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The line is designed for manufacturing 6~35 kV XLPE cable of compressed Cu. Al. stranded conductor.
The pipe arrangement is of semi-catenary declination type, adopt XL pipes with short circuit heating, nitrogen as the medium and water cooling type. The finished XLPE cable measure up to GB/T 12706-2002 standard.
Voltage class:6-35 kV
Sealing length:115m
Triple-layer co-extrusion, Nitrogen curing, water cooling,
PLC control+ touch screen operation.
The machines body is painted in dark blue RAL5010; the cover and rotating parts is chrysoidine RAL2004, cabinet is gray RAL7038. (color card standard is RAL/K7)
Voltage class | XLPE 6-35 KV |
Conductor cross section | Cu: 35-630 mm2 Al: 50-800 mm2 |
Max. Weight of cable | 10 Kg/m |
Outer diameter of cable | ≤Φ75 mm |
Wall thickness | Φ65 extruder 0.5-2.0 mm for inner layer Φ150 extruder 2.5-10.5 mm for insulation layer Φ90 extruder 0.5-2.0 mm for outer layer |
Length of vulcanizing tube | ≥108m |
Heating section length | 36 m, 6 m×6 sections |
Pre-cooling section length | 12 m, 6 m×2 sections |
Water cooling length | 60 m, 6 m×10sections |
Needed area of main platform (L×W) | ≥18 m×12 m for one line |
Height of 3-platform | ≥10 m |
Needed length of workshop (premises) | ≥130 m |
Nitrogen gas | Pressure: 2.0-2.5 Mpa Purity: 99.5% Consumption:0.4-1.8 m3/h Volume of N2 tank: 5 m3 |
Cooling water | Pressure:0. 0.6-0.8 MPa Consumption: 25 m3/h |
Compressed air | Pressure: 0.6-0.8MPa Consumption: 0.8 m3/h |
Installed capacity | 630kVA (Power voltage: 380V, 50HZ) |
Two power incoming lines | 3*185mm2, 3*240mm2 |
Equipment weight | ~80t |