The production line is designed for manufacturing 6 to 35kV XLPE insulated power cable 1. Main technical specification 1.1 Voltage Class XLPE 6 to 35kV 1.2 Conductor 25~630mm2 Cu 35~800mm2 Al 1.3 Cable weight max. 10 kg/m 1.4 Cable diameter max. 70 mm 1.5 Cable construction Conductor shield 0.5~2mm Insulation 3.4~12mm Insulation shield 0.5~2mm 1.6 Material Conductor: Compressed Cu, aluminium stranded conductor Conductor shield: Cross-linking conductor screening material Insulation: XLPE Insulation shield: Strippable insulation screening material (35kV or below) Free-strippable insulation screening material (35kV) 1.7Line design speed: 0~30m/min. 1.8Line execution: Half catenary Design temperature: Max. 450 Design pressure: 1.6 MPa 1.9Extruders arrangement: φ 65-φ 150-φ 90 triple extrusion φ 65 for conductor screen φ 150 for cross linked polyethylene(XLPE) φ 90 for insulation screen 1.10 Kinetic energy consumption: Electricity: Installation capacity 750 KVA 380V± 10%, 50Hz± 1%, three-phase and four-wire Water: Water pressure: 0.2~0.6 MPa Water consumption: 15m3/h (circulating water from reservoir) Compressed air: 0.6~0.8 MPa Air consumption: 0.8m3/min Nitrogen: Pressure 2.0~2.5 MPa Purity 99.5% Consumption: 1~2m3/h (standard state) It is necessary to prepare a nitrogen storage container no less than 6m3 to start up the line.
