Electromagnetic relays - Heavy load relays - Part 7: 500 A, for DC networks of 24 V, detail standard; Text in German and English

Draft amendment 2 to IEC 61008-1: Aptitude of RCBBs to withstand high surge currents and additional verifications of correct operation at residual currents between 5 Ideltan and 500 A

Draft amendment 2 to IEC 61009-1: Aptitude of RCBOs to withstand high surge currents and additional verifications of correct operation at residual currents between 5 Ideltan and 500 A

Plugs, socket-outlets and ship couplers for high-voltage shore connection (HVSC) systems - Part 1: General requirements (IEC 23H/411/CDV:2018); Text in German and English