,

Repair Sleeve for Overhead Lines | Aluminum – YiHaoPower

  • High Electrical Conductivity: Precision-extruded from pure aluminum alloy to ensure low contact resistance and prevent joint overheating.
  • Fast On-Site Line Repair: Interlocking split design allows rapid installation directly over damaged conductor strands without cutting the main line.
  • Smooth Outer Contour: Creates a smooth cylindrical surface after compression to prevent corona discharge and stress concentration.
  • Weather & Corrosion Protection: High-grade alloy construction resists atmospheric oxidation, humidity, and environmental weathering.

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

Product Overview

The Conductor Repair Sleeve (JFY & JBX Series) is an essential maintenance fitting used in high-voltage overhead power transmission and distribution lines. Manufactured by YiHao Power, these split-type aluminum sleeves are specifically engineered to repair minor strand damage, scuffs, or fatigue fractures on AAC, AAAC, and ACSR conductors. Their precision-fit design restores full electrical conductivity and smooth outer profile without requiring line cutting.

Technical Specifications

Parameter Specification
Product Series JFY / JBX Series Conductor Repair Sleeves
Body Material High-Conductivity Aluminum Alloy
Surface Protection Natural Polish / Anodized
Standard Compliance ISO / ASTM / IEC / BS Standards Compliant
Application Scope Overhead Transmission Line Maintenance & Conductor Strand Repair

Key Performance Features

  • Restores Electrical Capacity: Encapsulates damaged conductor strands to re-establish continuous current flow and reduce line power losses.
  • Interlocking Fitment: Designed for straightforward hydraulic or manual die compression, ensuring tight gripping force around the conductor body.
  • Long-Term Weather Resistance: High-grade aluminum prevents moisture penetration and intergranular corrosion inside the repaired joint.

Quality Assurance

Every batch of conductor repair sleeves manufactured by YiHao Power undergoes strict quality control, including dimensional tolerance verification, material conductivity testing, and compression fitment checks.