NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0109 ; VDE 0109:2020-01 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC/TS 62073 | 2016-02 | Guidance on the measurement of hydrophobicity of insulator surfaces More |