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Standard ČSN EN IEC 62271-112-ed.2 1.3.2022 preview

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ČSN EN IEC 62271-112-ed.2 (354212)

High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines

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STANDARD published on 1.3.2022


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The information about the standard:

Designation standards: ČSN EN IEC 62271-112-ed.2
Classification mark: 354212
Catalog number: 514283
Publication date standards: 1.3.2022
SKU: NS-1050108
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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High voltage switchgear and controlgearOther switchgear and controlgear

Annotation of standard text ČSN EN IEC 62271-112-ed.2 (354212):

Tato část IEC 62271 platí pro vysokorychlostní uzemňovače střídavého proudu (dále jen HSES) vnitřního a venkovního provedení pro provozní kmitočty 50 Hz a 60 Hz v sítích o jmenovitých napětích 550 kV a vyšších.

Vysokorychlostní uzemňovače popsané v této normě jsou určeny pro zhášení sekundárního oblouku přetrvávajícího po vypnutí zkratů vypínači v přenosových vedeních.

Podrobnější informace o HSES naleznete v příloze A

Preview of the standard ČSN EN IEC 62271-112-ed.2 (354212)

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Latest update: 2025-05-11 (Number of items: 2 199 037)
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