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ČSN is a protected designation of Czech national technical standards.
Conventions concerning electric and magnetic circuits
WITHDRAWN published on 1.6.2004
Selected format:Electric power engineering - Modal components in three-phase a.c. systems - Quantities and transformations
Standard published on 1.5.2009
Selected format:CENELEC standard voltages
Standard published on 1.8.2012
Selected format:IEC standard voltages
WITHDRAWN published on 1.8.2001
Selected format:
WITHDRAWN published on 9.4.1979
Selected format:IEC standard voltages
WITHDRAWN published on 1.4.1993
Selected format:Nominal voltages for low voltage public electricity supply systems
WITHDRAWN published on 1.8.2001
Selected format:Voltage characteristics of electricity supplied by public electricity networks
Standard published on 1.11.2023
Selected format:Charakteristiky napětí elektrické energie dodávané z veřejných elektrických sítí.
Change published on 1.1.2026
Selected format:Guide for the application of the European Standard EN 50160
WITHDRAWN published on 1.3.2005
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
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