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Low-voltage switchgear and controlgear - Part 1: General rules
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STANDARD published on 1.8.2021
Designation standards: ČSN EN IEC 60947-1-ed.5
Classification mark: 354101
Catalog number: 512398
Publication date standards: 1.8.2021
SKU: NS-1030513
The number of pages: 298
Approximate weight : 925 g (2.04 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document applies, when required by the relevant product standard, to low-voltage switchgear and controlgear hereinafter referred to as "equipment" or "device" and intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC. This document states the general rules and common safety requirements for low-voltage switchgear and controlgear, including definitions, characteristics, information supplied with the equipment, normal service, mounting and transport conditions, decommissioning and dismantling, constructional and performance requirements, verification of characteristics and performance, energy efficiency aspects (see Annex V) and environmental aspects. This document does not apply to low-voltage switchgear and controlgear assemblies which are dealt with in IEC 61439 series, as applicable, terminals for connection of aluminium conductors, use within explosive atmospheres (see IEC 60079 series), software and firmware requirements for functional safety application (see IEC 61508-3), cyber security aspects (see IEC 62443 series)
Spínací a řídicí přístroje nízkého napětí - Část 1: Obecná ustanovení (Norma k přímému použití jako ČSN).
Correction published on 1.9.2023
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