NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50069 ; VDE 0670-805:2019-09 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 62271-203 | 2012-05 | High-voltage switchgear and controlgear - Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV (IEC 62271-203:2011) More |
| ISO 17640 | 2018-10 | Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assessment More |
| ISO 9606-2 | 2004-12 | Qualification test of welders - Fusion welding - Part 2: Aluminium and aluminium alloys More |