Jumper Cable 5kV/15kV | EPR Insulated | Flexible Medium Voltage Cable



Jumper Cable 5kV/15kV | EPR Insulated | Flexible Medium Voltage Cable

Product Overview

Jumper Cable 5kV/15kV ASTM B173/B33 is a high-performance, flexible medium-voltage cable designed for temporary power connections and industrial applications requiring durability and reliability. Featuring ASTM-compliant tinned copper conductors, ethylene-propylene rubber (EPR) insulation, and a thermosetting CPE jacket, this cable operates in extreme temperatures (-40°C to +90°C) and resists water, abrasion, and environmental stress. Ideal for utility maintenance, mining, and emergency power systems, it ensures safe and efficient power transmission in demanding conditions.


Key Features

  • Ultra-Flexible Conductors: ASTM B173/B33 tinned copper strands for superior bendability and corrosion resistance.

  • Water & Weather Resistance: CPE outer jacket protects against moisture, UV, and harsh weather.

  • High-Temperature Rating: Continuous operation at 90°C with short-term overload tolerance.

  • Easy Identification: Inkjet or hot-printed markings for quick cable tracing.

  • Safety Compliance: Meets ASTM standards for mechanical and electrical performance.


Construction Details

Component Specification
Conductor Annealed flexible stranded tinned copper (ASTM B173/B33 compliant).
Separator Semi-conducting tape between conductor and insulation for uniform electric field.
Insulation Ethylene-propylene rubber (EPR), oil/chemical resistant.
Outer Jacket Thermosetting CPE (chlorinated polyethylene), red color.
Voltage Rating 5kV to 15kV AC.
Temperature Range -40°C to +90°C (operating).

Technical Specifications

  • Standards Compliance: ASTM B173 (stranded conductors), ASTM B33 (tinned copper).

  • Conductor Sizes: Customizable per ASTM specifications (standard: 1/0 AWG to 500 kcmil).

  • Insulation Thickness: Meets IEEE/ICEA requirements for 5kV–15kV systems.

  • Flame Resistance: Self-extinguishing per UL 1072 (optional).

  • Environmental Resistance: Water, oil, ozone, and abrasion resistant.


Applications

Jumper Cable 5kV/15kV is engineered for:

  • Utility Maintenance: Temporary connections for grid repairs and transformer bypass.

  • Mining Operations: Portable power feeds for drills, loaders, and haul trucks.

  • Industrial Plants: Emergency generator hookups and equipment testing.

  • Renewable Energy: Solar/wind farm maintenance and temporary power routing.

  • Construction Sites: High-voltage equipment connections in harsh environments.


Installation Guidelines

  • Bending Radius: Minimum 8x cable diameter to prevent insulation damage.

  • Temperature Limits: Avoid installation below -40°C without pre-conditioning.

  • Connections: Use compression lugs or compatible connectors for secure terminations.

  • Grounding: Follow NEC/IEEE standards for grounding exposed metallic parts.

  • Prohibited Uses: Not for direct burial or permanent fixed installations.


Why Choose Jumper Cable 5kV/15kV?

  • Flexibility: ASTM B173/B33 conductors withstand repeated bending without fatigue.

  • Durability: CPE jacket resists cuts, chemicals, and environmental degradation.

  • Safety: Semi-conductive tape separator ensures stable electrical performance.

  • Visibility: Red jacket with printed markings enhances worksite safety and traceability.

  • Compliance: Meets ASTM standards for industrial and utility applications.