While IEC 62477-1 provides general safety requirements for lower voltages (up to 1,000 V AC), extends these rules to high-voltage environments. It applies to various systems, including:
Official, full versions of the standard are not legally available for free download. You can obtain a legitimate copy through the following providers: EVS-EN IEC 62477-2:2018 - evs.ee Iec 62477-2 Pdf
Adjustable speed electrical power drive systems (PDS). While IEC 62477-1 provides general safety requirements for
Guidelines for input/output short-circuit withstand strength and backup protection. How to Access the IEC 62477-2 PDF 000 V AC)