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{"title":"266.8 kcmil ACSR PARTRIDGE Bare Overhead Transmission Conductor AL: 26\/2.57 ST:","imgUrl":"https:\/\/img.chinax.com\/nimg\/63\/4c\/2329b67242d58a460ed46dd80b4f-200x200-1\/266_8_kcmil_acsr_partridge_bare_overhead_transmission_conductor_al_3a_26_2f2_57_st_3a.jpg","attrs":{"Application":"Overhead transmission use","Place of Origin":"Jiaozuo, Henan, China","Model Number":"Cable ACSR Bare Aluminum Conductor ACSR Overhead Cable 266.8 kcmil","Supply Ability":"300ton\/month"}}
{"title":"Verbena AAC All Aluminum Conductor 355sqmm 37 Wire With Diameter 3.49mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/6c\/19\/5683ff4efa2dbd35ffe2d3f9d976-200x200-1\/verbena_aac_all_aluminum_conductor_355sqmm_37_wire_with_diameter_3_49mm.jpg","attrs":{"Brand Name":"Zhenglan Cable","Model Number":"AAC355sqmm Verbena 37\/3.49mm All Alumibum Conductor ASTM B231\/B231M","Certification":"3C\uff0cISO 9001:2015\uff0cISO 14001:2005","Place of Origin":"Henan, China"}}
{"title":"Camellia AAC Conductor 507sqmm 61\/3.25mm Overhead Transmission Line Use","imgUrl":"https:\/\/img.chinax.com\/nimg\/58\/ce\/ec23b4fcb6dff13d8e58ac90be3d-200x200-1\/camellia_aac_conductor_507sqmm_61_2f3_25mm_overhead_transmission_line_use.jpg","attrs":{"Brand Name":"Zhenglan Cable","Model Number":"Overhead transmission line use bare Aluminum Conductor Camellia AAC 507sqmm 61\/3.25mm wire stranding","Certification":"3C\uff0cISO 9001:2015\uff0cISO 14001:2005","Place of Origin":"Henan, China"}}
{"title":"AAAC Overhead Bare Conductor Wire\/Cable(Nominal Area:115\/114\/184\/72.5\/mm2), AAAC","imgUrl":"https:\/\/img.chinax.com\/nimg\/c6\/59\/c6db4daf89d2766609a05a9e4f2f-200x200-1\/aaac_overhead_bare_conductor_wire_2fcable_28nominal_area_3a115_2f114_2f184_2f72_5_2fmm2_29_2c_aaac_conductor_ef_bc_88aac_2caaac_2c.jpg","attrs":{"Brand Name":"Zhenglan Cable","Model Number":"Nominal Area:72.5mm2 Overhead Bare Conductor Wire","Certification":"3C; ISO 9001:2015, ISO 14001:2005, OHSAS 18001:2007","Place of Origin":"Henan, China"}}
{"title":"Overhead Bare Conductor Wire(Nominal Area:575\/645\/725\/817\/115\/1439\/1300mm2),","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/5f\/bfd05b1ebc659776b6eee92d3c58-200x200-1\/overhead_bare_conductor_wire_28nominal_area_3a575_2f645_2f725_2f817_2f115_2f1439_2f1300mm2_29_2c_aaac_conductor_ef_bc_88aac_2caaac.jpg","attrs":{"Brand Name":"Zhenglan Cable","Model Number":"Nominal Area:115mm2 Overhead Bare Conductor Wire","Certification":"3C; ISO 9001:2015, ISO 14001:2005, OHSAS 18001:2007","Place of Origin":"Henan, China"}}
{"title":"Overhead Bare Conductor Wire(Nominal Area:18.4~1439 mm2), Code: 16~1250 \uff08AAC","imgUrl":"https:\/\/img.chinax.com\/nimg\/ca\/df\/1ba02871c88daefe39fdfdda9763-200x200-1\/overhead_bare_conductor_wire_28nominal_area_3a18_4_7e1439_mm2_29_2c_code_3a_16_7e1250_ef_bc_88aac_2caaac_2cacsr_ef_bc_89.jpg","attrs":{"Brand Name":"Zhenglan Cable","Model Number":"Nominal Area:184mm2 Overhead Bare Conductor Wire","Certification":"3C; ISO 9001:2015, ISO 14001:2005, OHSAS 18001:2007","Place of Origin":"Henan, China"}}
{"title":"Overhead ASTM B231 AAC 50mm2 Bare Aluminum Wire For Transmission Line","imgUrl":"https:\/\/img.chinax.com\/nimg\/fe\/99\/14bfcec5f08393fa85d307b2253d-200x200-1\/overhead_astm_b231_aac_50mm2_bare_aluminum_wire_for_transmission_line.jpg","attrs":{"Brand Name":"Zhenglan Cable","Model Number":"Bare Aluminum Conductor","Certification":"3C\uff0cISO 9001:2015\uff0cISO 14001:2005","Place of Origin":"Henan, China"}}
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.
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
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
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
1996
Total Annual:
30000000-35000000
Employee Number:
300~349
Ecer Certification:
Verified Supplier
A Professional Manufacturer of Wires and Cables
—Zhenglan Cable Technology Co. Ltd, formerly known as Henan Zhengzhou Cable Co. Ltd, is one of the largest scale backbone enterprises in China's wire and cable industry. Our company's registered capital is about $32 million an... A Professional Manufacturer of Wires and Cables
—Zhenglan Cable Technology Co. Ltd, formerly known as Henan Zhengzhou Cable Co. Ltd, is one of the largest scale backbone enterprises in China's wire and cable industry. Our company's registered capital is about $32 million an...