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BS EN 50411-3-3:2019 Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications Singlemode optical fibre fusion splice protectors

Mechanical properties of materials
Fibre optics
Specification (approval)
Closures
Environmental testing
Fibre optic cables
Optical fibres
Fibre optic connectors
Performance
Communication cables
Dimensions
Optical properties of materials
Optical communication systems
Splicing

Link: BS EN 50411-3-3:2019 Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications Singlemode optical fibre fusion splice protectors
Source: BSI Standards

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BS IEC 63026:2019 Submarine power cables with extruded insulation and their accessories for rated voltages from 6 kV (<i>U</i><sub>m</sub> = 7,2 kV) up to 60 kV (<i>U</i><sub>m</sub> = 72,5 kV). Test methods and requirements

Submarine power lines
Submarine cables
Testing methods
Technical requirements
Insulation (electrical)
Power cables
Single-core cables

Link: BS IEC 63026:2019 Submarine power cables with extruded insulation and their accessories for rated voltages from 6 kV (<i>U</i><sub>m</sub> = 7,2 kV) up to 60 kV (<i>U</i><sub>m</sub> = 72,5 kV). Test methods and requirements
Source: BSI Standards