1272 KCMIL (Bittern)

Description

Description

Application

Overhead transmission lines and power distribution. Used as carrier neutral cables for aerial distribution type multiplex.

Construction

Concentric conductor composed of aluminum wires 1350-H19, helically applied over steel galvanized core.

Applicable Standards.

  • ASTM B230, NTC 360
  • ASTM B232, NTC 309
  • ASTM B498, NTC 461
  • ASTM B500, NTC 1864  

Certificate

RETIE N°00812

RETIE N°00411

Features Optional upon request:

Core of galvanized steel with grease, to improve the corrosion protection provided by the zinc layer.

For more information, contact our sales representative.

Packaging Units

Reels by 2000 m. Other packaging units available upon request. 

Ampacity Conditions

  • Current capacity at ambient temperature 25°C, conductor temperature 75°C, solar emission 1kW/m², absorption and emissivity coefficients 0.5, wind speed 610 mm/sec, at sea level and at 60 Hz.
  • For all constructions or wiring ME: Modulus of elasticity 6300 kgf/mm², CDL: linear expansion coefficient 23.0 x 10 exp(-6) /°C, RMG: Geometric Mean Radius.
  • The data indicated in this table is subject to normal manufacturing tolerances.

Characteristics

Characteristics

Construction characteristics

Construction characteristics

Type of cable
Bittern
Conductor flexibility
Class B
Conductor material
aluminum / Steel Core
Conductor shape
Compact stranded

Dimensional characteristics

Dimensional characteristics

Number of aluminium wires
45
Number of steel wire
7
Diameter of aluminium wires
4.27 mm
Diameter of steel wires
2.847 mm
Aluminium cross-section
644.4 mm²
Approximate weight
2135 kg/km
Conductor cross-section
- mm²
Conductor diameter
34.16 mm
Nominal outer diameter
- mm
Number of cores
52
Wire section
44.56 mm²

Electrical characteristics

Electrical characteristics

Max. DC resistance of the conductor at 20°C
0.045 Ohm/km
Ampacity
1183.0 A

Mechanical characteristics

Mechanical characteristics

Minimum breaking load
15461 kgf
Hardness type
1350-H19

Usage characteristics

Usage characteristics

Packaging
Reel

Resources

Resources

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