Requirements for enclosures, liquid/air cooling systems, fire hazard mitigation, and protection against rotating parts.

The standard establishes a common terminology and minimum requirements to mitigate several critical hazards:

Converters for solar, wind, tidal, and wave power installations.

One of its most significant contributions is the introduction of arc-fault rating labels and testing procedures for PECS, drawing from existing switchgear standards.

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

Adjustable speed electrical power drive systems (PDS).

This standard is essential for manufacturers and designers working with renewable energy systems, high-voltage industrial drives, and utility-scale power conversion.