STB PDF

Multi-element metallic cables used in analogue and digital communication and control Part 6-2: Sectional specification for unscreened cables characterised up to 250 MHz Work area and patch cord cables. Original standard UNE-EN 50288-6-2-2021 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

Connector sets and interconnect components to be used in optical fibre communication systems. Product specifications - Simplex and duplex cords made from simplex plugs with cylindrical ferrules, using EN 60793-2-50 single-mode B-652 ou B-657 fibre for Category C according to EN 61753-1. Original standard UNE-EN 50377-14-1-2021 in PDF full version. Additional info + preview on request

Document status: Active

Covered conductors for overhead lines and the related accessories for rated voltages above 1 kV AC and not exceeding 36 kV AC Part 1: Covered conductors. Original standard UNE-EN 50397-1-2021 in PDF full version. Additional info + preview on request

Document status: Active

Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications - Sealed dome fibre splice closures for category S & A. Original standard UNE-EN 50411-2-4-2021 in PDF full version. Additional info + preview on request

Document status: Active