ACSR

Aluminium Conductor Steel Reinforced

Characteristics:
-Most commonly used conductor in overhead transmission line.
-Adjustable strength/weight ratio and aluminum/steel ratio of cross section for different spans.
-Long life span and low engineering investment.

Standards:

IEC 61089	Round wire concentric lay overhead electrical stranded conductors
EN IEC 62641	Conductors for overhead lines – Aluminium and aluminium alloy wires for concentric lay stranded conductors
EN IEC 63248	Conductors for overhead lines – Coated or cladded metallic wire for concentric lay stranded conductors
EN 50182	Conductors for overhead lines – Round wire concentric lay stranded conductors
ASTM B232	Concentric-Lay-Stranded Aluminum Conductors, CoatedSteel Reinforced (ACSR)
AS 3607	Conductors – Bare overhead, aluminium and aluminium alloy – Steel reinforced
Other international standards according to customers’ requirements

Code Name	Cross Section (mm²)	Stranding No. (Al/Steel)	Diameter of Al Wire (mm)	Diameter of Steel Wire (mm)	Nominal Diameter of Conductor (mm)	Nominal Weight (kg/km)	Rated Tensile Strength (kN)	Max. DC Resistance @20℃ （Ω/km）
ACSR-Sparrow	39.25	6/1	2.67	2.67	8.03	135.7	12.7	0.8499
ACSR-Linnet	198.03	26/7	2.89	2.25	18.29	687.5	62.7	0.1695
ACSR-Tern	430.58	45/7	3.38	2.25	27.00	1331.8	98.3	0.0717
ACSR-Canary	515.16	54/7	3.28	3.28	29.51	1723.1	141.9	0.06332
ACSR-Martin	772.06	54/19	4.02	2.41	36.17	2586.5	206.0	0.0423
ACSR-Bluebird	1181.69	84/19	4.07	2.44	44.75	3732.0	268.2	0.02655
Other designs according to customers’ requirements

Commonly used for most overhead line transmission, suitable for environment of normal weather condition and medium spans/crossings.

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