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IEC 60947-4-2:2020+AMD1:2024 CSV
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
| Fecha edición: |
2024-11-05
En Vigor
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|---|---|
| Idiomas disponibles: | Inglés |
| Resumen: | 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. |
| ICS: | 29.130.20 - Aparamenta de baja tensión |
| CTN: | TC 121/SC 121A - 10618 |
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Anulaciones Normas |
Anula a IEC 60947-4-2:2011 Anula a IEC 60947-4-2:2011/COR1:2012 |
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Modificaciones Normas |
Es modificada por IEC 60947-4-2:2020/AMD1:2024 |
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Otras Relaciones |
Acuerdo de Frankfurt FprEN IEC 60947-4-2:2020 |










