MV-90/105 XLPE Insulation Type 5kV-46kV Copper Wire Shield Cable | Medium Voltage Power & Distribution

Product Overview

The MV-90/105 XLPE Insulation Type Cable is a high-performance medium-voltage power cable designed for industrial, commercial, and utility applications. Rated for 5kV to 46kV systems, it features thermoset cross-linked polyethylene (XLPE/TR-XLPE) insulation, copper wire shielding, and optional water-blocking technology. Compliant with UL 1072, ICEA S-94-649, and AEIC CS8 standards, this cable ensures reliable power transmission in wet/dry environments, underground ducts, or direct burial installations, even under extreme thermal conditions (up to 250°C short-circuit rating).


Key Features

  • High Thermal Capacity: Continuous operation at 105°C (emergency 140°C, short-circuit 250°C).

  • Robust Shielding: Copper wire or tape shield for EMI protection and fault current management.

  • Water Resistance: Optional strand-filled or dual-sealed design passes ICEA-T-31-610/664 water penetration tests (15 psi for 60 mins).

  • Flexible Construction: Available with copper (ASTM B496) or aluminum (ASTM B400) conductors.

  • Durable Jacketing: Black sunlight-resistant LLDPE or PVC outer sheath with red identification stripes.


Construction Details

Component Specification
Conductor Class B compressed soft annealed copper (ASTM B496) or hard-drawn aluminum (ASTM B400).
Conductor Shield Semi-conductive XLPE compound for uniform electric field distribution.
Insulation Thermoset XLPE or TR-XLPE (90/105°C rated).
Insulation Shield Semi-conductive XLPE compound.
Metallic Shield Solid soft annealed copper wires (ASTM B3) or copper tape, helically applied.
Jacket Sunlight-resistant LLDPE (black with red stripes) or PVC.
Voltage Rating 5kV to 46kV (100% / 133% insulation level).

MV-90/105 XLPE Insulation Type 5kV-46kV Copper Wire Shield Cable | Medium Voltage Power & Distribution


Technical Specifications

  • Standards Compliance: UL 1072, ICEA S-94-649, AEIC CS8.

  • Conductor Sizes: Customizable per project requirements (copper/aluminum).

  • Temperature Ratings:

    • Normal Operation: 105°C (wet/dry).

    • Emergency: 140°C (max 36 hrs/year).

    • Short Circuit: 250°C (max 1 sec).

  • Water Blocking: Optional strand-filled or dual-sealed designs (ICEA-T-31-610/664 compliant).

  • Shielding Efficiency: Copper wire shield ensures <1 Ω/km resistance (tape shield available).


Applications

MV-90/105 XLPE Cable is engineered for:

  • Industrial Power Networks: Primary feeders for manufacturing plants, refineries, and mines.

  • Commercial Complexes: Underground distribution for high-rise buildings and data centers.

  • Utility Grids: Transmission lines, substations, and renewable energy farms (solar/wind).

  • Wet Environments: Direct burial in water-prone areas with optional water-blocking.

  • Emergency Systems: Critical circuits requiring high fault current tolerance.


Installation Guidelines

  • Bending Radius: Minimum 15x cable diameter for XLPE-insulated cables.

  • Burial Depth: Follow NEC/IEC guidelines for direct burial (typically 24–36 inches).

  • Grounding: Bond metallic shields to ground per IEEE/NFPA standards.

  • Pull Tension: Use tension limiters to avoid conductor/shield damage.

  • Environmental Limits: Avoid installation below -10°C without pre-heating.


Why Choose MV-90/105 XLPE Cable?

  • Long-Term Reliability: XLPE insulation resists thermal aging and electrical stress.

  • Safety: Copper shielding mitigates fault currents and electromagnetic interference.

  • Adaptability: Customizable conductor/shield/jacket configurations for diverse projects.

  • Compliance: Meets global standards for utility and industrial power distribution.

  • Cost Efficiency: Reduced maintenance and downtime due to robust construction.