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IEC

PDF Standards IEC 60287-1-3 Ed. 2.0 en:2023

Electric cables – Calculation of the current rating – Part 1-3: Current rating equations (100 % load factor) and calculation of losses – Current sharing between parallel single-core cables and calculation of circulating current losses
standard by International Electrotechnical Commission, 05/01/2023

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IEC

PDF Standards IEC 62822-3 Ed. 2.0 b:2023

Electric welding equipment – Assessment of restrictions related to human exposure to electromagnetic fields (0 Hz to 300 Hz) – Part 3: Resistance welding equipment
standard by International Electrotechnical Commission, 05/01/2023

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IEC

PDF Standards IEC 60747-5-16 Ed. 1.0 en:2023

Semiconductor devices – Part 5-16: Optoelectronic devices – Light emitting diodes – Test method of the flat-band voltage of GaN-based light emitting diodes based on the photocurrent spectroscopy
standard by International Electrotechnical Commission, 03/01/2023

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IEC

PDF Standards IEC 60840 Ed. 5.1 en:2023

Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um = 36 kV) up to 150 kV (Um = 170 kV) – Test methods and requirements
standard by International Electrotechnical Commission, 06/01/2023

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