STB PDF

Railway applications. Fixed installations. Electric traction overhead contact lines. Original standard UNE-EN 50119-2021 in PDF full version. Additional info + preview on request

Document status: Active

Alarm systems. Social alarm systems - Local unit and controller. Original standard UNE-EN 50134-3-2012 in PDF full version. Additional info + preview on request

Document status: Active

Alarm systems. Social alarm systems - Interconnections and communications. Original standard UNE-EN 50134-5-2021 in PDF full version. Additional info + preview on request

Document status: Active

Information technology. Generic cabling systems - Single pair cabling. Original standard UNE-EN 50173-10-2025 in PDF full version. Additional info + preview on request

Document status: Active

Communication cables - Common design rules and construction. Polyethylene sheathing compounds. Original standard UNE-EN 50290-2-24-2021 in PDF full version. Additional info + preview on request

Document status: Active

Communication cables - Common design rules and construction. Halogen free polyolefin based sheathing compounds for cables having improved flame and fire properties (HFFR). Original standard UNE-EN 50290-2-27-2021 in PDF full version. Additional info + preview on request

Document status: Active