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

80 Medium Voltage Cableswww.leoni-communication-infrastructure.comXDALZ-MONO with aluminium conductor and aluminium tube shieldTRI-DELTA® Medium Voltage Single-Core Power CableAdvantagesLongitudinally and transversal water-proofLongevityHalogen free / ecologyReduced loss of shieldSolid abrasion-proof sheathCompact / light / modularApplicationBasis cable for medium voltage connections. Used for longdistances or difficult wiring.ConstructionConductor: Al conductor, stranded wire, compacted, basedon DIN VDE 0295 / IEC 60228, class 2.Internal semi-conductor layer / XLPE insulation / Externalsemi-conductor layer: Extruded, cross-linked polyethyleneSemi-conductor swelling tape (buffer): LongitudinallywatertightAluminium shield, tubular: Overlapped and sealed, transversalwatertightSheath: PE-based plastic sheath, black with two red longitudinalstripesTechnical specificationRated voltage: U/U₀ 20/12 kV (10/6 kV, 30/18 kV on request).A voltage (Um) of 20 % more than the normal voltage isadmissible at continuous operation.Test voltage: 4 × U₀ with 50 Hz during 20 min.Partial discharge level test: Test voltage 4 × U₀,level < 2 pC during 20 min.Operating temperature:Continuous operation 90 °CEmergency operation 130 °C (< 8 h/d; < 100 h/a)Short-circuit 250 °C (max. 5 s)Bending radii:Pull in 15 × overall diameterInstallation 11 × overall diameterMaximal pull force: 60 N/mm2 (1 × conductor × 60 N/mm2)Standard specification / Material propertiesConstruction: CENELEC HD 620 S1Halogen free: IEC 60754-1, EN 50267-2-1No corrosive gases: IEC 60754-2, EN 50267-2-2No toxic gases: NES 02-713, NFC 20-454Low smoke emissions: IEC 61034, EN 61034SpecialitiesSEV Plus Certificatefor conformity and quality.Special designs with a copper screen on request.A certificate of quality from the Swiss Federal Railways(30/18 kV)Recommendation: For an optimized shield connection useend and connecting elements provided by LEONI Studer.