This 8.7/15kV multi-core power cable adopts a layered design based on compacted copper conductors and XLPE insulation, with copper tape screening applied to manage electrical stress within the cable structure.
Steel wire armour is incorporated to strengthen the cable against mechanical forces, supporting reliable operation in medium voltage systems where additional physical protection is required.
The assembled core arrangement, together with PVC sheathing, forms a stable and integrated cable structure suitable for medium voltage power transmission.
Conductor and Screening
Plain annealed, Class 2 compacted copper conductors
Each conductor covered by an extruded semi-conductive conductor screen
Insulation Structure
XLPE insulation layer applied over each core
Semi-conductive insulation screen used to stabilize the electrical field
Metallic Screening
Copper tape screen positioned over the insulated cores
Core Assembly
Multi-core assembly using PP yarn fillers
Binder tape applied to maintain cable geometry
Protective Layers
PVC inner sheath
Steel wire armour (SWA)
PVC outer sheath, Type ST2
Structural Highlights
Multi-core configuration with compacted copper conductors
Copper tape screening supporting controlled electrical performance
Steel wire armouring providing enhanced mechanical resistance
PP yarn filler structure improving internal stability
PVC sheath system forming a complete protective enclosure
Rated Operating Conditions
Operating voltage: 8.7/15 kV
Temperature Limits
Maximum continuous conductor temperature: 90℃
Maximum short-circuit conductor temperature: 250℃
Electrical Testing
Power frequency test voltage: 3.5 U₀
Conductor Size Range
Single Core: 16–800 mm²
Three Core: 16–400 mm²
Reference Standards
Cable Design: IEC 60502-2
Conductor Compliance: IEC 60228

+86-510-87207972
Language
English
русский
Español
عربى





















