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ČSN is a protected designation of Czech national technical standards.
Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC
Standard published on 1.8.2022
Selected format:Power installations exceeding 1 kV AC and 1,5 kV DC - Part 2: DC
Standard published on 1.5.2024
Selected format:Power installations exceeding 1 kV a.c.
WITHDRAWN published on 1.11.2002
Selected format:Power installations exceeding 1 kV a.c.
WITHDRAWN published on 1.3.2000
Selected format:Earthing of power installations exceeding 1 kV a.c.
WITHDRAWN published on 1.12.2011
Selected format:Power installations exceeding 1 kV a.c. - Part 1: Common rules
WITHDRAWN published on 1.12.2011
Selected format:Electric engineering regulations. Rules for electrical distribution boards and substations. Common directions
WITHDRAWN published on 18.3.1986
Selected format:Electric-engineering rules. Common directions for electric substations
WITHDRAWN published on 16.9.1986
Selected format:Earthing in electric stations
WITHDRAWN published on 10.8.1987
Selected format:Electric-engineering rules. Three-phase switchyards for voltage above 52 kV
WITHDRAWN published on 4.6.1982
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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