ACSR 520/67 cable aluminium conductor supply to vietnam

Aluminum 1350 wires and the steel cores are concentrically stranded and wrapped helically around a central wire. The additional corrosion protection is available through the application of grease to the cores or infusion of the complete cable with grease.
It is applied for large span overhead transmission and distribution lines or overhead ground wire of lines.Temperature of continous use can be up to 75ºC

Bare Conductor Types
(1) all aluminum conductor (AAC)
(2) all aluminum alloy conductor(AAAC)
(3) aluminum conductor steel reinforced (ACSR)
(4) anti-corrosion type ACSR
(5) aluminum conductor aluminum clad steel reinforced(ACSR/AW)
(6)rear earth aluminum conductor steel reinforced(ACSR/RE)
(7)aluminum conductor aluminum alloy reinforced(ACAR)

If your have any interested products, Please feel free to contact our sales team.
We can supply your quality ACSR 520/67  as EVN requirement in vietnam market. 
 

No.	Item of test	Unite	Requirement	Test result	Judgment
1	Structure Size
1.1	Aluminum wire -Number -Diameter	/ mm	54 3.50±0.035	54   3.485~3.515	Qualified
1.2	Direction of Cable	/	right	right	Qualified
1.3	Diameter of cable	mm	31.5	31.5	Qualified
1.4	Weight: -Conductor -Grease	Kg/km	1969 11.76	1980 16	Qualified
1.5	Al wire lay ratio: -Inner layer -Adjacent inner layer -Outer layer	/	10-16 10-16 10-14	15.26     13.80 11.97	Qualified
1.6	Steel wire -Number -Diameter	/ mm	7 3.50±0.03	7 3.48~3.52	Qualified
1.7	Direction of steel wire	/	left	Left	Qualified
1.8	Diameter of steel core	mm	10.5±0.1	10.5	Qualified
1.9	Lay ratio of outer steel core	/	16-22	18.57	Qualified
2	Appearance	/	Smooth and equivalent	Smooth and equivalent	Qualified
3	Inertness	/	Evenly and Closely	Evenly and Closely	Qualified
4	The properties of aluminum wire
4.1	Tensile strength	MPa	≥152	160~176	Qualified
4.2	Wrapping	/	1d winds 8 circles,returns 6 circles,once closely wind	No breaking	Qualified
4.3	D.C.resistance at 20ºC	nΩ·m	≤28.264	27.793~28.122	Qualified
5	The properties of steel wire
5.1	Tensile Strength	MPa	≥1410	1440~1530	Qualified
5.2	Minium stress of steel wire at 1 percent extension	MPa	≥1240	1351	Qualified
5.3	Elongation in 250mm length on breaking	%	≥4.0	5.2	Qualified
5.4	Torsion(L=100d)	pcs/360°	≥14	26~30	Qualified
5.5	Wrapping	1D	No breaking	No breaking	Qualified
5.6	Mass of zinc coating	g/ m2	≥259	301~341	Qualified
5.7	Adherence of zinc coating	4D/8turns	The zinc coating shall not crack or flake to such an extent that any zinc can be removed by rubbing with bare fingers.	Qualified	Qualified
6	Length per drum	meter	2297+11	2299-2306	Qualified