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69 kV CE IEC 60840  |
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| 1. Conductor | : Compact round stranded annealed copper wires | ||
| 2. Conductor screen | : Semi-conductive tape with extruded Semi-conductive XLPE compound | ||
| 3. Insulation | : Cross-linked polyethylene (XLPE) | ||
| 4. Insulation screen | : Semi-conductive XLPE compound | ||
| 5. Water blocking tape | : Semi-conductive water blocking tape | ||
| 6. Metallic screen | : Copper wires and copper contact tape | ||
| 7. Water blocking and Cushioning tape | : Non-conductive water blocking tape | ||
| 8. Radial water barrier | : Copolymer aluminium tape | ||
| 9. Sheath | : Polyethylene ( Optional : with RIB ) | ||
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Preferably laid in
substations, factories and urban area. The cable shall be suitable
for use in ducts,
trays and direct burial in
ground, subjected to immerse in water all time.
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| Conductor |
Insulation thickness nominal mm |
Diameter over insulation nominal mm. |
Cross- |
Sheath thickness nominal mm |
Overall diameter (Approx.) mm |
Maximum DC. Conductor resistance ohm/km |
Conductor to screen capacitance nominal mF/km |
Ampacition in free air at 40°C ambient A |
Cable weight (Approx.) kg/km |
Standard length m |
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Size
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Number of wires (Min.) |
Diameter (Approx.) mm |
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240 |
34 | 18.47 | 11.0 | 44.5 | 120 | 3.5 | 63 | 0.0754 | 0.195 | 675 | 5750 | 500 |
| 300 | 34 | 20.68 | 11.0 | 46.5 | 120 | 3.5 | 65 | 0.0601 | 0.211 | 775 | 6450 | 500 |
| 400 | 53 | 23.39 | 11.0 | 49.5 | 120 | 3.5 | 68 | 0.0470 | 0.226 | 895 | 7395 | 500 |
| 500 | 53 | 26.67 | 11.0 | 52.5 | 120 | 3.5 | 71 | 0.0366 | 0.249 | 1040 | 8620 | 500 |
| 630 | 53 | 30.22 | 11.0 | 56.5 | 120 | 3.5 | 75 | 0.0283 | 0.267 | 1205 | 10190 | 300 |
| 800 | 53 | 34.00 | 11.0 | 60.0 | 120 | 3.5 | 79 | 0.0221 | 0.293 | 1380 | 12100 | 300 |
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