Transmission Line Protective Fittings are essential safety components in power transmission and distribution systems, designed to safeguard conductors, insulators, and other critical equipment from various environmental and operational stresses. Huixing manufactures a full range of high-quality protective hardware fittings that meet international standards and deliver reliable performance even in the most demanding conditions.
These Transmission Line Protective Fittings play a vital role in reducing the vibration amplitude of conductors and ground wires on overhead lines. Typical products include vibration dampers and quad-bundle spacer dampers, which specifically reduce the risk of damage caused by aeolian vibration.
Designed for transmission lines and substations at 330 kV and above, these fittings provide voltage grading and electrostatic shielding for insulator strings, meeting the unique operational requirements of high-voltage power systems.
When installing protective hardware fittings (such as vibration dampers and spacer clamps) on conductors, aluminum armor tape may be applied around the conductor as needed to form a double protection layer. This prevents direct friction and damage between the conductor and the fitting.
It addresses the core protection needs of transmission lines, effectively suppressing vibration in conductors and ground wires while providing voltage grading and electrostatic shielding for high-voltage applications at 330 kV and above.
Its dual-function design ensures stable and reliable operation of power transmission systems.
The design is optimized for high-voltage environments at 330 kV and above.
No visible corona discharge occurs at 1.05 times the maximum operating voltage, fully meeting insulation and electric field stability requirements for high-voltage transmission.
Vibration protection products (including vibration dampers and quad-bundle spacer dampers) have passed 10 cycles of simulated aeolian vibration testing.
These tests simulate long-term real-world service conditions, providing products with excellent fatigue resistance and anti-vibration performance for extended outdoor operation.
Compatible with aluminum armor tape, enabling easy application during conductor installation.
It significantly reduces direct friction and wear between fittings and conductors, extending conductor service life and lowering long-term maintenance costs.
Product models use letter combinations to indicate their functions and compatible applications.
They cover a wide range of scenarios, including busbars, flexible conduits, and steel strands, allowing customers to quickly select the right product based on specific requirements.
Huixing’s Transmission Line Protective Fittings are manufactured from premium-grade materials using advanced production technologies, with strict quality control enforced throughout the entire manufacturing process. Every product undergoes rigorous testing to comply with national and international standards, ensuring consistent performance and long service life.
Suitable for both new transmission line projects and existing grid upgrades, Huixing’s protective hardware fittings provide cost-effective, reliable protection solutions. With precise functionality, excellent high-voltage compatibility, and exceptional structural durability, our protective fittings have become the preferred choice for power utilities worldwide, ensuring the safe and efficient operation of power transmission systems.
Address
Building 603, Wangjingyuan, Chaoyang District, Beijing，China
Tel
If you have any enquiry about quotation or cooperation, please feel free to email us at baigang@huixingelectric.com or use the following inquiry form.Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
