EN 50083 -9 : June 1998: cable networks for television signals, sound signals and interactive services: part 9: interfaces for CATV/SMATV headends and similar professional equipment for DVB/MPEG-2 transport streams / European Commitee for Electrothecnical Standardization
EN 50085 -1 : February 1997: cable trunking systems and cable ducting systems for electrical installations: part 1: general requirements / European Commitee for Electrothecnical Standardization
EN 50085 -2-3 : June 1999: cable trunking systems and cable ducting systems for electrical installations: part 2-3: particular requirements for slotted cable trunking systems intended for installation in cabinets / European Commitee for Electrothecnical Standardization
EN 50102 : 1995: degrees of protection provided by enclosures for electrical equipment against external mechanical impacts (IK code) / European Commitee for Electrothecnical Standardization
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