35KV rubber cable machine

Can be used for rubber cable product line through catenary continues vulcanizing used steam gas.

1.  Main technical specification

1.1 Voltage Class     RUBBER insulated power cable:    6~35kV

1.2 Conductor         25~630mm2 Cu

                        50~800mm2 Al

    1.3 Cable weight       max. 9kg/m

1.4 Cable diameter     max. 60 mm

1.5 Cable construction          

    Conductor shield    0.5~1.5mm

    Insulation          1.2~10.5mm

    Insulation shield     0.5~1.5mm

1.6  Material

Conductor: compressed Cu, aluminium stranded conductor

Conductor shield: rubber conductor screening material

    Insulation: EPR,neoprene,natural rubber etc

    Insulation shield: insulation screening material

1.7  Line design speed: 0~40m/min.

1.8  Line execution: half catenary

         Inclination of cooling section: 1°~ 2°

         Length of cross-linking section and cooling section: about 76 m 

         a. Length of heating section: 48.9m(6m×6sections)

           material: SS304 weldless tube φ219×5             

           Design pressure: 25kg/ cm2

         b. Length of cooling section: 36m6m×6sections

1.9  Extruders arrangement:

φ65-φ120-φ90  triple extrusion

φ65   for conductor screen

φ120  for rubber insulation

φ90   for insulation screen

1.10 Pressurized and vulcanizing medium in pipe:steam-gas

1.11 Cooling medium in pipe: water

1.12 Kinetic energy consumption:

Electricity: installation capacity 500kVA

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

        Supersaturated vapor: Working pressure 1.8Mpa, steam consumption 240kg / h

35KV rubber cable machine