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ČSN - Czech national standards - Page 2660

Standards ČSN - Czech national standards - Page 2660

ČSN is a protected designation of Czech national technical standards.

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Preview ČSN EN 60077-3 1.3.2003 Preview of the standard
ČSN EN 60077-3 (341510) WITHDRAWN

Railway applications - Electric equipment for rolling stock - Part 3: Electrotechnical components - Rules for d.c. circuit-breakers

WITHDRAWN published on 1.3.2003

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Preview ČSN EN 60077-4 1.12.2003 Preview of the standard
ČSN EN 60077-4 (341510) WITHDRAWN

Railway applications - Electric equipment for rolling stock - Part 4: Electrotechnical components - Rules for AC circuit-breakers

WITHDRAWN published on 1.12.2003

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Preview ČSN EN 60077-5 1.6.2004 Preview of the standard
ČSN EN 60077-5 (341510) WITHDRAWN

Railway applications - Electrotechnical equipment for rolling stock - Part 5: Electrotechnical components - Rules for HV fuses

WITHDRAWN published on 1.6.2004

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Preview ČSN EN 50502 1.3.2016 Preview of the standard
ČSN EN 50502 (341515)

Railway applications - Rolling stock - Electric equipment in trolley buses - Safety requirements and current collection systems

Standard published on 1.3.2016

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Preview ČSN CLC/TS 50502 1.10.2009 Preview of the standard
ČSN CLC/TS 50502 (341515) WITHDRAWN

Railway applications - Rolling stock - Electric equipment in trolley buses - Safety requirements and connection systems

WITHDRAWN published on 1.10.2009

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Preview ČSN EN 50657 1.3.2018 Preview of the standard
ČSN EN 50657 (341518)

Railway Applications - Rolling stock applications - Software on Board Rolling Stock

Standard published on 1.3.2018

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Preview ČSN EN 50657:2018/A1 1.8.2024
ČSN EN 50657:2018/A1 (341518) Change

Drážní zařízení - Zařízení drážních vozidel - Palubní software drážních vozidel.

Change published on 1.8.2024

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Preview ČSN EN 50657:2018/Z1 1.10.2024
ČSN EN 50657:2018/Z1 (341518) Change

Drážní zařízení - Zařízení drážních vozidel - Palubní software drážních vozidel.

Change published on 1.10.2024

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Preview ČSN EN 50122-1-ed.3 1.7.2023 Preview of the standard
ČSN EN 50122-1-ed.3 (341520)

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock

Standard published on 1.7.2023

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Preview ČSN EN 50122-1-ed.3:2023/A1 1.7.2026
ČSN EN 50122-1-ed.3:2023/A1 (341520) Change

Pevná trakční zařízení pro drážní zařízení - Elektrická bezpečnost, uzemňování a zpětný obvod - Část 1: Ochranná opatření proti úrazu elektrickým proudem.

Change published on 1.7.2026

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