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IEC 60947-4-2-ed.4.1+Amd.1-CSV
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
NORMA vydaná dňa 5.11.2024
Informácie o norme:
Označenie normy: IEC 60947-4-2-ed.4.1+Amd.1-CSV
Dátum vydania normy: 5.11.2024
Kód tovaru: NS-1204528
Počet strán: 228
Približná hmotnosť: 715 g (1.58 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy IEC
Kategórie - podobné normy:
Anotácia textu normy IEC 60947-4-2-ed.4.1+Amd.1-CSV :
CORRECTED VERSION 2026-03 IEC 60947-4-2:2020+AMD1:2024 CSV applies to semiconductor motor controllers, starters and soft-starters which can include a series mechanical switching device, intended to be connected to circuits the rated voltage of which does not exceed 1 000 V AC. This fourth edition cancels and replaces the third edition published in 2011. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - scope exclusions; - editorial correction of notes and hanging paragraphs; - reference to IEC 62683-1; - safety aspects related to: - general aspects; - limited energy circuits; - electronic circuits; - mention of dedicated wiring accessories; - power consumption measurement; - alignment to IEC 60947-1:2020. The content of the corrigendum 1 (2026-03) has been included in this copy.
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