BS EN 50085-2-2:2008 PDF

BS EN 50085-2-2:2008 Cable trunking systems and cable ducting systems for electrical installations. Particular requirements for cable trunking systems and cable ducting systems intended for mounting underfloor, flushfloor, or onfloor BS EN 50085-2-2 specifies requirements and tests for cable trunking systems (CTS) and cable ducting systems (CDS). It specifically covers those intended for use with insulated conductors, cables and other electrical equipment where these systems are intended for mounting underfloor, flushfloor or onfloor, and have a maximum voltage of 1 000 V a.c. and 1 500 V d.c. BS EN 50085-2-2 does not apply to CTS/CDS which are intended to be fixed to the wall and supported by the floor. BS EN 50085-2-2 does not apply to conduit systems, cable tray systems, cable ladder systems, power track systems or equipment covered by other standards. BS EN 50085-2-2 should be used in conjunction with EN 50085-1:2005. Contents of BS EN 50085-2-2: Scope Normative references Definitions General requirements General conditions for tests Classification Marking and documentation Dimensions Construction Mechanical properties Electrical properties Thermal properties Fire hazard External influences Electromagnetic compatibility Types of Cable Trunking Systems (CTS) and Cable Ducting Systems (CDS) A-deviations