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Medium Voltage Cable Joint

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Medium Voltage Cable Joint Specification

Locking Type
Mechanical or Heat Shrinkable Locking

Insulation
XLPE/PVC

Cable Type
Medium Voltage Power Cable

Weight
1.5 kg (approx)

Impedance
Standard as per IEC 60502-2

Tensile Strength
>= 12 N/mm

Core Number
Single, Double or Triple Core

Operating Temperature
-10C to +90C

Features
High electrical insulation, moisture-resistant, heat resistant, flame retardant, easy installation, UV stabilized

Conductor Shape
Round or sector

Number of Conductor
1 or 3 (Single & Three Core)

Conductor Type
Stranded

Diameter
30 mm - 70 mm (Cable OD)

Install Type
Indoor/Outdoor

Usage & Applications
Power Transmission & Distribution

Core Material
Copper or Aluminium

Dielectiric Strength
15 kV/mm

Rated Temperature
Up to 90C

Armored Material
Galvanized Steel Wire

Product Type
Medium Voltage Cable Joint

Length
1 m (Standard) or as required

Voltage
6 kV to 33 kV

Insulation Material
Cross-linked Polyethylene (XLPE)

Application
Underground cable jointing, substations, power distribution

Conductor Material
Copper/Aluminium

Jacket Material
Polyvinyl chloride (PVC)

Storage Temperature
-20C to +60C

Connector Color
Black

Shield Material
Copper tape

Jacket Color
Black

Dimension (L*W*H)
450 mm x 80 mm x 80 mm (approx.)

Color
Black

Material
Thermoplastic/Polymeric

Size
Suitable for 35 mm to 300 mm cables

About Medium Voltage Cable Joint

Medium Voltage Cable Joint is a 3M Heat Shrink medium voltage terminations that is ideal to be utilized for wire or tape shielded, armoured or unarmoured medium voltage three core & single core polymeric cables. Such joint uses an exceptional high dielectric constant stress control tube & mastic for ensuring highly effective grading of electrical stresses. The size range of wide conductor is upto 1000mm². Having non-tracking high temperature shrinkable insulating outer tube, the Medium Voltage Cable Joint is ideal for environmental protection.

Unmatched Protection and Durability

This cable joint provides robust protection against moisture, chemicals, UV rays, and fire, meeting IEC 60332-1 for flame resistance and sporting an IP68 waterproof rating. Its UV stabilization and chemical resistance make it ideal for demanding environments. The inclusion of galvanized steel wire armoring and a tough PVC/XLPE jacket ensures resilience against mechanical stress and environmental challenges.

Compliant and Versatile Installation

Manufactured according to global standards (IEC 60502-4, IS 13573) and RoHS directives, this joint guarantees safety and compatibility. Installation is straightforward with heat shrink, cold shrink, or resin cast techniques, enabling adaptability for indoor and outdoor setups. The product arrives with all necessary accessories, simplifying the process for professionals and ensuring a reliable, long-lasting connection.

FAQs of Medium Voltage Cable Joint:

Q: How is the Medium Voltage Cable Joint installed?

A: The cable joint can be installed using heat shrink, cold shrink, or resin cast methods. Detailed instructions are provided in the included manual, and accessories such as jointing kits and connectors support efficient installation for both indoor and outdoor settings.

Q: What standards and safety features does this cable joint comply with?

A: It complies with IEC 60502-4 and IS 13573 standards, has an IP68 waterproof rating, is UV resistant, flame retardant to IEC 60332-1, offers high chemical resistance, and is RoHS compliant. Halogen-free versions are available by request for enhanced safety.

Q: Where can this cable joint be used?

A: This joint is suitable for underground cable jointing in substations, outdoor and indoor power distribution, and other applications requiring reliable medium voltage connections between 6 kV and 33 kV.

Q: What are the benefits of using this cable joint in power distribution systems?

A: It ensures high electrical insulation, moisture and heat resistance, mechanical durability, and fire safety. The UV stabilization and chemical resistance make it ideal for harsh conditions, promoting longevity and reliability in power networks.

Q: Which cable sizes and conductor types are supported?

A: The joint accommodates cable outer diameters from 30 mm to 70 mm and sizes from 35 mm to 300 mm, supporting both copper and aluminium conductors in round or sector shapes, single or three core arrangements.

Q: What is included in the packaging?

A: Each sealed carton box contains the cable joint, jointing kit, connectors, and a comprehensive instruction manual to ensure easy and correct installation.