Standards ČSN - Czech national standards - Page 2651

Zařízení a instalace se svíticími trubicemi pracujícími s napětím naprázdno vyšším než 1 kV a nepřevyšujícím 10 kV - Část 1: Všeobecné požadavky.

Change published on 1.10.2004

Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV - Part 2: Requirements for earth-leakage and open-circuit protective devices

Standard published on 1.1.2006

WITHDRAWN published on 17.7.1973

Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV

WITHDRAWN published on 1.11.1999

Product standard covering luminous signs with discharge lamps and/or LED (light emitting diodes) and/or EL (electroluminescent) lightsources with a nominal voltage not exceeding 1 000 V, with the exclusion of general lighting, traffic- or emergency related purpose

WITHDRAWN published on 1.12.2018

WITHDRAWN published on 28.12.1966

Examination of the electrostatic properties of materials and products

Standard published on 13.6.1988

Zkoušení elektrostatických vlastností materiálů a výrobků.

Change published on 1.6.2006

Lightning density based on lightning location systems (LLS) - General principles

Standard published on 1.5.2020

Protection against lightning - Part 1: General principles

Standard published on 1.9.2011