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STN - Slovenské národní normy
Stránka 2304
STN 341500 (01.10.1977) Neplatné
Electric engineering regulations. Basic rules for electric traction equipment
Dostupné prevedenie: Tlačené
STN EN 50122-1 (01.09.2023)
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 1: Protective provisions against electric shock
Dostupné jazyky: Slovensky
Dostupné prevedenie: Tlačené
STN EN 50122-1:2023/A1 (01.04.2026) Change
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 1: Protective provisions against electric shock
Dostupné jazyky: Slovensky
Dostupné prevedenie: Tlačené
STN EN 50122-2 (01.09.2023)
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 2: Provisions against the effects of stray currents caused by DC traction systems
Dostupné jazyky: Slovensky
Dostupné prevedenie: Tlačené
STN EN 50122-2:2023/A1 (01.04.2026) Change
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 2: Provisions against the effects of stray currents caused by DC traction systems
Dostupné jazyky: Slovensky
Dostupné prevedenie: Tlačené
STN EN 50122-3 (01.10.2023)
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 3: Mutual Interaction of AC and DC traction systems
Dostupné jazyky: Slovensky
Dostupné prevedenie: Tlačené
STN EN 50122-3:2023/A1 (01.04.2026) Change
Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 3: Mutual Interaction of AC and DC traction systems
Dostupné jazyky: Slovensky
Dostupné prevedenie: Tlačené
STN EN 50122-1 (01.11.1999) Neplatné
Railway applications. Fixed installations. Part 1: Protective provisions relating to electrical safety and earthing
Dostupné prevedenie: Tlačené
STN EN 50122-1 (01.12.2022) Neplatné
Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock
Dostupné prevedenie: Tlačené
STN EN 50122-1 (01.09.2011) Neplatné
Railway applications.Fixed installations.Electrical safety, earthing and the return circuit.Part 1:Protective provisions against electric shock
Dostupné prevedenie: Tlačené
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