GTXGN-12 Solid Insulated Ring Main Unit
Ring Main Unit GTXGN-12 Solid Insulated Ring Main Unit The GTXGN-12 Solid Insulated Ring Main Unit (RMU) is an innovative, environmentally friendly, and fully sealed
Heat shrink cable terminations
Heat shrink cable terminations
Heat shrink cable terminations and heat shrink cable joints are designed to provide waterproofing, stress control, and insulation in one integrated solution. These products offer excellent electrical and mechanical properties, making them ideal for use in harsh environmental conditions. They are lightweight, easy to install, and provide long-lasting reliability. Commonly used in the power, petrochemical, metallurgy, railway, port, and construction industries, these cable jointing kits ensure secure and efficient connections for a wide range of applications.
Key Features:
The heat-shrinkable cable accessories are made of heat-shrinking materials. They tightly cover the cables by heating and shrinking. They are cost-effective, have excellent insulation performance, high mechanical strength, and possess features such as flame retardancy, resistance to aging, waterproof sealing, and simple installation. They are suitable for various voltage levels and cable specifications, have high cost performance, and are suitable for routine indoor and outdoor power distribution projects.
Why choose heat-shrinkable cable accessories
Heat shrink cable accessories (including cable terminations and cable joints), offer essential solutions for electrical systems that require high-performance connections. These products are designed to endure extreme environments and maintain reliable insulation and sealing properties. Ideal for use in industries such as power generation, oil and gas, metallurgy, and construction, the cable jointing kit simplifies installation, ensuring a fast, secure, and crack-free finish.
With their fast shrinking capabilities and color-coded insulation, these accessories make the installation process easier and safer, while providing long-term protection against moisture, corrosion, and environmental stress. Whether you are working with low or medium-voltage systems, heat shrink cable accessories deliver excellent electrical performance and mechanical reliability.
Product Advantages
No Need for Sleeves: The product shrinks without the need for additional sleeve components, simplifying the installation process.
Color-Coded Insulation: The insulation tubes are color-coded in yellow, green, red, blue, and black, making it easy to identify different phases during installation.
Excellent Sealing and Moisture Resistance: The product offers reliable sealing performance, providing moisture protection and ensuring consistent insulation properties.
Fast Shrinking and Crack-Free: The heat shrink process is quick and efficient, preventing cracking and ensuring a tight, durable fit around cables.
Operating Conditions
Voltage Ratings: Suitable for medium- and low-voltage applications.
Environmental Conditions: Designed to perform in harsh environments such as wet, corrosive, and high-temperature areas.
Installation: Easy to install, with quick shrink time and no need for additional pipe pads.
Industry Applications: Widely used in power, petrochemical, metallurgy, railway, port, and construction sectors.
Application
The heat-shrinkable cable accessories have high cost-effectiveness, reliable insulation, and are waterproof and flame-retardant. They are mainly used for the terminals and intermediate connections of 0.6/1kV, 10kV, and 35kV power cables, and are widely applied in various conventional power engineering scenarios such as industrial and mining enterprises, municipal power distribution, residential area power supply, cable trenches, racks, ordinary outdoor and direct-buried power projects.
Model meaning
Technical Parameters
List of Accessories
Model meaning
| NSY-10/3.2, WSY-10/3.2, JSY-10/3.2 | N / W / J: | Indoor terminal / Outdoor terminal / Straight-through joint |
| SY: | Heat-shrinkable type | |
| 10: | Rated voltage 10kV | |
| 3.2: | Applicable cable cross-sectional range |
Technical Parameters
| Item | Specification |
|---|---|
| Rated Voltage | 0.6/1 kV, 8.7/10 kV, 26/35 kV |
| Applicable Cables | XLPE / PVC insulated cables (e.g. YJV, VV, YJV22) |
| Applicable Conductor Size | 25–50, 70–120, 150–240, 300–400 mm² |
| Material | Radiation cross-linked polyolefin heat shrink material |
| Rated Current | 630 A |
| Shrink Ratio | 2:1 to 3:1 |
| Shrink Temperature | 110°C to 140°C |
| Power Frequency Withstand Voltage | 10 kV: 39 kV / 5 min; 35 kV: 95 kV / 5 min |
| Properties | Flame-retardant, insulated, waterproof, aging-resistant |
| Application | Indoor / outdoor, cable trench, cable tray, direct burial |
List of Accessories
1. List of indoor/outdoor heat shrink terminal accessories
| No. | Item | Qty | Description |
|---|---|---|---|
| 1 | Heat shrink insulating tube | 1 set | Main insulation |
| 2 | Heat shrink semi-conductive tube | 1 pc | Electric field control / shielding |
| 3 | Heat shrink sealing tube | 1 pc | Moisture-proof sealing |
| 4 | Copper cable lug | 1 pc | Selected according to conductor size |
| 5 | Earthing wire / copper braid | 1 pc | For armored cable grounding |
| 6 | Insulation tape | 1 roll | Auxiliary insulation |
| 7 | Semi-conductive tape | 1 roll | Field grading / shielding |
2. List of accessories for heat-shrink cable intermediate joints
| No. | Item | Qty | Description |
|---|---|---|---|
| 1 | Heat shrink joint body tube | 1 set | Main insulation |
| 2 | Copper connector (splice sleeve) | 1 pc | Conductor connection |
| 3 | Heat shrink semi-conductive tube | 2 pcs | Shielding at both ends |
| 4 | Heat shrink sealing tube | 2 pcs | Enhanced waterproofing |
| 5 | Insulation tape | 1 roll | Auxiliary insulation |
| 6 | Semi-conductive tape | 1 roll | Electric field control |
Custom Heat Shrink Cable Termination Solutions
(The values can be customized according to project requirements.)
If you have specific requirements for the heat shrink cable terminations, please contact us. Our team will review your application needs and provide a tailored solution.
We can customize voltage level, insulation structure, sealing performance, cable size range, and other key parameters to ensure reliable insulation, stress control, and waterproof protection in your cable system. Zoliov heat shrink cable terminations are suitable for power distribution, petrochemical plants, metallurgy, railways, ports, and construction projects where safe connection, moisture resistance, and long-term reliability are required.
FAQ
Related products
Check out these related products you might also be interested in.
Medium-voltage electrical components
Electrical components Medium-voltage electrical components Medium voltage electrical components are essential in power systems, designed to handle and transmit medium voltage efficiently. They ensure the
Low-voltage electrical components
Electrical components Low-voltage electrical components Low-voltage electrical components are essential devices used in circuits with voltages below 1200V (AC) or 1500V (DC). These include circuit
Electric Power Fittings
Zoliov provides electric power fittings, power line fittings, overhead line fittings, and pole line hardware for transmission lines, distribution lines, substations, and power grid projects.
Related articles
The application of electrical equipment in data centers
You need electrical equipment to help data centers work well. Good systems stop outages, which can cost a lot of money. Power problems are the
The application of electrical equipment in the charging infrastructure of electric vehicles
You will see many important types of electrical equipment in electric vehicle charging stations, which are a crucial part of the charging infrastructure. These include
The Key Role and Solutions of Electrical Equipment in New Energy Projects
Electrical equipment plays a key role in ensuring that new energy projects operate effectively. Electrical engineers and electricians are essential in maintaining the safety and
Efficient power distribution: A comprehensive selection from low-voltage distribution cabinets to high-voltage switchgear
You have an important job when you pick the Efficient switchgear for your building, especially considering the role of power distribution. The world market for
Get in Touch
Have questions or concerns about electrical power distribution products? Get answers quickly by emailing our engineers.
