Abstract

This amendment includes the following significant technical changes with respect to the current edition: Requirement for starter intended to be used with high efficiency motors; requirements and tests for abnormal conditions equivalent to Annex DVE of the UL version; alignment to the EMC environments defined in IEC TR 63216 and more detailed emission limit requirements; reference to IEC TS 63058 for environmental information and reference to IEC 63404 for the integration of radio communication.

Begin

2023-06-29

Planned document number

DIN EN IEC 60947-4-2/A1

Project number

02231669

Responsible national committee

DKE/K 431 - Niederspannungsschaltgeräte und -kombinationen  

draft standard

Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters (IEC 121A/562/CDV:2023); German and English version EN IEC 60947-4-2:2023/prA1:2023
2024-10
Order from DIN Media