Overhead Conductor (ACSR,AAAC,AAC)

Overhead Conductor (ACSR,AAAC,AAC) Supplier

Overhead conductors are specially designed cables used for the transmission and distribution of electrical power across long distances through overhead lines. These conductors are engineered to deliver high mechanical strength, excellent conductivity, and reliability under various environmental and load conditions. Commonly used types include ACSR, AAAC, and AAC, each offering unique performance benefits based on application requirements.

ACSR (Aluminium Conductor Steel Reinforced)

ACSR consists of high-purity aluminium strands wrapped around a central steel core. The steel core provides enhanced tensile strength, making ACSR suitable for long spans and areas with high mechanical stress such as river crossings and hilly terrains.

Key Features:

  • High mechanical strength
  • Excellent conductivity
  • Suitable for long-span overhead lines
  • Better sag performance due to steel reinforcement

Applications:

Transmission & distribution lines, long-distance power networks, rural electrification, river crossings.

AAAC (All Aluminium Alloy Conductor)

AAAC is made from aluminium-magnesium-silicon alloy, offering superior strength and corrosion resistance compared to standard aluminium conductors. It provides higher current-carrying capacity and better durability, especially in coastal or industrial areas.

Key Features:

  • High corrosion resistance
  • Better strength-to-weight ratio than AAC
  • Good conductivity & reduced line losses
  • Ideal for harsh environmental conditions

Applications:

Urban overhead networks, coastal areas, industrial zones, high-temperature regions.

AAC (All Aluminium Conductor)

AAC consists of 100% aluminium strands and is known for its excellent conductivity and cost-effectiveness. It is lightweight and easy to install, making it suitable mainly for short-span distribution networks in urban areas.

Key Features:

  • Excellent electrical conductivity
  • Lightweight & easy installation
  • Cost-effective
  • Suitable for shorter spans

Applications:

Urban distribution lines, local power networks, low & medium voltage overhead lines.