Iec 6193612021 — Link Upd

You can access the standard and its variants via these official and authorized platforms: : The primary source for the official standard.

You mentioned the "link." In the context of this standard, the "link" is often interpreted as the connection between (the installation standard) and IEC 61936-2 (which covers definitions). iec 6193612021 link

As renewable energy plants (Solar PV, Wind) typically connect at medium to high voltages, IEC 61936-1:2021 serves as the governing standard for the on-site substations. The shift towards higher voltage DC collection systems (HVDC) is acknowledged, though the primary focus remains on AC installations. Engineers designing grid-interconnection points must strictly adhere to these guidelines to satisfy grid operators. You can access the standard and its variants