Belarus standards PDF
Amendment 1 - Railway applications - Electromagnetic compatibility - Part 4- Emission and immunity of the signalling and telecommunications apparatus. Original standard UNE-EN 50121-4-2017 A1-2019 in PDF full version. Additional info + preview on request
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Railway applications - Electromagnetic compatibility - Part 4- Emission and immunity of the signalling and telecommunications apparatus. Original standard UNE-EN 50121-4-2017 in PDF full version. Additional info + preview on request
Document status: Active
Alarm systems. Intrusion systems - Requirements for interconnections equipment using radio frequency techniques. Original standard UNE-EN 50131-5-3-2017 in PDF full version. Additional info + preview on request
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Alarm systems. Social alarm systems - Application guidelines. Original standard UNE-EN 50134-7-2017 in PDF full version. Additional info + preview on request
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Railway applications. Fixed installations. Particular requirements for a.c. switchgear - Measurement, control and protection devices for specific use in a.c. traction systems. Devices. Original standard UNE-EN 50152-3-1-2017 in PDF full version. Additional info + preview on request
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Multi-element metallic cables used in analogue and digital communications and control - Sectional specification for screened cables characterised from 1 MHz up to 2 000 MHz. Horizontal and building backbone cables. Original standard UNE-EN 50288-12-1-2017 in PDF full version. Additional info + preview on request
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