Customized Size Bare Aluminum Conductor AAC Wire For Under Ground

Customized Size Bare Aluminum Conductor AAC Wire For Under Ground

Bare conductor AAC AAAC ACSR for outdoor overhead power transmission has been widely used in power transmission lines with various voltage levels,because they have such good characteristics as simple structure,convenient installation and maintenance,low cost large transmission capacity.And they are also suitable for laying across rivers valleys and the places where special geographical features exist.

2 Service Performance

Bare conductor AAC AAAC ACSR for outdoor overhead power transmission

(1). The electrical performance of AAC and ACSR is indicated in DCΩ/km(20oC).The resistivity of the hard aluminum wire for stranded wires is not greater than 28.264 nΩ. m of international standard value.

(2). The rated tensile strength of AAC is denoted with the result of total cross-section of all aluminum conductors multiplied by min.tensile of corresponding size specified in the standard for aluminum wire.

(3). The rated tensile strengh of ACSR is denoted with sum of all aluminum conductorstensile strength and steels tensile strength.

a. The tensile strength of all aluminum conductors is denoted with the result of all cross-sections of aluminum conductors multiplied by min.tensile strength of corresponding size specified in the standard for aluminum wire.

b. The tensile strength of all steel wire is denoted with the result of all cross-sections of steel wires multiplied by the stress at 1% elongation of corresponding size specified in the standard for steel wire.

3. Material Standard

Bare conductor AAC AAAC ACSR for outdoor overhead power transmission

(1). The hard aluminum conductor used for AAC and ACSR conforms to the standard GB/T 17048- 1997(equivalent to IEC 60889:1987).

(2). The zinc coated steel wire used for ACSR conforms to IEC 60888:1987.

(3). Production can be arranged according to customers requirements for material standard,etc.

Construction of All Aluminum Conductor and Aluminum Conductor Steel Reinforced