ACSR 250 mm2 3.5 mm A1/S1A IEC 61089

Physical and Electricity Properties Sheet

ItemTechnical Details
Code Num250
Standard IEC 61089 - ACSR Conductor Characteristics (Aluminum Conductor Steel Reinforced
Conductor DesignationA1/S1A
Steel ratio %16
Aluminum Area250 mm2
Steel Area40.7 mm2
Total Area291 mm2
Aluminum Wire Nos26
Single Aluminum Wire Dia3.5 mm
Steel Wire Nos7
Single Steel Wire Dia2.72 mm
Steel Strand Dia8.16 mm
Conductor Overall Dia22.2 mm
Linear mass1007.7 kg/km
Rated strength87.67 kN
D.C resistance at 20°C0.1155 Ohm/km

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IEC 61089 ACSR 250 Conductor Plant and Machines

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