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Professional Head Boards for Three Bundle Conductors
Professional Head Boards for Three Bundle Conductors maintain subconductor spacing on power lines, serving as critical triangular spacer dampers essential for safe, efficient, and reliable operation of high-voltage and extra-high-voltage transmission lines.
Product Specifications
Item No.
Model
Rated Load (KN)
Applicable Stringing Block Sheave Width (MM)
Weight (KG)
Steel Rope Length (M)
17228
SZ3A-10
100
100
114
1*30+1*15
17229
SZ3A-13
130
110
130
17230
SZ3A-18
180
110
142
Key Features and Benefits
Maintains Precise Triangular Geometry and Subconductor SpacingEnforces exact spatial relationships between three sub-conductors to optimize electromagnetic fields, minimize corona discharge, and achieve desired electrical characteristics for high-capacity power transfer.
Prevents Damaging Conductor Clashing and WearProvides robust mechanical barriers to maintain safe air gaps between conductors, eliminating electrical arcing and physical damage risks even under extreme dynamic loading conditions.
Provides Essential Vibration DampingIntegrated damping mechanisms absorb and dissipate energy from aeolian vibration and subspan oscillation, protecting conductors and hardware from premature fatigue failure.
Optimizes Electrical PerformanceProper spacing reduces corona losses, improves transmission efficiency, minimizes audible noise and radio interference, and ensures balanced current distribution.
Enhances Mechanical StabilityLocks three sub-conductors together as a single rigid system, increasing bundle stability against wind-induced galloping and reducing strain on support structures.
Durable Corrosion-Resistant ConstructionManufactured from high-strength aluminum alloys with UV-stable polymers and elastomers designed for 40+ year service life in harsh environmental conditions.
Facilitates Efficient InstallationDesigned for live-line installation using hot sticks, allowing deployment on energized lines without costly outages, with hinged or modular assembly for easy maintenance.
Enables High-Capacity Grid UpgradesCritical hardware for increasing power transfer capacity of existing transmission corridors using three-conductor bundle technology.
Reduces Lifetime Maintenance CostsProactively prevents conductor damage and vibration-induced failures, reducing unplanned repairs and associated outage time for long-term cost savings.
Industry Standard for Advanced TransmissionEstablished engineering practice worldwide for all three-bundle conductor lines, representing mature, optimized solutions for modern power transmission infrastructure.
Head Boards for Three Bundle Conductors are highly engineered system components fundamental to modern high-capacity transmission lines. These active system elements manage complex mechanical and aerodynamic forces while ensuring precise conductor geometry and providing critical vibration damping. They protect utility investments, ensure efficient power flow, and uphold electrical grid safety and reliability for decades.
Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged
in the field of electric power more than 26 years.
1.Steel structure industry especially steel towers and related pr... Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged
in the field of electric power more than 26 years.
1.Steel structure industry especially steel towers and related pr...
