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field telephone cable

field telephone cable

    • field  telephone  cable
    • field  telephone  cable
    • field  telephone  cable
  • field  telephone  cable

    Product Details:

    Place of Origin: china
    Certification: ROHS,CE,ISO9001

    Payment & Shipping Terms:

    Minimum Order Quantity: 50KM
    Packaging Details: Cartons or wooden roll
    Delivery Time: 15-30days
    Payment Terms: TT in advance
    Supply Ability: 500km to 1000km per month
    Detailed Product Description

    7X0.28MM(3 Number of Zinc Covered Steel+4 Number of Tin Covered copper Strands)x2+2.3mmPolyethylene+Nylon+Double Wire (Twisted)


    1. Thickness of insulation (Polyethylene) Minimum 0.35 mm
    2. Thickness of Polumide Jacket (Nylon) 0.15 mm (Average)
    3. Overall diameter of single conductor Maximum 2.30 mm
    4. Breaking load for two wires conductor Minimum 72 Kg
    5. Cutting load test 55 lb (Average)/25 Kg (Average)
    6. DC Loop Resistance 151 Ohm/Km (at 20°C)
    7. Insulation Resistance 2000 M Ohm/Km
    8. Dielectric Strength Test 1000 V AC (Minimum)
    9. Weight of Zinc Cover for each steel Strands Minimum 25 gm/Kg
    10. Weight of Tin Covered for each steel Strands 8.75 – 24.8 gm/Kg
    11. No. Of Twist/M 14 – 16 Nos. (Average)


    12. Apparent Shape Double Wire (Twisted)
    13. Color Black
    14 Conductors (Physical Characteristics)  
      (a) Number of Strands 07 Nos
      (b) Number of Tin Covered copper Strands 04 Nos
      (c) Number of Zinc Covered Steel Strands 03 Nos
      (d) Diameter of each Stands 0.28 mm ± 0.01 mm

    Contact Details

    Contact Person: Mr. jack gao

    Tel: 86-571-82564351

    Fax: 86-571-82564452

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