10kV Cold Shrink Termination

10kV Cold Shrink Termination

Product Description

The 10kV Cold Shrink Termination represents a significant advancement in medium-voltage cable termination technology, delivering a blend of installation simplicity, long-term reliability, and broad environmental adaptability. Designed to meet the evolving demands of modern electrical networks, this termination employs a pre-expanded silicone rubber core held under controlled tension by a removable plastic support core. Installation is remarkably straightforward: position the termination and remove the support core to initiate a uniform, radial contraction. This seamless process requires no heat, flames, or specialized tools—eliminating the risks of uneven shrinkage, airborne contaminants, and installation inconsistencies inherent in heat-shrink methods.

Upon shrinking, the termination forms an instant, robust, and permanent seal that conforms perfectly to the cable surface. This airtight and waterproof barrier remains stable under dynamic operating conditions, including thermal cycling, mechanical stress, and exposure to moisture or chemical contaminants. The built-in stress control system is geometrically optimized to ensure smooth electrical field grading at the cable termination point, significantly reducing electrical stress concentration, suppressing partial discharge, and preventing insulation failure over the system’s lifetime.

Constructed from high-performance silicone rubber, the termination delivers outstanding resistance to UV radiation, ozone, tracking, and pollution. It performs reliably across an extensive temperature range from -50°C to +50°C, making it well-suited for challenging indoor and outdoor environments—from humid industrial plants and coastal installations to dusty renewable energy farms and congested urban electrical corridors.

Compatible with a wide variety of cable insulation types and conductor sizes, the 10kV Cold Shrink Termination is widely deployed across utility distribution grids, industrial power systems, renewable energy interconnections, and commercial building infrastructures. It provides a maintenance-free and highly secure interface for switchgear, transformers, ring main units (RMUs), and other critical connection points.

By reducing installation time, lowering labor skill requirements, and delivering consistent performance without the need for ongoing maintenance, this termination not only enhances system uptime but also offers considerable life-cycle cost savings. It stands as an intelligent, future-ready solution for engineers and utility operators seeking to improve network resilience, safety, and operational efficiency.

Design Methods

• This product is made of liquid silicone rubber, which is more flexible and reliable than solid silicone rubber.

• All metal parts are tin-plated.

• Factory withstand voltage test 39kV, 5min.

• This product implements the national standard GB/ T12706.4.

Technical Parameter

Product Dimension