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• These can operate upto 150°C with specified strength loss,
• Can carry 50 % to 80 % more current as that of ACSR of the same size.
• For large-crossing sections with reduced wind load of the tower
Used for overhead power transmission lines
Core Wire (INVAR) : Aluminum-clad INVAR Wire/High Tensile Strength Aluminum-clad INVAR Wire
Conductor (STAL) : Super Thermal Resistant Aluminum Alloy Wire used for continuous allowable temperature up to 210°C
TAAAC or TAL Conductor
High Temperature Conductor
Thermal-resistant Aluminum Alloy Conductors Steel Reinforced used in the
35KV 110KV 220KV 330KV 500KV 750KV 1000KV substation project
High Temperature Thermal Resistant Alloy Conductor
- Steel part: Aluminum-clad steel wires (AW).
- Aluminium part: Thermal resistant aluminum alloy wires (TAL), concentric stranded.
- Grease part: Neutral grease (G), this is optional part in accordance with IEC 61089.