ACCC (Aluminum Conductor Composite Core) is a registered trade mark for a type of “high-temperature low-sag” (HTLS) overhead power line conductor manufactured by 34 international (and authorized) conductor manufacturers.

What is HTLS conductor?

High Temperature Low Sag Conductors (HTLS) can withstand operating temperatures of up to 210 °C, thus carrying higher power compared to conventional conductors.

What is ACSR conductor & type?

Aluminium conductor steel-reinforced cable (ACSR) is a type of high-capacity, high-strength stranded conductor typically used in overhead power lines. The outer strands are high-purity aluminium, chosen for its good conductivity, low weight, low cost, resistance to corrosion and decent mechanical stress resistance.

What is composite conductor?

A composite conductor consists of two or more strands of different metals, such as aluminum and steel, or copper and steel (i.e., ACSR, ACAR, AWAC). A conductor consisting throughout its length of two or more metal conductors providing parallel paths sharing the load.

What does ACCC stand for?

Australian Competition and Consumer Commission
The Australian Competition and Consumer Commission (ACCC) is an independent Commonwealth statutory authority whose role is to enforce the Competition and Consumer Act 2010 and a range of additional legislation, promoting competition, fair trading and regulating national infrastructure for the benefit of all Australians …

What is hard drawn Aluminium conductor?

Concentric lay stranded Aluminium Conductor ( AAC) is made up of one or more strands of hard drawn 1350 aluminum alloy. These conductors are used in low, medium and high voltage overhead lines. The excellent corrosion resistance of aluminium has made AAC a conductor of choice in coastal areas.

What is ACSR Dog conductor?

A “DOG” conductor is a ACSR (aluminum conductor steel reinforced) cable with nominal aluminum cross-sectional area of 100 mm². The combined light weight and high conductivity of aluminum with strength of the steel core enables higher tensions, less sag, and longer spans than any alternative.

What is the advantages of ACSR?

Key Benefits : The principal advantage of these conductors are high tensile strength so that they are used for longer spans with less supports. Due to the greater diameter of ACSR conductors a much higher corona limit can be obtained causing big advantages on high as well as extra high voltage overhead lines.

What do you mean by 30 7 ACSR?

AACSR (Aluminum Alloy Conductor Steel Reinforced. the strands in the core may or may not be of the same diameter. In a 30/7. ACSR conductor the aluminum and steel strands are of the same diameter. Thus, in 26/7 ACSR, the number of layers in the inner layer of aluminum is 10 and in the outer layer 16.

What is the difference between composite and bundled conductors?

In Composite conductors sub conductors touch each other. Composite conductors reduce proximity effect and also reduces skin effect up to certain extent. Bundled Conductors: Bundled conductors are employed in Extra High Voltage (EHV) transmission as at higher voltages corona effect is significant.

What are the advantages of the ACCC® conductor?

● With 28% more annealed aluminum in a trapezoidal configuration, the ACCC ® Conductor of the same diameter as ACSR, can double the current (ampacity) rating; Higher operating efficiency reduces line losses and associated emissions by 25-40% or more, resulting in more power delivered and lower power generation costs.

What is the ampacity of a 25 degree conductor?

^ Ampacity calculated at 25 Deg.C ambient, wind velocity 0.6m/s solar radiation: 900w/sq.mm emissivity coefficient: 0.6 & absorptivity: 0.5 * Extreme Load Saftety Strength of Conductor =65.48 kN (Applicable if sustained load over 80% RTS expected for prolonged periods)

What are the dimensions of the CTC wire?

(19750 ft.) Stranding configuration No. & Diameter of CTC Core 1 x 5.97mm No. of Aluminum Layers2No No & equivalent Dia. of Trapezoidal wires in first layer 8 x 3.09mm No. & equivalent Dia.of Trapezoidal wires in second layer 12 x 3.17mm Individual Aluminum wires Minimum conductivity 63 %IACSheight 2.42 mm

What is the strength of the conductor?

* Extreme Load Saftety Strength of Conductor =63.96 kN (Applicable if sustained load over 80% RTS expected for prolonged periods) Right Hand Standard or Non Specular Nil 60.4kN 54kg/km 481kg/km 69.3kN* 0.1839Ω/km Conductor Type & Code 427kg /km TECHNICAL DATA SHEET ACCC 150 Trpezoidal wires Imax (Amp)