1-35kV XLPE Insulated Steel Tape Armoured Power Cable | Cu/PVC/STA/PVC | 0.6/1kV to 26/35kV

Medium Voltage (MV) Cables9
Description

1-35kV XLPE Insulated Steel Tape Armoured Power Cable | Cu/PVC/STA/PVC | 0.6/1kV to 26/35kV-Picture1

Product Overview

This Copper/XLPE/PVC/STA/PVC Power Cable is engineered for fixed installations in power distribution networks up to 35kV. Compliant with GB/T 12706.1-2008 and international fire safety standards (BS 6387, IEC 60332), it features triple-layer protection: XLPE insulation, steel tape armour (STA), and dual PVC sheathing for reliable operation in demanding environments.

Key Technical Specifications

Parameter Specification
Standard GB/T 12706.1-2008 (1kV-35kV)
Conductor Class 2 Copper (IEC 60228)
Insulation XLPE (Cross-Linked Polyethylene)
Screening Dual Semi-Conductive Layers (Conductor + Insulation)
Armour Galvanized Steel Tape (STA)
Sheath Inner PVC Bedding + Outer PVC/PE/LSOH Jacket
Voltage Rating 0.6/1kV, 1.8/3kV, 6/10kV, 8.7/15kV, 26/35kV
Fire Performance IEC 60332-3-22/23/24 + BS 6387 (Circuit Integrity)
Operating Temp -20°C to +90°C (Conductor)

1-35kV XLPE Insulated Steel Tape Armoured Power Cable | Cu/PVC/STA/PVC | 0.6/1kV to 26/35kV-Picture21-35kV XLPE Insulated Steel Tape Armoured Power Cable | Cu/PVC/STA/PVC | 0.6/1kV to 26/35kV-Picture2

Construction Details

  1. Conductor: Compacted stranded copper (Class 2 per IEC 60228)

  2. Conductor Screen: Extruded semi-conductive layer

  3. Insulation: Thermoset XLPE (PE-X)

  4. Insulation Screen: Extruded semi-conductive layer + copper tape

  5. Bedding: PVC inner sheath

  6. Armour: Helical steel tape (anti-corrosion treated)

  7. Jacket: Outer PVC (Black/Red/Custom) or LSOH

Product Advantages

  • ⚡ Enhanced Safety: Dual semi-conductive screens eliminate partial discharges

  • 🔥 Superior Fire Resistance: Meets BS 6387 (C-W-Z) circuit integrity requirements

  • 🛡️ Mechanical Protection: STA armour resists crushing and rodent damage

  • 🌧️ Environmental Durability: Water-blocking fillers + corrosion-resistant layers

  • 🔌 Stable Performance: XLPE maintains low dielectric loss over lifetime

Application Scenarios

  • Power Substations: Transformer connections and switchgear terminations

  • Industrial Plants: Fixed installations in cable trenches/tunnels

  • Infrastructure: Power networks in airports, hospitals, and metro systems

  • High-Risk Areas: Locations requiring circuit integrity during fire (BS 8491)

Not suitable for dynamic/tension applications

Fire Performance Compliance

Test Standard Requirement
Flame Propagation IEC 60332-3-22/23/24 Category A/B/C
Circuit Integrity BS 6387 950°C/3h (Category C-W-Z)
Halogen Emission IEC 60754-1/2 Gas acidity/pH compliance

Certifications & Packaging

  • Standards: GB/T 12706.1, IEC 60502, BS 6622

  • Certifications: CE, RoHS, ISO 9001

  • Packaging: Export wooden drums (cable length/drum per request)