4 Core Copper XLPE Insulated Armoured Underground Cable
More product about Armoured Underground CableProduct Description
Product Description:
The PVC insulated power cable and fire resistant cable are suitable for fixed laying in power transmission and distribution lines with A. C. 50Hz and voltage rating of up to or including 6KV.
1. Conductors: Copper or aluminum.
2. Both armored and non-armored type power cables are available.
3. Voltage rating: 0.6/1kV 3.6/6kV.
4. PVC or PE sheathed.
5. Number of cable cores: One core (Single core), two cores(Double cores), three cores,
Four cores (Four Equal-section-area cores or three equal-section-area cores and one smaller section area neutral core),
Five cores (Five equal-area cores or three equal-section-area cores and two smaller section area neutral cores).
6. Standards: Chinese national standard GB 12706 and GB 12666.6(equivalent to IEC 60502 and IEC 60331)IEC, BS, DIN, ASTM, CSA, NFC, AS, GOST etc. Or other special characteristics as customers request.
Application conditions
1. The long-time permissible operation temperature of conductor shall not be higher than 70oC.
2. Conductor maximum short circuit (not more than 5 seconds) temperature shall not be higher than 160 ºC.
3. The power cable is not limited by drop in level when being laid, and the ambient temperature shall not be lower than 0ºC.
If so, the cable should to be preheated.
4. Perfect chemical stability, resistant against acids, alkalis, grease and organic solvents, and flame.
5. Light weight, perfect bending properties, installed and maintained easily and conveniently.
Note: RE= round conductor RM = stranded conductor SM=sectional conductor
| Cable size | Conductor type | Nominal thickness of XLPE insulation(mm) | Nominal thickness of PVC or PE sheath(mm) | Approx. cable overall diameter (mm) | Max. D.C resistance @ 20ºC(Ω/km) |
| 4×1.5mm 2 | RE or RM | 0.7 | 1.8 | 10.5 | 12.1 |
| 4×2.5mm 2 | RE or RM | 0.7 | 1.8 | 11.5 | 7.41 |
| 4x4mm 2 | RE or RM | 0.7 | 1.8 | 12.6 | 4.61 |
| 4x6mm 2 | RE or RM | 0.7 | 1.8 | 13.8 | 3.08 |
| 4x10mm 2 | RM | 0.7 | 1.8 | 16.9 | 1.83 |
| 4x16mm 2 | RM | 0.7 | 1.8 | 19.5 | 1.15 |
| 4x25mm 2 | SM | 0.9 | 1.8 | 21.3 | 0.727 |
| 4x35mm 2 | SM | 0.9 | 1.8 | 23.4 | 0.524 |
| 4x50mm 2 | SM | 1.0 | 1.9 | 26.8 | 0.387 |
| 4x70mm 2 | SM | 1.1 | 2.0 | 30.6 | 0.268 |
| 4x95mm 2 | SM | 1.1 | 2.1 | 34.9 | 0.193 |
| 4x120mm 2 | SM | 1.2 | 2.3 | 38.4 | 0.153 |
| 4x150mm 2 | SM | 1.4 | 2.4 | 42.5 | 0.124 |
| 4x185mm 2 | SM | 1.6 | 2.6 | 47.4 | 0.0991 |
| 4x240mm 2 | SM | 1.7 | 2.8 | 53.4 | 0.0754 |
| 4x300mm 2 | SM | 1.8 | 3.0 | 59.0 | 0.0601 |
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