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Splicing Sleeve for Overhead Lines | Aluminum & Steel – YiHaoPower

  • High Electrical Conductivity: Extruded from pure aluminum and seamless carbon steel to ensure optimal current transfer and minimal resistance.
  • Complete ACSR Solution: Includes high-tensile inner steel sleeves for core reinforcement and seamless outer aluminum sleeves for conductivity.
  • Dual Compression Compatibility: Suitable for both standard hydraulic compression and explosive compression installation methods.
  • Corrosion & Weather Resistant: Precision-finished body protects conductor joints from moisture, oxidation, and severe environmental weathering.

Need Custom Specifications? Contact YiHaoPower today for CAD drawings, technical data sheets, and direct factory wholesale quotes.

Product Overview

The Splicing Sleeve (JY & JYS Series Compression Joint) is a critical connector fitting used in high-voltage overhead transmission and distribution networks. Manufactured by YiHao Power, these seamless sleeves are engineered to join ACSR, AAC, and AAAC conductors, restoring both full mechanical strength and electrical conductivity across line spans. Their precision-extruded design ensures long-term operational safety under dynamic grid conditions.

Technical Specifications

Parameter Specification
Product Series JY / JYS / JYB Series Splicing Sleeves
Material Options High-Conductivity Aluminum Alloy / Carbon Steel
Surface Protection Natural Polish / Hot-Dip Galvanized (Steel Tubes)
Standard Compliance ISO / ASTM / IEC / BS Standards Compliant
Application Scope Overhead Power Transmission Lines & Distribution Networks

Key Performance Features

  • Superior Electrical Transfer: Pure aluminum material prevents localized overheating and maintains low electrical resistance across line splices.
  • High Mechanical Compression Strength: Steel inner tube grips the steel core of ACSR conductors firmly under compression, preventing slippage under line tension.
  • Weather & Corrosion Resistance: Seamless structure prevents moisture ingress and intergranular corrosion inside the joint.

Quality Assurance

Every batch of splicing sleeves manufactured by YiHao Power undergoes strict quality control, including dimensional tolerance checks, material conductivity verification, and mechanical compression tests.