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IEC 60947-6-1:2021 ED3

Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment
16. 3. 2021.

Опште информације

60.60     16. 3. 2021.

WPUB    19. 1. 2024.

септембар 2025

IEC

TC 121/SC 121A

Међународни стандард

29.120.40     29.130.20  

енглески   француски   шпански  

Куповина

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Апстракт

IEC 60947-6-1:2021 applies to transfer switching equipment (TSE), to be used in power systems for ensuring the continuity of the supply and allowing the energy management of the installation, by transferring a load between power supply sources, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC.
This third edition cancels and replaces the second edition published in 2005, and its Amendment 1:2013. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
– clarification of scope and object;
– clarification of terms and definitions;
– removal of unnecessary definitions;
– modification of characteristics;
– modification of utilization categories definitions;
– introduction of new markings requirements;
– addition of new requirements for clearances and creepage distances;
– addition of new requirements and tests for mechanical and electrical interlocks;
– clarification of transfer sequences;
– modification of requirements for rated short-time withstand currents;
– modification of new requirements for electromagnetic compatibility;
– clarification of performance requirements for CB type TSE, in alignment with requirements stated in IEC 60947-2;
– addition of new test sequence V: Critical load current performance of equipment with DC ratings.

Животни циклус

ПРЕТХОДНО

ПОВУЧЕН
IEC 60947-6-1:2005 ED2

ПОВУЧЕН
IEC 60947-6-1:2005/AMD1:2013 ED2

ТРЕНУТНО

ОБЈАВЉЕН
IEC 60947-6-1:2021 ED3
60.60 Стандард објављен
16. 3. 2021.

РЕВИДИРАН ОД

ПРОЈЕКАТ
IEC 60947-6-1 ED4

Национална преузимања

Нисконапонске расклопне апаратуре – Део 6-1: Вишефункционална опрема – Расклопна опрема за промену извора напајања

60.60   Стандард објављен