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DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 62631-1 [CURRENT] references following documents:

Document number Edition Title
IEC 60247 2004-02 Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity More 
IEC 60505 2011-07 Evaluation and qualification of electrical insulation systems More