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ČSN EN 50578 (353470)
Railway applications - Direct current signalling relays
STANDARD published on 1.4.2014
The information about the standard:
Designation standards: ČSN EN 50578
Classification mark: 353470
Catalog number: 94597
Publication date standards: 1.4.2014
SKU: NS-154947
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Annotation of standard text ČSN EN 50578 (353470):
Tato evropská norma uvádí řadu obecných a specifických požadavků pro zabezpečovací relé na stejnosměrný proud a dále zavádí řadu doporučení a požadavků pro charakteristiky zabezpečovacích relé, jejich konstrukci, magnetický systém, kontakty a izolaci. Požadavky jsou koordinovány se současnými mezinárodními normami pro dvoustavová rel
Preview of the standard ČSN EN 50578 (353470)
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