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OVERHEAD CONDUCTOR

EXTRA HIGH STRENGTH - THERMAL RESISTANT ALUMINIUM ALLOY
CONDUCTOR STEEL REINFORCED (Hi-TACSR & Hi-TACSR/AW)

High Temperature Thermal Resistant Alloy Conductor

These are high ampacity conductors with inner core composed of Galvanized steel or Aluminium clad Steel & outer layer composed of high Strength – thermal resistant aluminium alloy with round or trapezoidal shaped.

CONSTRUCTION

Aluminium-Zirconium wires (Type-AT2), concentrically stranded over a steel core

6/1

6/7

12/7

18/1

24/7

26/7

28/7

30/7

30/19

42/7

45/7

45/19

54/19

ADVANTAGES

SR. NO. DESCRIPTION RANGE
1
Conductor Area
58 mm2 to 1520 mm2
2
Conductor construction
6Hi-TAL/ 1 Steel to 84Hi-TAL/ 1 9 Steel
3
Conductivity of Al Alloy (Hi-TAL)
55.0 % IACS

PHYSICAL PROPERTIES

At a temperature of 20°C (68°F), the density of hard-drawn aluminium has been taken as 2.703 g/cm3 (168.74 lb/cf) and for steel wire 7.8 g/cm3 (485.69 lb/cf).

SR. NO. DESCRIPTION RANGE
1
Permissible Temp in continuous opreation
210°C
302°F
2
Temp in a short circuit (duration up to 5s)
250°C
482°F

Note: The Catalogue Conductor Parameter are informative and can be customized as per Project Requirements

APPLICABLE STANDARD

Values based on following Specifications:

High Strength – Thermal resistant aluminium alloy wires (Type-AT2) for overhead line conductor as per IEC 62641  |  Concentric lay overhead electrical stranded conductors IEC 61089, IEC 62219 or ASTM B779  |  Aluminium Clad Steel Wires, IEC 61232, ASTM B415, EN 50540 & More