Triple Layer Co-Extrusion & Dry Cure Cable She

APPLICATION: This production line is designed for producing 6 35KV cross-linking PE insulated cables The cables are produced by the dry cross-linking method. The nitrogen gas is used for cross-linking and cooling by cold water. . Main technical specifications: 1.Voltage grade: Cross-linking PE: 6 35KV 2.Product size: Copper core: 35 630mm 2 Aluminum core: 50 800mm 2 3.Max weight of the cable: 10Kg /M 4.Max. dia. of the cable: 70mm 5.Cable structure: Thickness of the conductor shield: 0.5 2mm Insulation thickness: 3.4 10.5mm Thickness of the insulation shield: 0.5 2mm 6.Material: Conductor: compacting copper and aluminum stranded wires Conductor shielding: Cross-linking conductor shield coating material Insulation: Cross-linked PE Insulation shield: Strippable insulation shield coating (below 35KV) Non-strippable insulation shield coating (35KV) 7.Designed speed: 0 30m /min. 8.Pipe lay-out mode: Semi-catenary type Slope angle of the cooling zone: 1 o 2 o Coefficient of the catenary: 200 150 Length of the cross-linking zone: Approx. 41 M Material: 1Cr18Ni9Ti, 219 × 4 , drawn seamless pipe Max. designed temperature: 450 o C Length of the pre-cooling zone: Approx 13M Material: 1Cr18Ni9Ti, 219 × 4, drawn seamless pipe Length of the cooling zone: Approx 57 M Material: 1Cr18Ni9Ti, 150 × 4, drawn seamless pipe Designed pressure: 1.6MPa 9.Arrangement of the plastic extruders: 65-150-90 for triple layer plastic co-extrusion 65extruder for inner wire core shielding, 150 extruder for cross-linking PE, 90 extruder for insulation shielding 10.Consumption of the public utilities: Electricity: Total power consumption: 750KVA 380 V ± 10% , 60Hz ± 10%, 3-phase & 5 -wire Water: pressure: 0.2 0.6MPa. Consumption: 15m 3 /h (circulating water from the water reservoir) Compressed air: pressure: 0.4 0. 6 Mpa, Consumption: 0.5m 3 in a moment (standard status) Nitrogen gas: pressure: 2.0 2.5MPa, Purity: 99.5%, Consumption: 4 8m 3 /h (standard status) In order to satisfy the machine starting requirement, a nitrogen gas storage tank with a capacity of no less than 5m 3 should be made available . ( Storage tank is the buyer's supply) 11.The height of the building: The first floor :+ 0000mm The second floor:+ 5400mm The third floor:+ 10200mm