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电力电缆 |  |
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电力电缆
3800/6600VThree Core, XLPE Insulated, PVC Sheathed, Armoured to BS 6622
Voltage Rating :
3800/6600V
Construction
Conductor : Plain annealed stranded copper conductor
Insulation : XLPE Compound
Copper tape Screen:Copper tape Screen
Filler (where applicable) :Polypropylene yarn
Inner Jacket:PVC jacket
Armouring (for armoured cable) :Aluminium wire (single core) or Galvanized steel wires (multicore)
Separator Tape:Galvanized Steel Tape
Sheath :PVC/LSOH compound
Colour of identification : Natural
Sheath Colour : Black, Grey or White
| Conductor Nominal Cross-sectional Area(mm2) | Insulation Thickness (mm) | Nominal Diameter over insulation(mm) | Nominal area of copper tape screen per core(mm2) | Nominal Thickness of PVC inner jacket(mm) | Nominal number and diameter of armour wires (No./mm) | Nominal thickness of PVC oversheath(mm) | Nominal overall diameter (mm) |
Approx. cable weight kg/km |
|---|---|---|---|---|---|---|---|---|
| 25 | 2.5 | 12.9 | 3.4 | 1.2 | 49/2.0 | 2.2 | 42 | 29.2 |
| 35 | 2.5 | 13.9 | 3.6 | 1.2 | 52/2.0 | 2.3 | 44.4 | 3486 |
| 50 | 2.5 | 15.2 | 3.9 | 1.3 | 46/2.5 | 2.5 | 48.8 | 4088 |
| 70 | 2.5 | 16.8 | 4.3 | 1.3 | 49/2.5 | 2.6 | 52.4 | 4914 |
| 95 | 2.5 | 18.5 | 4.7 | 1.4 | 54/2.5 | 2.7 | 56.5 | 5950 |
| 120 | 2.5 | 20 | 5 | 1.5 | 57/2.5 | 2.8 | 60.1 | 6959 |
| 150 | 2.5 | 21.3 | 5.3 | 1.5 | 60/2.5 | 2.9 | 63.1 | 7983 |
| 185 | 2.5 | 23.1 | 5.8 | 1.6 | 65/2.5 | 3 | 67.4 | 9628 |
| 240 | 2.6 | 25.5 | 6.3 | 1.7 | 71/2.5 | 3.2 | 73.2 | 11342 |
| 300 | 2.8 | 28.3 | 7 | 1.8 | 62/3.15 | 3.5 | 81.3 | 13651 |
| 400 | 3 | 31.4 | 7.7 | 2 | 69/3.15 | 3.7 | 88.8 | 16801 |