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Zhenglan Cable Technology Co., Ltd
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Home > Products > Bare Aluminum Conductor > 266.8 kcmil ACSR PARTRIDGE Bare Overhead Transmission Conductor AL: 26/2.57 ST: 7/2.00 ASTM B232, ASTM B230, ASTM B498

266.8 kcmil ACSR PARTRIDGE Bare Overhead Transmission Conductor AL: 26/2.57 ST: 7/2.00 ASTM B232, ASTM B230, ASTM B498

Product Details

Place of Origin: Jiaozuo, Henan, China

Brand Name: Zhenglan Cable

Certification: ISO 9001:2020, ISO 14001:2020

Model Number: Cable ACSR Bare Aluminum Conductor ACSR Overhead Cable 266.8 kcmil

Payment & Shipping Terms

Minimum Order Quantity: 1000 meters

Price: 0.1-70usd/m

Packaging Details: Fully wooden drum, steel wooden drum, fully steel drum or customized

Delivery Time: 15-30 Working Days

Payment Terms: L/C,T/T,Western Union

Supply Ability: 300ton/month

Get Best Price
Highlight:

ACSR PARTRIDGE bare overhead conductor

,

266.8 kcmil ACSR transmission conductor

,

bare aluminum conductor ASTM B232

Material:
AAC/GSW
Standard:
ASTM B232/232M
Characted:
Bare Conductor
Application:
Overhead Transmission Use
Port:
Qingdao/Shanghai
Material:
AAC/GSW
Standard:
ASTM B232/232M
Characted:
Bare Conductor
Application:
Overhead Transmission Use
Port:
Qingdao/Shanghai
266.8 kcmil ACSR PARTRIDGE Bare Overhead Transmission Conductor AL: 26/2.57 ST: 7/2.00 ASTM B232, ASTM B230, ASTM B498

Product Overview

ACSR PARTRIDGE 266.8 kcmil is a widely‑used steel‑reinforced aluminum bare overhead conductor manufactured to ASTM B232 standard. It adopts a 26/7 stranding configuration: twenty‑six high‑conductivity 1350‑H19 aluminum wires concentrically stranded over seven‑wire hot‑dip galvanized steel core. This composite structure combines excellent electrical conductivity of aluminum with high tensile strength of galvanized steel, delivering high ampacity, low‑sag performance and great mechanical stability. PARTRIDGE 266.8 kcmil is suitable for medium‑to‑heavy‑load overhead transmission and distribution lines, ideal for long‑span utility projects, grid expansion and overhead main circuits across diverse climate zones worldwide.

Construction & Material Features
  • Stranding Structure: 26 aluminum strands +7 steel‑core strands (26/7), compact concentric lay stranding, uniform round profile and balanced mechanical performance.
  • Aluminum Wires: 1350‑H19 hard‑drawn high‑purity aluminum, 61% IACS conductivity, low resistivity for efficient power transmission.
  • Steel Core: Class‑A hot‑dip galvanized steel wires, superior anti‑corrosion and high tensile strength to bear overhead tension and reduce line sag.
  • Surface Condition: Bare conductor without insulation, suitable for open‑air overhead installation, compatible with standard overhead hardware fittings.
  • Design Advantage: Multi‑strand steel‑core provides great mechanical load capacity, supports long‑span tower‑to‑tower installation and cuts overall infrastructure investment.

3. Complete Technical Specifications

Technical Item
Parameter Data
Commercial Code Name
PARTRIDGE
Nominal Size
266.8 kcmil
Stranding (Aluminum / Steel)
26 / 7
Single‑wire Diameter (Al / Steel)
2.57 mm / 2.00 mm
Overall Conductor Outer Diameter
16.28 mm (0.641 inch)
Aluminum Cross‑section Area
134.9 mm²
Steel Cross‑section Area
21.9 mm²
Total Cross‑section Area
156.8 mm²
Conductor Weight
546 kg/km (367 lbs/1000ft)
Rated Breaking Strength
50.28 kN (11300 lbs)
Max DC Resistance @20℃
≤0.217 Ω/km
Approximate Ampacity (@75℃)
475 A
Max Continuous Operating Temperature
75℃
Short‑time Emergency Temperature
100℃
Applicable Standards
ASTM B232, ASTM B230, ASTM B498

266.8 kcmil ACSR PARTRIDGE Bare Overhead Transmission Conductor AL: 26/2.57 ST: 7/2.00 ASTM B232, ASTM B230, ASTM B498

266.8 kcmil ACSR PARTRIDGE Bare Overhead Transmission Conductor AL: 26/2.57 ST: 7/2.00 ASTM B232, ASTM B230, ASTM B498

266.8 kcmil ACSR PARTRIDGE Bare Overhead Transmission Conductor AL: 26/2.57 ST: 7/2.00 ASTM B232, ASTM B230, ASTM B498


Why choose us

  • Certified to ISO 9001:2015, ISO 14001:2015 and OHSAS 18001:2007
  • Registered capital of $30 million and factory covers an area of 60,000㎡
  • Advanced test equipment and procedures, 100% inspection before factory
  • Enough stocks and the higest efficient shipping time guarranteed
  • Professional pre-sales and after-sales services provided



Contact at Any Time
Zhenglan Cable Technology Co., Ltd
Address::Floor 49, South Tower of Greenland Center, East Zhengzhou district, Zhengzhou, China
Fax: 86-371-61286032
Phone:86-371-61286031
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