or add to the general rules in earlier parts.
IEC 60364 applies to electrical installations in buildings, including:
The main objectives of IEC 60364 are: