What's 397.5 ACSR Lbis Conductor
The ACSR Lbis 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 26 aluminum strands (0.1236 inch diameter) wrapped around a core of 7 galvanized steel strands (0.0962 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 Lbis Conductor is manufactured and rigorously tested in strict accordance with the following industry standards, guaranteeing high quality and performance:
Construction:
The ACSR Lbis 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 Lbis Conductor Specification:
Get all the answers to the most frequently asked questions (FAQs) regarding ACSR Lbis Conductor Specifications,ACSR Lbis Conductor data sheet,ACSR Lbis Conductor size,ACSR Lbis Conductor full form,ACSR Lbis Conductor ampacity,ACSR Lbis Conductor diameter and much, much more technical specification.
Code Name | Lbis |
Size AWG | 397.5 |
Stranding (AL/STL) | 26/7 |
Diameter Individual Wire Aluminum | 0.1236 Inches |
Diameter Individual Wire Steel | 0.0962 Inches |
Diameter Steel Core | 0.2885 Inches |
Diameter Complete Cable (O.D.) | 0.783 Inches |
Weight (lb/1000 ft) AL | 374 Lbs |
Weight (lb/1000 ft) STL | 172 Lbs |
Weight (lb/1000 ft) TOTAL | 546 Lbs |
Content - Al | 68.51 % |
Content - Stl | 31.49 % |
Rated Breaking Strength | 16300 Lbs |
Resistance DC 20 ºC Per MFT (ohm) | 0.0428 Ω |
Resistance AC 75 ºC per MFT (ohm) | 0.0523 Ω |
Allowable Ampacity | 587 Amps |
Packaging:

Factory Capability & Custom Options:
397.5 ACSR Lbis Conductor why choose LM Cables?
As a professional 397.5 ACSR Lbis Conductor manufacturer, LM Cables has over 20+ years of production experience and 20+ years of export experience.Our 397.5 ACSR Lbis 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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