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  • Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (IEC 61439-2:2020)
Εικόνα της Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (IEC 61439-2:2020)

Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies (IEC 61439-2:2020)

IEC 61439-2:2020 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;
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ΚΩΔΙΚΟΣ ΠΡΟΪΟΝΤΟΣ: CYS EN IEC 61439-2:2021
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IEC 61439-2:2020 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;