ACSS

Aluminum(annealed) Conductor Coated Steel Supported

High conductivity, low electrical resistance, increasing current carrying capacity.
Energy-saving & low line loss, safe & reliable, low carbon emission & eco-friendly.

ZTT^® ET EXPRESSWAY^TM ACSS-Lark

Conductor Technical Structure

Parameter		Unit	Value
Structure	Center: Steel Wire	Nos./mm	1/2.92
	Layer 1: Steel Wire		6/2.92
	Layer 2: Aluminum wire		12/2.92
	Layer 3: Aluminum wire		18/2.92
Standard		/	ASTM B856 / B609 / B957
Stranding direction of outer layer		Direction	Right-hand
Conductor diameter		mm	20.44
Cross section	Aluminum area	mm2	201.4
	Steel area		46.9
	Total		248.3
Conductor weight		kg/km	925
Rated tensile strength		kN	100.4
Modulus of Elasticity		GPa	80.5
Coefficient of linear expansion		10-6/℃	17.9
Max. DC Resistance at 20℃		Ω/km	0.135505
Lay ratio	Aluminum layer	times	18-wire layer 10-13
			12-wire layer 10-16
	Steel layer		6-wire layer 18-30

Medium distance overhead line, suitable for transmission of high current carrying capacity and upgrading of transmission line.

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