Power cables, copper conductor, PVC insulation, PVC sheath – 0,6/1KV

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Power cables, copper conductor CVV, CVV(cs) – 0.6-1KV 1,2,3,4 loi và 3 lõi +1 trung tính 1,2,3,4 lõi và 3 lõi +1 trung tính
Symbol:  CVV…mm2 – 0,6/1KV 1, 2, 3, 4 cores; CVV…mm2 – 0,6/1KV (cs) 1, 2, 3, 4 cores; CVV 3x…+1x…mm2 – 0,6/1KV; CVV 3x…+1x…mm2 – 0,6/1KV (cs)

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1General

  • Used in power transmission and distribution systems, rated voltage 0.6/1KV, fixed wiring.

2Applied standard

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

3Identification of cores

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

4Structure

  • (1) Conductor: by copper wires (class 2), concentrically stranded or compacted circular.
    (2) Insulation: PVC.
    (3) Filler and Inner sheath: PVC.
    (4) Outer sheath: PVC.

5Technical characteristics

  • 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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