CEI EN IEC 61439-2:2021
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Low-voltage switchgear and controlgear assemblies Part 2: Power switchgear and controlgear assemblies
Hardcopy , PDF
15-11-2024
English
01-12-2021
Important note : Users cannot be edited or removed once added to your Multi user PDF.This part of IEC 61439 defines the specific requirements for the power switchgear and controlgear assembly (abbreviated ‘PSC-assembly’ throughout this document see 3.1.101) as follows: • assemblies for which the rated voltage does not exceed 1 000 V AC or 1 500 V DC; • assemblies designed for a nominal frequency of the incoming supply or supplies not exceeding 1 000 Hz; NOTE 1 Frequencies above 1 kHz are considered as high frequencies, see also IEC 60664-1:2007, 5.3.3.2.5 to take into account additional constraints to insulation coordination.
| Committee |
CT 121
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-8587-9
|
| Pages |
62
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN IEC 61439-2:2021 | Identical |
| IEC 61439-2:2020 | Identical |
| IEC 61010-2-201:2017 | Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-201: Particular requirements for control equipment |
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