IEC 60947-8:2021 ED2

Low-voltage switchgear and controlgear - Part 8: Control units for built-in thermal protection (PTC) for rotating electrical machines

Datum objavljivanja: 28. 7. 2021.

Опште информације

Trenutna faza: 60.60 Effective date: 28. 7. 2021.

Inicijator: IEC

Pripada: TC 121/SC 121A

Vrsta: Međunarodni standard

ICS: 29.130.20

Jezik: engleski francuski španski

Kupovina

Status: Objavljen

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Apstrakt

IEC 60947-8:2021 specifies requirements for control units, which control a switching device in response to the PTC thermistors incorporated in rotating electrical machines and the industrial application.
This second edition cancels and replaces the first edition published in 2003, Amendment 1:2006 and Amendment 2:2011. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
safety aspects related to:
general aspects;
limited energy circuits;
electronic circuits;
alignment to IEC 60947-1:2020;
wire break detection function;
the term detector is replaced by thermistor;
reference to IEC 60738-1-4.

Životni ciklus

PRETHODNO

POVUČEN
IEC 60947-8:2003 ED1

POVUČEN
IEC 60947-8:2003/AMD1:2006 ED1

POVUČEN
IEC 60947-8:2003/AMD2:2011 ED1

TRENUTNO

OBJAVLJEN
IEC 60947-8:2021 ED2
60.60 Standard objavljen
28. 7. 2021.

Nacionalna preuzimanja

SRPS EN IEC 60947-8:2023

ISS

Niskonaponske rasklopne aparature – Deo 8: Upravljačke jedinice za ugrađenu termičku zaštitu (PTC) za obrtne električne mašine

60.60 Standard objavljen

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