Suzhou Volsun Electronics Technology Co., Ltd.
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RUBLS-SILIC
VOLSUN
Cold Shrink Tube is an innovative, pre-expanded tubing solution crafted from high-quality silicone or ethylene propylene diene monomer (EPDM) materials. Engineered to deliver instant insulation, environmental sealing, and mechanical protection, it is a go-to choice for electrical and telecommunication infrastructure. Unlike traditional heat-activated alternatives, cold shrink tubes utilize advanced elastic memory technology, enabling rapid contraction upon removal of the supporting core—eliminating the need for external heat sources. This feature ensures safe, efficient installations in confined or hazardous spaces. Ideal for industries prioritizing reliability and longevity, such as energy distribution, rail transit, and renewable energy systems, cold shrink tubes excel in extreme conditions, from sub-zero temperatures to desert heat. Their versatility and ease of use make them indispensable for modern engineering projects.
1. Heat-Free Installation: Simplifies on-site operations by removing the dependency on flames or electrical heating tools, enhancing worker safety and reducing installation time by up to 50%.
2. Superior Environmental Resistance: The silicone or EPDM construction offers exceptional UV stability, ozone resistance, and waterproofing, performing reliably in temperatures ranging from -50°C to 200°C.
3. High Dielectric Performance: Withstands electrical stresses up to 35kV, certified by international standards such as IEC 60502 and IEEE 48, ensuring safe operation in high-voltage substations and transmission lines.
4. Adaptive Design: Pre-molded shapes and adjustable diameters (from 10mm to 250mm) accommodate complex geometries, including cable bends, joints, and terminations, without compromising seal integrity.
5. Long-Term Durability: Resists degradation from chemicals, salt spray, and industrial pollutants, backed by a 20-year service life guarantee in most environments.
6. Eco-Friendly Compliance: Free of halogens and heavy metals, meeting RoHS and REACH regulations for sustainable infrastructure development.
Cold Shrink Tubes are pivotal in safeguarding critical infrastructure across sectors:
Energy Grids: Sealing medium-to-high voltage cable terminations, transformers, and bushings in urban power networks and offshore wind farms.
Telecom Networks: Protecting fiber optic and coaxial cable splices in underground conduits, towers, and data centers against moisture and physical damage.
Transportation Systems: Insulating railway traction lines, tunnel lighting circuits, and electric vehicle (EV) charging port connectors exposed to vibration and temperature swings.
Industrial Automation: Shielding sensors, actuators, and control panels in manufacturing plants from dust, oil, and chemical spills.
Renewable Energy: Securing connections in solar inverters, battery storage units, and hydroelectric generators subjected to outdoor weathering.
Mining and Oil Exploration: Reinventing cable management in drilling rigs, subsea equipment, and mining machinery operating in corrosive, high-pressure environments.
Nearly 20 years production experience
With own factory cover 25,000 square meters
IP68 waterproof sealing class
Quality guaranteed
Response promptly
Competitive price
Delivery on-time
Cold Shrink Tube is an innovative, pre-expanded tubing solution crafted from high-quality silicone or ethylene propylene diene monomer (EPDM) materials. Engineered to deliver instant insulation, environmental sealing, and mechanical protection, it is a go-to choice for electrical and telecommunication infrastructure. Unlike traditional heat-activated alternatives, cold shrink tubes utilize advanced elastic memory technology, enabling rapid contraction upon removal of the supporting core—eliminating the need for external heat sources. This feature ensures safe, efficient installations in confined or hazardous spaces. Ideal for industries prioritizing reliability and longevity, such as energy distribution, rail transit, and renewable energy systems, cold shrink tubes excel in extreme conditions, from sub-zero temperatures to desert heat. Their versatility and ease of use make them indispensable for modern engineering projects.
1. Heat-Free Installation: Simplifies on-site operations by removing the dependency on flames or electrical heating tools, enhancing worker safety and reducing installation time by up to 50%.
2. Superior Environmental Resistance: The silicone or EPDM construction offers exceptional UV stability, ozone resistance, and waterproofing, performing reliably in temperatures ranging from -50°C to 200°C.
3. High Dielectric Performance: Withstands electrical stresses up to 35kV, certified by international standards such as IEC 60502 and IEEE 48, ensuring safe operation in high-voltage substations and transmission lines.
4. Adaptive Design: Pre-molded shapes and adjustable diameters (from 10mm to 250mm) accommodate complex geometries, including cable bends, joints, and terminations, without compromising seal integrity.
5. Long-Term Durability: Resists degradation from chemicals, salt spray, and industrial pollutants, backed by a 20-year service life guarantee in most environments.
6. Eco-Friendly Compliance: Free of halogens and heavy metals, meeting RoHS and REACH regulations for sustainable infrastructure development.
Cold Shrink Tubes are pivotal in safeguarding critical infrastructure across sectors:
Energy Grids: Sealing medium-to-high voltage cable terminations, transformers, and bushings in urban power networks and offshore wind farms.
Telecom Networks: Protecting fiber optic and coaxial cable splices in underground conduits, towers, and data centers against moisture and physical damage.
Transportation Systems: Insulating railway traction lines, tunnel lighting circuits, and electric vehicle (EV) charging port connectors exposed to vibration and temperature swings.
Industrial Automation: Shielding sensors, actuators, and control panels in manufacturing plants from dust, oil, and chemical spills.
Renewable Energy: Securing connections in solar inverters, battery storage units, and hydroelectric generators subjected to outdoor weathering.
Mining and Oil Exploration: Reinventing cable management in drilling rigs, subsea equipment, and mining machinery operating in corrosive, high-pressure environments.
Nearly 20 years production experience
With own factory cover 25,000 square meters
IP68 waterproof sealing class
Quality guaranteed
Response promptly
Competitive price
Delivery on-time
