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Cobre Duro 70 mm2
Description
Description
Application:
The soft copper conductor is used in grounding systems, equipment protection and general applications, while the hard copper conductor is used in overhead transmission lines and overhead transmission networks where a higher breaking load is required.
Construction:
Conductor: Copper, soft or hard.
Type conductor:
Copper cables in mm2 Class 2 or copper cables in AWG Class B.
Main characteristics:
High corrosion resistance.
Cross section:
From 50 mm2 up to 120 mm2.
2/0 AWG y 4/0 AWG.
Marking:
INDECO S.A. BARE COPPER WIRE - Section or Gauge - MADE IN PERU (- sequential length M. || sequential length M. + ).
Packing:
Non returnable wooden reels.
National standards
NTP 370.251: Copper cables for overhead (bare or protected) and grounded.
ASTM B 1: Hard-drawn copper wire.
ASTM B 3: Soft or annealed copper wire.
ASTM B 8: Concentric-Lay-Stranded copper conductors with hard, medium-hard, and soft copper.
Calculation of Current Condition Copper Cable
CALCULATION OF CURRENT CONDITION
Maximum conductor temperature : 75°C.
Ambient air temperature : 30°C.
Characteristics
Characteristics
Construction characteristics
Construction characteristics
Dimensional characteristics
Dimensional characteristics
Electrical characteristics
Electrical characteristics
Mechanical characteristics
Mechanical characteristics
Usage characteristics
Usage characteristics
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