NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN IEC 60519-4 ; VDE 0721-4:2022-07 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
DIN VDE 0100-430 ; VDE 0100-430:2021-12 | 2021-12 | Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent (IEC 64/2464/CD:2020); Text in German and English More |
EN 14677 | 2008-04 | Safety of machinery - Secondary steelmaking - Machinery and equipment for treatment of liquid steel More |
IEC 60050-841 | 2004-09 | International Electrotechnical Vocabulary - Part 841: Industrial electroheat More |
IEC 60519-4 | 2021-12 | Safety in installations for electroheating and electromagnetic processing - Part 4: Particular requirements for arc furnace installations More |
IEC 60676 | 2011-11 | Industrial electroheating equipment - Test methods for direct arc furnaces More |
IEC 60683 | 2011-10 | Industrial electroheating equipment - Test methods for submerged-arc furnaces More |