day cap CVV SC 4 loi 1
CVV DATA 4 LOI

Signal cables, copper conductor, PVC insulation, metallic armour, PVC sheath – 0,6/1KV

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Symbol: CVV-Sa…mm2 – 0,6/1KV; CVV-Sc…mm2 – 0,6/1KV

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1Tổng quan

  • Used as voltage and current signal cables for measurement and protection, rated voltage 0,6/1KV, fixed wiring.

2Tiêu chuẩn áp dụng

  • TCVN 5935-1 / IEC 60502-1; TCVN 6612 / IEC 60228 or equivalent standard.

3Nhận biết lõi

  • By color of insulation: red, yellow, blue, black, grey, white.
  • Outer sheath: black or grey.
    Or by customer’s requirement.

4Cấu tạo

  • (1) Conductor: copper wire (class 2), concentrically stranded.
    (2) Insulation: PVC.
    (3) Filler and Inner sheath: PVC.
    (4) Metallic armour: aluminum tape or copper tape.
    (5) Outer sheath: PVC

5Đặc tính kỹ thuật

  • Rated voltage U0/U: 6/1 KV.
  • Test voltage: 3,5 kV (5 minutes).
  • Maximum conductor temperature for normal operation is 70°C.
  • Maximum conductor temperature for short-circuit (5s maximum duration) is:
    • 140°C with nominal area larger than 300mm2.
      160°C with nominal area up to and include 300mm2.

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