Product Series: CHJ-T

TriFit - Heat Shrink Straight Through Joint for XLPE/EPR Cables

Up to 42kV
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Product Overview

The CHJ-T Series from COMPAQ represents a modern approach to medium voltage jointing, designed specifically for XLPE insulated cables up to 42kV. Suitable for both single-core and three-core configurations, this heat shrinkable joint combines compact design with reliable field performance—making it well-suited for installations where space is limited or speed is critical.

Each joint is built around COMPAQ’s proven triple-layer insulation system, engineered to ensure electrical reliability, mechanical stability, and complete environmental sealing. Whether used in substations, underground ducts, or industrial networks, CHJ-T delivers consistent and safe operation across varied installation environments.

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Product Benefits?

Triple-Layered Insulation System

Features a conductive outer layer, heat shrink insulation layer, and elastomeric inner layer for enhanced electrical and mechanical performance with full environmental protection.

01

Compact Design

Slim profile allows for easier installation in restricted spaces such as cable trenches, ducts, or equipment chambers.

02

Integrated Mechanical Connectors

Supplied with pre-calibrated shear bolt connectors, removing the need for crimping tools and simplifying on-site installation.

03

Quick and Tool-Efficient Installation

Designed for ease of assembly using only basic tools. No hydraulic crimpers or heavy equipment required—reducing overall installation time.

04

Versatile Cable Compatibility

Supports a wide range of XLPE cable types, conductor sizes, and screening arrangements for flexibility across applications.

05

Standards Compliant

Tested and certified to meet IEC 60502-4, IS 13573, and CENELEC HD 629, along with RoHS and REACH environmental directives.

06

Reliable Long-Term Performance

Built to perform under demanding electrical and environmental conditions, with minimal maintenance needs and a long service life.

07
Specifications

Technical Specifications

Parameter Specification
Shelf Life Unlimited under proper storage conditions
Voltage Class Up to 42 kV
Connector Type Mechanical (Shear Bolt) – Included as Standard
Application Areas Indoor, Outdoor, and Direct Burial
Insulation System Triple Layer: Conductive Outer, Heat Shrink Insulation, Elastomeric Inner
Cable Compatibility Single-Core & Three-Core, XLPE Insulated Cables
Standards Compliance IEC 60502-4, IS 13573, CENELEC HD 629, RoHS, REACH
Environmental Resistance UV-Resistant, Flame-Retardant, Water-Tight
Choosing The Correct Kit

Applications

  • Straight-through jointing of single-core and three-core XLPE insulated medium voltage cables
  • Feeder connections in substations and transformer yards
  • Cable upgrades or extensions in urban underground infrastructure
  • Industrial cable systems with constrained trench or tray widths
  • Retrofitting older joints in existing networks

Selection Criteria

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

01

Voltage rating (up to 42kV)

02

Conductor size and type (Cu/Al)

03

Installation conditions (indoor, outdoor, buried)

04

Space limitations (if any)

05

Email info@compaqinternational.com for datasheets and technical clarifications

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FAQS

Frequently Asked Questions (FAQ)

TriFit joints feature a unique triple-layer insulation design and come with mechanical connectors, making them faster, safer, and easier to install.
Yes, each CHJ-T kit includes tested shear bolt mechanical connectors.
It meets and exceeds IEC 60502-4, IS 13573, and CENELEC HD 629.
Absolutely. Its compact profile and simplified installation make it ideal for retrofitting older joints.
Only standard tools are required. No hydraulic crimpers or specialized heating tools are necessary beyond a heat gun.