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Professional Head Board for Four Bundle Conductors with 130-320KN Rated Load for Precise Square Geometry and Superior Damping

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Professional Head Board for Four Bundle Conductors with 130-320KN Rated Load for Precise Square Geometry and Superior Damping

Brand Name : Suntech

Model Number : SZ4A

Certification : ISO

Place of Origin : Ningbo

MOQ : 1 PCS

Price : Negotiable

Payment Terms : L/C,T/T

Supply Ability : 30000 PCS/Month

Delivery Time : 3-7days

Packaging Details : Plywood Case

Name : Head Boards for Four Bundle Conductors

Model : SZ4A

Rated Load : 130-320KN

Width : 100-125mm

Weight : 82-150KG

Warranty : 1 year

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Professional Head Boards for Four Bundle Conductors
Head Boards for Four Bundle Conductors, also known as quadruple or square configuration spacer dampers, are sophisticated components engineered for ultra-high-voltage (UHV) and high-capacity transmission lines. These systems feature four sub-conductors arranged in a square or diamond configuration to dramatically increase power transfer capability, reduce electrical losses, and improve corridor efficiency.
Product Specifications
Item Number Model Rated Load (kN) Weight (kg) Width of Applicable Sheave (mm) Features
17231 SZ4A-13 130 96 100 Balanced pulley type
17232 SZ4B-13 130 65 100 Conductors are independent of each other
17233 SZ4B-18 180 95 110 Conductors are independent of each other
17234 SZ4B-25 250 110 110 Conductors are independent of each other
17238 SZ4C-25 250 88 110 Conductors are independent of each other
17239 SZ4B-32 320 150 125 Conductors are independent of each other
Key Features and Benefits
  • Maintains Precise Square Geometry and Subconductor Spacing
    Enforces exact spatial relationships between four sub-conductors in stable square patterns to optimize electromagnetic field distribution and minimize corona and radio interference losses.
  • Prevents Damaging Conductor Clashing and Wear
    Provides robust mechanical framework to maintain safe, uniform air gaps between all four conductors, eliminating contact risk under severe dynamic loading conditions.
  • Provides Superior Damping Against Complex Vibration Modes
    Incorporates multiple strategically placed damping elements that absorb vibrational energy from aeolian vibration and subspan oscillation, preventing metal fatigue and wear.
  • Optimizes Electrical Performance for Maximum Efficiency
    Ensures balanced impedance and even current distribution among sub-conductors to prevent localized overheating and reduce transmission losses.
  • Enhances System Stability and Resilience
    Mechanically couples four sub-conductors into a single rigid system, reducing individual conductor motion and improving resilience to extreme weather events.
  • Advanced, Durable Construction for Extreme Service Life
    Manufactured from premium high-strength aluminum alloys with UV-stable polymers and elastomers for exceptional corrosion resistance and 40+ year service life.
  • Engineered for Efficient Installation and Maintenance
    Designed for installation using live-line techniques with hinged arms or modular segments for safe assembly around conductors.
  • Enabling Technology for State-of-the-Art UHV Transmission
    Critical hardware for implementing advanced four-conductor bundle technology in ultra-high-voltage transmission infrastructure.
  • Maximizes Return on Grid Infrastructure Investment
    Protects capital investment by preventing costly repairs, unplanned outages, and premature asset replacement through reliable operation.
  • Industry Standard for Next Generation Power Transmission
    Definitive engineering standard for all four-bundle conductor UHV transmission lines worldwide, embodying advanced materials science and dynamics engineering.
Head Boards for Four Bundle Conductors are precision-engineered system cores vital to the world's most powerful overhead transmission lines. They actively manage extreme electrical and mechanical environments to maintain perfect conductor geometry and suppress destructive vibrations, ensuring immense power flows safely, efficiently, and reliably as the backbone of modern high-capacity electrical grids.

Product Tags:

130-320KN Rated Load Head Board

      

Precise Square Geometry Quadruple Conductor Spacer Damper

      

Superior Damping Four Bundle Conductor Running Board

      
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