Product Overview
The Conductor Spacer and Spacer Damper (FZ, FJZ, and FJH Series) are essential line control fittings used in high-voltage and extra-high-voltage overhead power transmission lines. Manufactured by YiHao Power, these spacers maintain uniform distance between sub-conductors in bundled configurations, preventing conductor clashing, electrical short circuits, and fatigue failure caused by wind-induced sub-span oscillations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Series | FZ / FJZ / FJH Series Spacers & Spacer Dampers |
| Body Material | Cast Aluminum Alloy & Carbon Steel Fasteners |
| Damping Cushion | High-Damping Neoprene / EPDM Rubber Bushings |
| Bundle Arrangement | 2-Bundle / 4-Bundle / 6-Bundle Options |
| Surface Protection | Natural Polish Body / Hot-Dip Galvanized Fasteners |
| Standard Compliance | ISO / ASTM / IEC / BS Standards Compliant |
| Application Scope | HV, EHV & UHV Overhead Transmission Line Conductors |
Product Types & Key Features
- Twin & Quad-Bundle Spacer Dampers (2-Split & 4-Split): Features rubber-damped flexible joints that allow controlled movement, dissipating mechanical vibration while maintaining sub-conductor clearance.
- Hexagonal Six-Bundle Spacer Damper (6-Split): Engineered for ultra-high voltage bundle lines, providing structural stability against electro-dynamic short-circuit forces.
- Curved Jumper Spacer: Specially shaped for strain tower jumper loops to keep sub-conductors separated without causing mechanical abrasion on outer conductor strands.
Quality Assurance
Every batch of conductor spacers manufactured by YiHao Power undergoes strict quality control, including dampening elasticity checks, grip slip testing, and corrosion resistance inspections.







