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Cable Joints

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Cable Joints Specification

Layer
Single/Multiple as per specification

Coating Type
Heat Shrinkable or Cold Shrinkable

Size
Suitable for 1.5 mm to 800 mm cables

Surface Treatment
Heat Shrink, Epoxy Coating

Density
1.6 Gram per cubic centimeter(g/cm3)

Thermal Conductivity
0.23-0.25 W/(mK)

Feature
Moisture proof, Flame retardant, Anti-corrosive, High insulation

Installation Guideline
Follow manufacturers instructions; ensure cables are clean, dry, and free of contaminants before jointing

Product Type
Cable Joint Kit

Material
Polyvinyl Chloride (PVC), Polyethylene, Epoxy Resin, Heat Shrinkable Material

Rated Voltage
Up to 36 kV

Tensile Strength
12-20 MPa

Width
Varies as per cable size

Thickness
2 mm to 5 mm

Application
Insulation and protection of electrical cable connections

Breakdown Voltage
>18 kV/mm

Heat Conductivity
0.25 W/(mK)

Color
Black, Red, Transparent

Max Withstanding Temperature
Up to 90C

Compatibility
LV, MV, HV cables (up to 36 kV) XLPE/PVC/PILC

Packing Type
Box Packed Kit

Dielectric Strength
22 kV/mm

Resistance to Chemicals
Good resistance to acids, alkalis, and oils

Ingress Protection
IP68

Storage Condition
Store in dry, cool conditions

UV Resistance
Yes

Compliance Standard
IEC 60502-4, IS 13573

Environment Suitability
Indoor/Outdoor, Submersible Applications

Mechanical Impact Resistance
High mechanical strength, shock-proof

Shelf Life
Minimum 24 months

Fire Resistance
Flame Retardant

Shape
Straight Through / Branch / T-Shaped option

About Cable Joints

Provided Cable Joints provide the required electrical connection as well as the mechanical support or physical protection of the cable. There are different types of joints and terminations based on the function, type of cable and construction materials. Our offered joints are widely used in transformers, nuclear reactors, telecommunication and aviation or for railway signaling. Moreover, we provide these Cable Joints in numerous sizes and other related specifications or known for their unique qualities like rigid structure, easy to install, fine finish, enhanced durability, hassle free completion of project and centralized towards quality delivery of work.

Cable joints play an important role in the electrical and electronic systems of any home or industry. They connect the power cables and ensure the flow of continuous electric current through them. Different types of cables are used depending upon their intended application and accordingly the type of requirements will differ. Following are some of the factors that will ensure your cable joint purchase is in line with your requirements.

The joints are available in varied structures to cater to differing modes of connection. The joints are normally used in cables connecting two power sources while the branch joint facilitates branching off. A most suitably structured joint can be purchased if one is sure of the intended application.

There are several accessories that are needed for any electrical system such as cable breakout, insulation tape, inline transition joint, outdoor and indoor transitions, cold shrink tubing, heat shrink tubing and many more and each one of them fulfils a specific function.

CABLINK

GXLT/GPLT- Series - Heat Shrinkable Straight Through Joints Suitable for PVC / XLPE/ PILC Cables upto3.3kv.
GXS/1236kv - Series - Heat Shrinkable Straight Through Joints Suitable for 3 Core XLPE/PVC Insulated Cables for upto 36kv.
GXSS - 1236 - Series - Heat Shrinkable Straight Through Joints Suitable for Single Core XLPE/EPR/PVC Insulated Cables for upto 36kv
GPS/1112 - Series - Heat Shrinkable Straight Through Joints Suitable for 11kv 3 Core PILC Cables (UMAX - 12kv)
GPS/2436 - Series - Heat Shrinkable Straight Through Joints Suitable for upto 33kv 3 Core Screened PILC Cables (24 kv & 36 kv Series)
GTJ/1112kv Series - Heat Shrinkable Transition Joint Suitable for 3 Core XLPE/PILC Cables upto 12kV.
GTJ/2436 kv - Series - Heat Shrinkable Transition Joint Suitable for 3 Core XLPE/PILC Cables upto 36Kv.

Robust Protection and Durability

Designed with IP68 ingress protection, these cable joints ensure waterproof sealing, resilience against acids, alkalis, and oils, and exceptional mechanical impact resistance. Their flame retardant properties, UV stability, and anti-corrosive surface treatments deliver durability whether installed indoors, outdoors, or submerged.

Versatile Compatibility and Application

Suitable for a comprehensive range of cable typesXLPE, PVC, and PILC, across LV, MV, and HV categories (up to 36 kV)these joints come in a variety of shapes and sizes, accommodating cables from 1.5 mm to 800 mm. Installation is straightforward following the supplied guidelines, ensuring safe and reliable cable connections.

Strict Compliance and Safe Storage

All joints meet IEC 60502-4 and IS 13573 compliance standards, with a dielectric strength of 22 kV/mm and a breakdown voltage of over 18 kV/mm. Box-packed kits maintain their quality with a shelf life of at least 24 months when stored in cool, dry conditions.

FAQs of Cable Joints:

Q: How are these cable joints installed for optimum ingress protection and performance?

A: For best results, installation must follow the manufacturers instructions closely. Ensure cables are clean, dry, and free of contaminants before jointing. Use the supplied box kit and select the correct joint type (straight, branch, or T-shaped) for your applicationheat shrink or cold shrink methods are applied as specified.

Q: What environments are these cable joints suitable for?

A: These joints are designed for both indoor and outdoor use, including submersible applications. Their IP68 rating, UV resistance, flame retardancy, and anti-corrosive properties make them ideal for demanding electrical installations exposed to water, chemicals, mechanical impact, and sunlight.

Q: When should different shapes, such as straight-through, branch, or T-shaped, be chosen?

A: The shape of the joint depends on your cable layout: straight-through is used for uninterrupted cable runs, branch joints create spurs or connections to other circuits, and T-shaped joints handle more complex branching within a distribution system.

Q: Where can these cable joints be used in terms of cable type and voltage?

A: These cable joints are compatible with LV, MV, and HV cables (up to 36 kV), and suit XLPE, PVC, or PILC insulation types. They are engineered for connections in industries, utilities, buildings, and infrastructure projects across India.

Q: What are the main benefits of using these cable joints?

A: Key advantages include reliable insulation and protection, strong resistance to moisture, chemicals, UV, fire, and mechanical shock, and broad compatibility with a wide range of cable types and sizes. Packaging provides complete installation kits to ensure quality and safety.

Q: How do I ensure the cable joint maintains its performance over time?

A: Store the joint kits in dry, cool conditions to preserve their minimum 24-month shelf life, and always use the correct installation procedure. Their construction from durable materials like PVC, Epoxy Resin, and Polyethylene, plus robust heat or cold shrink coatings, ensures long-term reliability.

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