Belarus standards PDF

Optical fibre cables - Part 2-50- Indoor cables - Family specification for simplex and duplex cables for use in terminated cable assemblies. Original standard UNE-EN IEC 60794-2-50-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60794-2-50-2024

Optical fibre cables - Part 4- Sectional specification - Aerial optical cables along electrical power lines. Original standard UNE-EN IEC 60794-4-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60794-4-2021

Safety of laser products - Part 12- Safety of free space optical communication systems used for transmission of information. Original standard UNE-EN IEC 60825-12-2019 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Arc welding equipment - Part 1- Welding power sources. Original standard UNE-EN IEC 60974-1-2018 A1-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60974-1-2022

Electromagnetic compatibility (EMC) Part 3-11- Limits Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems Equipment with rated current ï‚£ 75 A and subject to conditional connection. Original standard UNE-EN IEC 61000-3-11-2020 in PDF full version. Additional info + preview on request

Document status: Active

Electromagnetic compatibility (EMC) - Part 3-2- Limits - Limits for harmonic current emissions (equipment input current <=16 A per phase). Original standard UNE-EN IEC 61000-3-2-2019 in PDF full version. Additional info + preview on request

Document status: Active