
What are the main components of a typical OHTL project?
2025-08-10An OHTL project involves several key components working together to form a robust and reliable power transmission system. Our company, Ningbo Changshi, specializes in providing the equipment and tools for these components:
-
Conductors: These are the bare wires (e.g., ACSR, AAAC) that carry the electrical current. Their selection depends on factors like voltage, conductivity, and mechanical strength.
-
Tower Structures: The lattice steel towers or utility poles that support the conductors, keeping them at a safe height and distance from the ground.
-
Insulators: These devices are crucial for preventing the electrical current from flowing to the towers and ground. They are made of materials like porcelain or composite polymers.
-
Ground Wires and Shield Wires: These are installed above the conductors to protect the line from lightning strikes.
-
Hardware and Accessories: This includes a wide range of clamps, fittings, vibration dampers, and other components essential for connecting the conductors to the insulators and towers.