A.c. switchgear and controlgear for voltages above 1 kV; wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear; german version EN 50064:1989
Wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear - Amendment A1 to DIN VDE 0670-803 (VDE 0670-803):1991-05; German version EN 50064:1989/A1:1993, Corrigendum to DIN EN 50064/A1 (VDE 0670-803/A1):1995-10; German version CENELEC-Cor.: 2007 to EN 50064:1989/A1:1993
Wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear; Amendment A1 to DIN VDE 0670-803 (VDE 0670 Teil 803):1991-05; German version EN 50064:1989/A1:1993
A.c. switchgear and controlgear for voltages above 1 kV; wrought aluminium and aluminium alloy enclosures for gas-filled high-voltage switchgear and controlgear; german version EN 50064:1989
Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing (IEC 62501:2009 + A1:2014 + A2:2017); German version EN 62501:2009 + A1:2014 + A2:2017
High-voltage switchgear and controlgear - Part 312: Guidance for the transferability of type tests of high-voltage/low-voltage prefabricated substations (IEC TR 62271-312:2021)