What's 397.5 ACSR Brant Conductor
The ACSR Brant Conductor (397.5 AWG or kcmil) is a widely used aluminum conductor steel reinforced (ACSR) cable designed for overhead power transmission and distribution systems. It is manufactured with 24 aluminum strands (0.1287 inch diameter) wrapped around a core of 7 galvanized steel strands (0.0858 inch diameter). This unique construction delivers an ideal balance of lightweight aluminum conductivity and high mechanical strength from the steel core,enables higher tensions, less sag, and longer spans than any alternative.

Standards:
Our 397.5 ACSR Brant Conductor is manufactured and rigorously tested in strict accordance with the following industry standards, guaranteeing high quality and performance:
Construction:
The ACSR Brant Conductor features a precise construction designed for optimal performance:
1.Aluminum 1350-H19 wires, concentrically stranded about a steel core. Standard core wire for ACSR is class A galvanized
2.Class A core stranding is also available in zinc-5% aluminum-mischmetal alloy coating.
3.For aluminum-clad (AW) ACSR, please refer to the ACSR/AW catalog sheet
4.Additional corrosion protection is available through the application of grease to the core or infusion of the complete cable with grease
5.ACSR conductor is also available in non-specular.
397.5 ACSR Brant Conductor Specification:
Get all the answers to the most frequently asked questions (FAQs) regarding ACSR Brant Conductor Specifications,ACSR Brant Conductor data sheet,ACSR Brant Conductor size,ACSR Brant Conductor full form,ACSR Brant Conductor ampacity,ACSR Brant Conductor diameter and much, much more technical specification.
Code Name | Brant |
Size AWG | 397.5 |
Stranding (AL/STL) | 24/7 |
Diameter Individual Wire Aluminum | 0.1287 Inches |
Diameter Individual Wire Steel | 0.0858 Inches |
Diameter Steel Core | 0.2574 Inches |
Diameter Complete Cable (O.D.) | 0.772 Inches |
Weight (lb/1000 ft) AL | 374 Lbs |
Weight (lb/1000 ft) STL | 137 Lbs |
Weight (lb/1000 ft) TOTAL | 511 Lbs |
Content - Al | 73.21 % |
Content - Stl | 26.79 % |
Rated Breaking Strength | 14600 Lbs |
Resistance DC 20 ºC Per MFT (ohm) | 0.043 Ω |
Resistance AC 75 ºC per MFT (ohm) | 0.0526 Ω |
Allowable Ampacity | 584 Amps |
Packaging:

Factory Capability & Custom Options:
397.5 ACSR Brant Conductor why choose LM Cables?
As a professional 397.5 ACSR Brant Conductor manufacturer, LM Cables has over 20+ years of production experience and 20+ years of export experience.Our 397.5 ACSR Brant Conductor export such as South Africa, Philippines, Indonesia, Malaysia, Singapore, Vietnam, Korea, Mongolia, Yemen, Cambodia, Thailand, Kenya, Tanzania, UAE, Botswana,Nigeria, Panama, Iran etc.High quality service and production are the first choice of many customers.

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