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Low-voltage electrical installations.Part 4-43:Protection for safety.Protection against overcurrent
STANDARD published on 1.12.2010
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Designation standards: STN 332000-4-43
Classification mark: 332000
Catalog number: 111704
Publication date standards: 1.12.2010
SKU: NS-494314
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Slovak technical standard
Category: Technical standards STN
Fuses and other overcurrent protection devicesElectricity supply systems
Táto norma opisuje, ako sa musia pracovné vodiče chrániť jedným alebo viacerými prístrojmi na samočinné odpojenie napájania pri preťažení (oddiel 433) a pri skrate (oddiel 434) okrem prípadu, ak je nadprúd obmedzený v súlade s oddielom 436, alebo ak sú splnené podmienky opísané v 433.3 (vynechanie prístrojov na ochranu pred preťažením) alebo 434.3 (vynechanie prístrojov na ochranu pred skratom).Zahrnutá je aj koordinácia ochrany pred preťažením a ochrany pred skratom (oddiel 435).
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