Standards ČSN - Czech national standards - Page 2465

Special requirements for construction, test and marking of electrical apparatus of equipment group II, Category 1 G

WITHDRAWN published on 1.12.1999

Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust

Standard published on 1.6.2001

Caplights for use in mines susceptible to firedamp - Part 1: General requirements - Construction and testing in relation to the risk of explosion

WITHDRAWN published on 1.1.2007

Caplights for use in mines susceptible to firedamp - Part 2: Performance and other safety-related matters

WITHDRAWN published on 1.1.2007

WITHDRAWN published on 6.4.1989

Electrical apparatus for explosive gas atmospheres. Part 19: Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives)

WITHDRAWN published on 1.5.1996

WITHDRAWN published on 10.9.1979

Electric engineering regulations. Design of outdoor insulation depending on pollution level

Standard published on 1.2.1989

Insulation co-ordination - Part 1: Definitions, principles and rules

Standard published on 1.6.2020

Insulation co-ordination - Part 2: Application guidelines

Standard published on 1.1.2024