10kv/11kv/20kv/22kv lattice structure transmission tower

10kv/11kv/20kv/22kv lattice structure transmission tower

Lattice structure transmission towers designed for lower voltage levels such as 10kV, 11kV, 20kV, and 22kV are commonly used in the distribution network to deliver electricity directly to industrial, commercial, and residential consumers. Although smaller and less complex than their high-voltage counterparts, these towers still require precision in design and manufacturing to ensure reliability and safety.

Key Features and Considerations for 10kV/11kV/20kV/22kV Lattice Towers:

  1. Design and Structure:Lattice Framework: These towers typically feature a lattice framework made of galvanized steel. The open-lattice design helps reduce the weight and amount of material needed, making them cost-effective while maintaining necessary strength.Height and Configuration: These towers are generally shorter than high-voltage transmission towers, often ranging from 10 to 30 meters in height, depending on the application and environmental considerations.
  2. Load Capacity:Designed to carry one or more distribution lines, these towers are configured to handle the mechanical loads associated with shorter spans typical of distribution networks, usually between 50 to 200 meters.
  3. Foundation and Installation:Simpler Foundations: The foundations for these towers are less complex than those required for high-voltage towers due to the reduced height and load.Rapid Installation: These lattice towers are designed for quick assembly and erection, facilitating faster and more cost-effective distribution line construction.
  4. Safety and Insulation:Insulators: Proper insulation is critical, using either ceramic or composite insulators to maintain electrical safety and integrity.Grounding: Effective grounding is essential to protect the tower from lightning strikes and to ensure safety during faults.
  5. Environmental and Regulatory Compliance:Even though these towers are smaller, they must still comply with local environmental regulations and zoning laws, particularly in urban or ecologically sensitive areas.
  6. Maintenance:Regular maintenance is required to check for structural integrity, corrosion, and the condition of insulators and grounding systems.

Applications:

These lattice towers are particularly suitable for urban and suburban areas where space is at a premium but where reliability and network integration require robust infrastructure. They are also used in rural areas to extend the grid with minimal environmental and visual impact.

Manufacturing and Supply:

Several companies globally specialize in the design and manufacturing of these lower voltage lattice towers. The selection of a manufacturer often depends on local market presence, reputation for quality, compliance with national and international standards, and the ability to provide end-to-end solutions from design to installation.

In summary, 10kV, 11kV, 20kV, and 22kV lattice towers play a crucial role in electricity distribution networks, providing a balance between cost, efficiency, and reliability. They are designed to meet specific local requirements and environmental conditions, ensuring that electricity is delivered safely and efficiently to the end-users.

Product10kv/11kv/20kv/22kv lattice structure transmission tower
Shapelattice
MaterialNormally Q345B/A572, Minimum Yield Strength ≥ 345 N/mm² Q235B/A36, Minimum Yield Strength ≥ 235 N/mm². OR Q420 Q460 ASTM A572 GR65, GR50, SS400
Electric Voltage10kv, 11kv, 20kv,22kv
Surface treatmentHot dip galvanized Following ASTM A 123, BS729 or as client required.
connectionbolt connection
StandardISO 9001:2008
Height:below 60 meters
Surface treatment:galvanization and color painted
Welding StandardAWS (American Welding Society ) D 1.1
Production ProcessRaw material test → Cutting →Welding →Hole drilling →Dimension verify →sample assemble → surface clean→ Galvanization or powder coating ,painting →Recalibration →Packages
PackagesPacking with plastic paper, steel box or according to client’s request.

Deshi Tower specializes in the design, manufacture, and construction support of transmission towers, communication towers, steel structures, and observation towers.

Transmission tower design adheres to ASCE/SEI standards. Telecommunication tower design follows ANSI/TIA-222 standards. We are not just manufacturers and suppliers, but also your technical support and partners.



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