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Amka Cable
Name: Low Voltage Twsit Overhead Cable Amka
Conductor : 1350-H19 Aluminum
Insulation : PE
Voltage : 0.6/1kV
Number of cores: 2-5 cores
Package : Export wooden drum & iron wooden drum or as customer require
Email:uvlead@aliyun.com
Email:tlfast@aliyun.com
Low voltage overhead aerial cables with aluminum alloy messenger and aluminum phase conductors, polyethylene insulation for overhead power lines
| Conductor | Phase conductor: Round stranded aluminium conductor Supporting conductor:Round stranded aluminium alloy conductor |
| Insulation | PE Highest permissible conductor temperature : - continuous operation 70 °C - short circuit (up to 1s) 135 °C Identification of cores Phase conductors: 2, 3, or 4 longitudinal ridges |
| Insulation color | Black |
| Rated voltage | kV | 0.6/1 |
| Test voltage | Veff kV | 3.5 |
| Laying temperature | °C | min. -20 |
| Operating temperature | °C | -30 ~ +70 |
| Conductor temperature | °C | max. +70 |
| Short-circuit temperature | °C/s | max. +135 /5 |
| Bending radius (min.) | 20 × of cable |
No. | Parameter of phase conductor | Nominal cross-section [mm2] | |||||||||||||||
16 | 25 | 35 | 50 | 70 | 120 | ||||||||||||
1. | Conductor bare diameter (approx.) [mm] | 4.4 | 5.9 | 7.0 | 8.1 | 9.6 | 12.7 | ||||||||||
2. | Insulation thickness [mm] | 1.4 | 1.4 | 1.6 | 1.6 | 1.8 | 2.0 | ||||||||||
3. | Resistance max (at 20°C, DC) [W/km] | 1.91 | 1.20 | 0.868 | 0.641 | 0.443 | 0.253 | ||||||||||
4. | Resistance max (at 70°C, AC) [W/km] | 2.29 | 1.44 | 1.04 | 0.770 | 0.532 | 0.304 | ||||||||||
5. | Tensile strength [N/mm2] | 120 | |||||||||||||||
Parameter of supporting conductor | Nominal cross-section [mm2] | ||||||||||||||||
25 | 35 | 50 | 70 | 95 | |||||||||||||
6. | Supporting conductor material | AlMgSi Alloy | |||||||||||||||
7. | Conductor diameter (approx.) [mm] | 5.9 | 6.9 | 8.1 | 9.7 | 11.4 | |||||||||||
8. | Resistance max (at 20°C, DC) | 1.380 | 0.986 | 0.720 | 0.493 | 0.363 | |||||||||||
9. | Calculated strength of conductor [kN] | 7.4 | 10.3 | 14.2 | 20.6 | 27.9 | |||||||||||
10. | Tensile strength [N/mm2] | 294 | |||||||||||||||
Parameter of cable | Size of cable [no of cores x mm2] | ||||||||||||||||
1x16+25 | 3x16+25 | 3x25+35 | 3x35+50 | 3x50+70 | 3x70+95 | 3x120+95 | |||||||||||
11. | Cable weight (approx.) [kg/km] | 135 | 269 | 393 | 541 | 710 | 988 | 1478 | |||||||||
12. | Outer diameter (approx.) [mm] | 15 | 18 | 21 | 25 | 31 | 32 | 41 | |||||||||
13. | Approximate current carrying capacity [A] | 75 | 70 | 92 | 115 | 140 | 180 | 250 | |||||||||
14. | Modulus of elasticity [N/mm2] | 64 000 | |||||||||||||||
15. | Coefficient of linear expansion [1/K] | 23.0 x 10-6 | |||||||||||||||
