mv underground cable
MV STA Underground Cable
Cu/XLPE/STA/PVC Underground Cable (NC2XYbY)

XLPE Insulated Steel Tape Armoured Underground Cable 6~35kV

CCC/UL/CE certificate
Reference Norm
  • CCC/UL/CE certificate about sta underground cable
  • Steel tape armoured (sta) armored cable can bear certain external pressure. So it can be used as underground cable in many fields.



    Rated voltage: 3.6/6kV, 6/10kV, 8.7/15kV, 12/20kV, 18/30kV, 21/35kV, 26/35kV 
    Conductor: Plain annealed copper & Hard drawn aluminum
    Semi-conductor screen: Thermoset semi-conductive material
    Insulation: Cross-linked polyethylene (XLPE)
    Semi-conductor screen: Thermoplastic semi-conductive material    
    Metal screen: Soft copper-tape
    Filler: Polypropylene tape (PP)
    Wrap tape: Non-woven fabric or PP wrapping tape
    Inner sheath: Extrude PVC
    Armour: Steel-tape armoured (STA)
    Outer sheath: Polyvinyl chloride (PVC)
    Nominal section-area: 25mm2, 35mm2, 50mm2, 70mm2, 95mm2,
                                            120mm2, 150mm2, 185mm2, 240mm2, 300mm2


    Circular compact stranded copper
    Excellent electrical property
    Excellent chemical stability, abrasion and oil resistance properties
    Laid without the limit of different level


    The installation temperature should be above 0℃.
    Minimum bending radius: 15 x outer diameter
    Max. conductor temperature in service: 90℃
    Maximum short circuit temperature: 250ºC (max 5s)
    *Describe Your Buying Requirements in Detail
    * Your Email:
    Your Tel
    Your Name
    Your Company
    Your Country