Concentrated Solar Power, Getting to the heart of energy - LEONI

www.leoni-communication-infrastructure.comTechnic & Support57Overall screen■■■■■■■■Plastic laminated metal foil with drainwirePlain or coated metal braidCombination of a braid and a foilLaminated sheathInner sheath■■PVC, PE, zero halogen, flame-retardantcompounds■■Additional materials under preparationChemical and/or environmentalprotectiona) Lead sheath orb) Multi layer sheath■■Laminated HDPE sheath andan additional polyamid coveringBedding■■■■Extruded layer of PVC, PE or zero halogen,flame retardant compounds orHelically applied tape(s)Armour■■■■■■Single layer of round steel wires (SWA)Single or double layer of steelor brass tapes (B)Metal braid (Q)Outer sheath■■■■PVC, PE, or zero halogenflame-retardant compoundsAdditional materials under preparationVoltage rating 300 V or 500 VInner sheathArmouringOuter sheathLead sheathBeddingMultilayersheathInner sheath■■According to EN 50290-2-22 and 27■■■■Optional under lead sheathThickness: 0.04 x D + 0.7 mm (min. 0.8 mm)(D = Diameter under inner sheath)Bedding■■According to EN 50290-2-22, 24 and 27■■Thickness: depending on diameterunder bedding; min.1.0 mmArmour■■■■■■SWA: acc. to EN 10257-1; min. dia. 0.9 mmB: min. thickness: 0.2 mm a. 0.075 mm resp.Q: Filling factor:min. 0.57, wire dia. min. 0.3. mma) Lead sheath■■According to EN 50307■■Thickness: 0.03 x D + 0.7 mm (min. 0.8 mm)(D = Diameter under lead sheath)b) Multi layer sheath■■Thickness of polyamid covering: min. 0.3Outer sheath■■According to EN 50290-2-22, 24 and 27■■■■Thickness for unarmoured types:0.04 x D + 0.7 mm (min. 0.8 mm)Thickness for armoured types:0.028 x D + 1.1 mm (min. 1.3 mm)(D = diameter under outer sheath)