Magnetic materials - Part 11: Methods of measurement of the surface insulation resistance of electrical steel strip and sheet (IEC 60404-11:2021); German version EN IEC 60404-11:2021
Magnetic materials - Part 11: Methods of measurement of the surface insulation resistance of electrical steel strip and sheet (IEC 60404-11:2021); German version EN IEC 60404-11:2021
Draft Document - Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of electrical steel strip and sheet (IEC 68/598/CD:2018); Text in German and English
Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip (IEC 60404-11:1991 + A1:1998 + A2:2012); German version EN 60404-11:2013
Draft Document - Magnetic materials - Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip (IEC 60404-11:1991 + A1:1998 + IEC 68/412/CD:2010)
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmeters (IEC 60051-2:2018); German version EN IEC 60051-2:2021
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 4: Resistance of earth connection and equipotential bonding (IEC 61557-4:2019); German version EN IEC 61557-4:2021
Instrument transformers for 50 Hz, U<(Index)m> 0.72 kV to 52 kV - Part 3: Voltage transformers U<(Index)m> 12 kV to 36 kV - Large design, main dimensions, indoor type