IEC 62477-2:2018 defines safety requirements for high-voltage power electronic converter systems (PECS) operating between 1,000 V AC / 1,500 V DC and 36 kV AC / 54 kV DC, covering hazard mitigation and control. A key feature is the inclusion of arc fault testing and labeling requirements in Annex AA, vital for renewable energy and industrial infrastructure applications. Purchase the standard at IEC Webstore IEC Webstore IEC 62477-2:2018