Electric high-tension towers constitute critical infrastructure within power transmission systems. Constructed using steel-frame structures, they fulfill the vital role of supporting and safeguarding high-voltage transmission lines, thereby ensuring the efficient and safe delivery of electrical energy from power generation stations to various points of consumption.
Product Model
|
Parameter Category |
Specific Parameters |
Standard Values / Ranges |
Description |
|
Structure Type |
Angle Steel Tower |
Quadrangular or triangular cross-section; height: 10–60 m |
Robust structure and low cost; suitable for open areas such as suburbs and rural regions. |
|
Monopole Tower |
Circular or regular polygonal steel tubes; height: 15–50 m |
Clean aesthetic and minimal footprint; suitable for city centers and scenic areas. |
|
|
Guyed Tower |
With guy-wire supports; height: up to 80 m or more |
Requires minimal steel but demands ample space for guy wires; commonly used in mountainous terrain or for temporary sites. |
|
|
Three-Tube Tower |
Equilateral triangular cross-section, with main members consisting of equal-diameter steel tubes; height: 10–50 m |
Small footprint; suitable for confined spaces or areas adjacent to buildings. |
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|
Material Specifications |
Main Structural Steel |
Q235,Q345 |
Constructed from high-strength, low-alloy steel, offering excellent wind and seismic resistance. |
|
Connection Bolts |
Grade 8.8 or 10.9 High-Strength Bolts |
Ensures secure node connections, with pre-tension and torque values strictly adhering to relevant standards. |
|
|
Anti-corrosion Treatment |
Hot-dip galvanized; zinc coating thickness ≥ 85 μm |
Effectively prevents corrosion and extends service life, making it particularly suitable for humid and coastal environments. |
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|
Geometry and Deformation Control |
Base Spacing |
1/8 to 1/10 of the height |
Ensuring Tower Body Stability |
|
Slope |
≤1/1000 |
Key Verticality Criteria for Installation Acceptance |
|
|
Deflection |
≤ 1/750 of the height |
Maximum Permissible Deformation Under Load |
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|
Environmental Adaptability |
Design Wind Speed |
30–40m/s |
Higher values are adopted for coastal regions, while lower values are used for inland areas. |
|
Seismic Design Intensity |
Seismic Intensity Zone 7 (0.10g) or Zone 8 (0.20g) |
Seismically active zones must satisfy more stringent seismic resistance requirements. |
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|
Ice Accretion Thickness |
10–20 mm in severe cold regions, 5–10 mm in cold regions, and 0 mm in warm regions |
This factor influences structural load design and requires particular attention in northern regions.. |
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|
Operating Temperature Range |
-45°C to +50°C |
The design meets the operational requirements of various climatic zones across the country. |
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|
Electrical and Safety |
Grounding Resistance |
≤ 5 Ω (typically < 4 Ω) |
Ensure lightning safety and guarantee the effective discharge of lightning currents. |
|
Aviation Obstruction Light |
Installed at the tower top or at every 30-meter interval. |
Prevent aircraft collisions and comply with civil aviation regulatory requirements. |
|
|
Lightning Rod |
Located at the tower top and connected to the grounding grid. |
Provide protection against direct lightning strikes. |
Core Features
The electric high-tension towers manufactured by our facility feature the following core functions:
Support for High-Voltage Lines
Multiple high-voltage power lines are suspended from the apex of the tower, enabling them to span complex terrains-including mountains, rivers, and urban areas-to facilitate the long-distance transmission of electricity.
Ensuring Electrical Safety
Through scientific design, the towers maintain safe clearance distances between the conductors and the ground or surrounding objects, thereby preventing accidents such as short circuits and electrical discharges.
Adaptability to Various Voltage Levels
Our high-tension towers are suitable for transmission lines operating at voltage levels of 110kV and above, effectively meeting power transmission requirements across a wide range of voltage classifications.
Development Trends
Intelligent Monitoring
Driven by technological advancements, high-voltage power towers are gradually transitioning toward intelligent monitoring. By deploying smart sensors and drone-based inspection systems, operators can monitor the operational status and structural integrity of these towers in real time, thereby enhancing the efficiency of fault detection and resolution.
Eco-conscious Design
Amidst the accelerating development of new energy infrastructure, the design of high-voltage power towers is placing an increased emphasis on sustainability. By incorporating high-strength steel and biomimetic structural principles, these towers achieve enhanced typhoon resistance, lightweight construction, and a low-carbon footprint throughout their entire lifecycle, thereby minimizing their environmental impact.
Ultra-High Voltage Transmission
Ultra-high voltage (UHV) transmission is emerging as a pivotal direction for the future of power transmission. UHV power towers entail rigorous requirements regarding materials, specifications, and structural strength; consequently, their demanding quality standards and complex manufacturing processes are poised to drive significant advancements in the industry's overall technological capabilities.
FAQ
Q: Can I request electric high tension tower samples?
A: We can provide you with small samples of the core materials used in your selected products. Please contact our customer service team to detail your purchasing requirements and sample specifications, and to provide your shipping address and delivery preferences. We will then compile this information and provide you with a quotation. Once payment is completed, we will immediately initiate the shipping process. Should we subsequently enter into a formal cooperation agreement, the cost of the samples may be deducted from the final payment.
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