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EVS-EN 61770:2009+A11+A1+A12:2022

Veevõrguga ühendatud elektriseadmed. Tagasivoolu ja voolikute tõrke vältimine

Üldinfo
Kehtiv alates 16.08.2022
Alusdokumendid
IEC 61770:2008; EN 61770:2009; EN 61770:2009/AC:2011; EN 61770:2009/A11:2018; IEC 61770:2008/A1:2015; EN 61770:2009/A1:2019; EN 61770:2009/A12:2022
Direktiivid või määrused
puuduvad
Standardi ajalugu
Staatus
Kuupäev
Tüüp
Nimetus
16.08.2022
Põhitekst + muudatus
15.06.2022
Muudatus
01.08.2019
Muudatus
04.06.2018
Muudatus
05.04.2011
Parandus
07.07.2009
Põhitekst
This European Standard specifies requirements for appliances for household and similar purposes to prevent the backflow of non-potable water into the water mains. It also specifies requirements for hose sets used for connecting such appliances to the water mains that supply water at a pressure not exceeding 1 MPa. NOTE 1 Examples of similar purposes are the installation of appliances in canteens, restaurants, launderettes and communal flats. NOTE 2 The connection of the appliance to the water mains may be temporary or permanent. NOTE 3 When reference is made to the water mains, water supplied from a cistern or similar system is also included. This standard does not apply to a) appliances used for dry cleaning; b) appliances for medical purposes; c) appliances intended for industrial purposes; d) water heaters that are an integral part of the water supply system; e) water coolers that are an integral part of the water supply system; f) backflow prevention devices for general purposes.
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Standardi monitooring