Armoured Electrical Cable HT 3 Phase Distribution Copper Cable Underground Power Cable
Construction
Cu/XLPE/STA/PVC Armoured Electrical Cable
- Round bare aluminum core stranded according to IEC 60228
- Inner semi-conductive layer
- Core insulation XLPE
- Color code according to HD 308 S2
- Outer semi-conductive layer
- Semi-conductive tape
- Copper tape screen
- Filler
- PVC inner sheath
- Galvanized steel tape armour (STA)
Application
Used for power transmission and distribution line with voltage rated at 35kV and below.
High and Medium voltage power cable for static application in ground, within and outside facilities, outdoor, in cable canals, in water, in conditions where cables are not exposed to heavier mechanical stress and tensile strain.
| MV(11kv 15kv 33kv) Power Cable | ||
| Model and Description Uo/U(Um)=3.6/6(7.2), 6/6(7.2), 6/10(12), 8.7/10(12), 8.7/15(17.5), 12/20(24), 18/30(36), 21/35(40.5), 26/35(40.5)kV | No.of Core | Conductor cross-section area(mm2) |
| xlpe insulation | 1 core 3 core | 10 16 25 35 70 95 120 150 185 240 300 400 500 630 sq mm |
| Cu core | ||
| YJV, N2XSY;PVC sheathed power cable | ||
| YJV22;steel tape armoured,PVC sheathed power cable | ||
| YJV32,YJV42;steel wire armoured ,PVC sheathed power cable | ||
| Al Core | ||
| YJLV, NA2XSY; PVC sheathed power cable | ||
| YJLV22;steel tape armoured,PVC sheathed power cable | ||
| YJLV32,YJLV42;steel wire armoured ,PVC sheathed power cable | ||
Standard
International: IEC 60502, IEC 60228
China: GB/T 12706
Other standards such as BS, DIN and ICEA upon request
Technical data:
Maximum Conductor Temperature: under normal (90 OC), emergency (130OC) or short circuit no more than 5 s (250℃) conditions.
Min. Ambient Temp. 0 OC, after installation and only when cable is in a fixed position
Min. Bending Radius: 15 x cable O.D for single core
12 x cable O.D for multi core
| Test voltage | 6 / 10 kV | [kV] | 21 / 5 min. |
| 12 / 20 kV | [kV] | 42 / 5 min. | |
| 18 / 30 kV | [kV] | 63 / 5 min. | |
| Temperature range | in motion | -5°C till +70°C | |
| fixed | -20°C till +70°C | ||
| Operating temperature | short circuit | °C | 250 |
| Short circuit time | max. | [sec] | 5 |
| Bending radius | min. | x diameter | 15 |
| Flammability | standard | EN 60332-1-2 |
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