Product Series: CCSJ

Cold Shrink Straight Through Joint for XLPE/EPR Cables

Up to 42kV
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Product Overview

The CCSJ Series from COMPAQ is a cold shrink straight jointing solution designed for medium voltage XLPE and EPR insulated power cables, available in both single-core and three-core configurations, rated up to 42kV.


These joints are ideally suited for installation environments where safety, speed, and reliability are essential.

The pre-expanded silicone rubber body eliminates the need for heat or open flame, making the installation process safer and more convenient—particularly in confined spaces, underground locations, or fire-restricted zones. Integrated electric field stress control elements ensure stable dielectric performance, while the joint's design accommodates a range of cable constructions and connector types.

How Are We The Best

Product Benefits?

Safe Installation – No Heat Required

Cold-applied system removes the need for flame or special tools, improving on-site safety.

01

Consistent Electrical Performance

Integrated stress control ensures effective electric field grading and minimizes the risk of partial discharge.

02

Material Reliability

Constructed from high-grade silicone rubber for excellent resistance to weathering, UV exposure, and tracking.

03

Connector Versatility

Compatible with both mechanical (shear bolt) and compression connectors, based on site requirements.

04

Installation Efficiency

Pre-expanded components allow for quick, tool-free application, reducing labour time and overall installation cost.

05

Universal Application Range

Designed for 1-core and 3-core polymeric cables with a variety of screening and armouring configurations.

06
Specifications

Technical Specifications

Parameter Specification
Rated Voltage Up to 42kV
Conductor Type Copper or Aluminium
Cable Construction Armoured / Unarmoured, Screened / Unscreened
Core Configuration Single-core and Three-core
Installation Method Cold Shrink – Pre-expanded tubing
Joint Body Material High-performance Silicone Rubber
Standards Compliance IEC 60502-4, IS 13573, HD 629.1
Cable Insulation Type XLPE or EPR
Connector Compatibility Compression and Mechanical (Shear Bolt)
Environmental Resistance UV, ozone, moisture, pollution, thermal cycling
Choosing The Correct Kit

Applications

  • Underground distribution networks in urban and industrial areas
  • Substation cable connections and extensions
  • Medium voltage renewable energy projects (solar, wind)
  • Cable replacement and refurbishment work
  • Projects requiring cold-applied, flame-free installation methods

Selection Criteria

To identify the correct kit configuration, kindly confirm the following project details:

01

System voltage

02

Cable insulation type (XLPE or EPR)

03

Number of cores and conductor size

04

Cable construction (armoured/unarmoured)

05

Connector preference (mechanical or compression)

06

Installation environment (indoor, outdoor, underground)

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FAQS

Frequently Asked Questions (FAQ)

Cold shrink joints are made of pre-expanded silicone rubber that automatically contracts around the cable when the inner core is removed. This method eliminates the use of heat and open flames.
No. Installation is manual and does not require heat, crimping tools, or hydraulic equipment.
Yes. Cold shrink technology is ideal for sensitive or hazardous zones where flame-based methods are restricted.
Yes. Kits are supplied with either mechanical (shear bolt) or compression connectors, based on project specifications.
They are tested and certified according to IEC 60502-4, IS 13573, CENELEC HD 629 and are RoHS compliant.