Professional Head Boards for Two Bundle Conductors
Professional Head Boards for Two Bundle Conductors ensure secure spacing in transmission line installations. These critical components maintain precise separation between sub-conductors while providing essential vibration damping for reliable power transmission.
Product Specifications
| Item Number |
Model |
Rated Load (KN) |
Applicable Sheave Width (MM) |
Weight (KG) |
Feature |
| 17220 |
SZ2-8 |
80 |
75 |
17 |
Conductor are independent |
| 17221 |
SZ2-8A |
100 |
|
19 |
|
| 17222 |
SZ2-8B |
110 |
|
19.5 |
|
| 17223 |
SZ2A-8 |
80 |
100 |
90 |
Poising sheave |
| 17223T |
SZ2A-8T |
110 |
100 |
|
Poising sheave |
| 17224 |
SZ2B-13 |
130 |
110 |
55 |
Conductor are independent |
| 17225 |
SZ2C-13 |
130 |
110 |
50 |
Conductor are independent |
| 17226 |
SZ2B-18 |
180 |
125 |
90 |
Conductor are independent |
Product Overview
Head Boards for Two Bundle Conductors, also known as twin or duplex spacer dampers, are essential components for high-voltage and extra-high-voltage transmission lines using bundle conductor configurations. These devices maintain precise separation between sub-conductors while incorporating damping elements to absorb vibration energy, ensuring long-term reliability and preventing conductor fatigue and damage.
Key Features and Benefits
-
Maintains Precise Subconductor Spacing
Ensures required separation between conductors for optimal electrical performance, preventing corona discharge and maintaining line efficiency.
-
Prevents Conductor Clashing and Wear
Eliminates contact between energized conductors to prevent short circuits, abrasion, and mechanical damage under various environmental conditions.
-
Provides Vibration Damping
Absorbs and dissipates energy from aeolian vibration and subspan oscillation to prevent conductor fatigue and hardware damage.
-
Optimizes Electrical Performance
Maintains proper electromagnetic field interaction to minimize power losses and support designed current-carrying capacity.
-
Durable Construction
Manufactured from high-strength, corrosion-resistant aluminum alloys for 40+ years of reliable service in harsh environmental conditions.
-
Easy Installation and Maintenance
Designed for efficient installation using live-line or hot-stick methods, with modular designs facilitating inspection and replacement.
-
Enhances Grid Capacity
Enables safe bundle conductor operation, increasing power transfer capacity of existing transmission line right-of-ways.
-
Reduces Lifetime Costs
Minimizes repair needs, conductor replacements, and unplanned outages through effective vibration and wear prevention.
Head Boards for Two Bundle Conductors are sophisticated mechanical damping devices that actively manage wind and electromagnetic forces to ensure decades of safe, reliable, and efficient transmission line operation. They are essential for converting the theoretical benefits of bundle conductor technology into practical, real-world performance.