ČSN EN 50289-1-1-ed.2 (347819)

Kategorie - podobné normy:

Dráty a symetrické kabely

Anotace textu normy ČSN EN 50289-1-1-ed.2 (347819):

This European Standard specifies the electrical test methods for cables used in analogue and digital communication systems.

Part 1 of EN 50289 consists of the following documents:

• - Part 1-1 General requirements
• - Part 1-2 DC resistance
• - Part 1-3 Dielectric strength
• - Part 1-4 Insulation resistance
• - Part 1-5 Capacitance
• - Part 1-6 Electromagnetic performance
• - Part 1-7 Velocity of propagation
• - Part 1-8 Attenuation
• - Part 1-9 Unbalance attenuation (longitudinal conversation loss, longitudinal conversion transfer loss)
• - Part 1-10 Crosstalk
• - Part 1-11 Characteristic impedance, input impedance, return loss
• - Part 1-12 Inductance
• - Part 1-13 Coupling attenuation or screening attenuation of patch cords / coaxial cable assemblies / pre-connectorised cables
• - Part 1-14 Coupling attenuation or screening attenuation of connecting hardware
• - Part 1-15 Coupling attenuation of links and channels (Laboratory conditions)
• - Part 1-16 Coupling attenuation of cable assemblies (Field conditions)
• - Part 1-17 Exogenous Crosstalk ExNEXT and ExFEXT

Further test details (e.g. temperature, duration) and/or test requirements are given in the relevant cable standard