33kV Cable
- - Conductor: High-purity annealed Copper (CU) or Aluminum (AL) circular compacted conductors, available in cross-sections from 50mm² to 630mm² (Single Core) and 50mm² to 300mm² (Three Core).
- - Insulation: High-grade XLPE (Cross-linked Polyethylene) with a nominal thickness of 8.0mm for superior thermal and electrical performance under high stress.
Product Introduction
– Conductor: High-purity annealed Copper (CU) or Aluminum (AL) circular compacted conductors, available in cross-sections from 50mm² to 630mm² (Single Core) and 50mm² to 300mm² (Three Core).
– Insulation: High-grade XLPE (Cross-linked Polyethylene) with a nominal thickness of 8.0mm for superior thermal and electrical performance under high stress.
– Screening: Extruded semi-conductive tape over the conductor and insulation, plus a Copper Tape (CuT) screen to control electric fields and prevent partial discharges.
– Armour: Aluminum Wire Armour (AWA) for single-core cables and Steel Wire Armour (SWA) for three-core cables to withstand harsh mechanical stress and direct burial.
– Outer Sheath: Durable PVC compound providing excellent protection against chemicals, sunlight, and mechanical damage.
– Voltage Rating: 19/33kV (Highest System Voltage: 36kV).
– Standards Compliance: IEC 60502-2, IEC 60228, IEC/EN 60332-1-2, GB/T 12706.
Technical Specifications of 33kV Cable
| Item | Parameter | Details |
|---|---|---|
| Conductor | Material | High-purity Copper (Cu) / Aluminum (Al) |
| Type | Circular compacted | |
| Cross-section | Single Core: 50 mm² ~ 630 mm² Three Core: 50 mm² ~ 300 mm² |
|
| Insulation | Material | XLPE (Cross-linked Polyethylene) |
| Thickness | 8.0 mm (Nominal) | |
| Screen | Semi-Conductive Screen | SC Tape |
| Metallic Screen | Copper Tape (CuT) (Thickness: 0.075 mm) | |
| Armoring | Type | AWA (Aluminium Wire) for Single Core Cables
SWA (Steel Wire) for Three Core Cables |
| Wire Diameter | 2.0 mm ~ 3.15 mm (depending on cable size) | |
| Sheath | Inner Bedding | Extruded Bedding (Thickness: 1.2 mm to 2.3 mm) |
| Outer Sheath Material | PVC | |
| Performance | Voltage Rating | 19/33kV (Highest System Voltage: 36kV) |
| Max. Short Circuit Temp. | 250°C | |
| Standards | Compliance | IEC 60502-2 |








