
What are High-Temperature Low-Sag (HTLS) conductors, and how are they different from traditional conductors?
2025-08-12High-Temperature Low-Sag (HTLS) conductors are an advanced type of overhead line conductor designed to operate at higher temperatures without excessive sag. This is achieved by using composite materials (like carbon fiber) or special heat-resistant aluminum alloys for the core, which have a lower coefficient of thermal expansion.
The main advantages of HTLS conductors are:
-
Increased Current Capacity: They can carry more electricity (higher ampacity) without overheating.
-
Reduced Sag: They maintain mechanical integrity at high temperatures, allowing for greater power transmission on existing infrastructure.
-
Energy Efficiency: Their design can lead to reduced line losses.
The use of HTLS conductors is a growing trend, as it allows utility companies to upgrade their grid capacity without building new towers or rights-of-way. At Ningbo Changshi, we offer state-of-the-art equipment that is compatible with these modern, advanced conductor types, enabling our customers to work with the latest technologies.