Description
Standards
International : HD 620Description
Axclight-H LT is a halogen free, XLPE-insulted, copper wire screened and PE-sheathed three core medium voltage cable with a supporting strand and circular aluminium conductors. It has a copper wire screen that is corrosion protected. The cable is designed according to HD 620. The conductors are longitudinally water blocked and meets the requirements for SS-EN 60228 class 2. The sheath is marked type/manufacturer/year+month/metre marking. Axclight-H LT is not flame retardant.
Lifemark(TM) recycling marking
The external surface of the outer sheath is embossed with a text which specifies all components in the polymers and prepares the cable for future recycling.
Standards
Axclight-H LT is in applicable parts manufactured and tested according to SS 424 14 16.The cable can be loaded according to the same standard.
Quality and environmental management system
Certified according to ISO 9001, IRIS, ISO/TS 16949 and ISO 14001.
Characteristics
Construction characteristics | |
---|---|
Conductor material | Aluminum |
Conductor shape | Round, stranded |
Insulation | XLPE (chemical) |
Outer sheath | PE LLD |
Colour | Black |
Halogen free | Yes |
Suspension wire | Stranded steel wire, FE140 |
Screen | Tinned copper |
Dimensional characteristics | |
Number of cores | 3 |
Conductor cross-section | 50mm² |
Conductor diameter | 8.0mm |
Average insulation thickness | 3.4mm |
Diameter over insulation | 17.5mm |
Screen section | 16mm² |
Average sheath thickness | 2.5mm |
Nominal outer diameter | 42.0mm |
Approximate weight | 180.0kg/100m |
Section over suspension strand | 25.0mm² |
Height | 58mm |
Electrical characteristics | |
Nominal phase capacitance | 0.24µF / km |
Nominal inductance | 0.35mH/km |
Max. DC resistance of the conductor at 20°C | 0.641Ohm/km |
Resistance of the screen | 1.2Ohm/km |
Earth leakage current at 10 kV | 1.31A/km |
Zero sequence impedance | 4.24Ohm/km |
Operating voltage | 12kV |
Mechanical characteristics | |
Breaking load of the suspension strand | 34kN |
Usage characteristics | |
Minimum installation temperature | -20°C |
Maximum operating temperature | 90°C |
Short-circuit max. conductor temperature | 250°C |
Minimum dynamic operating bending radius | 352.0mm |
Length | 500m |
Laying operation bending radius | 528mm |
Installation type | Aerial Cable |
Packaging | K26 |
Water proof | Longitudinal |
Bending factor when installed | 8(xD) |
Bending factor when laying | 12(xD) |