Nelson/ACSS/TW Conductor

ACSS/TW Conductor

1257.1 Nelson/ACSS/TW Aluminum Conductor Steel Supported Trapezoidal Shaped Aluminum Strands

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Item Value
Nelson/ACSS/TW Conductor size 1257.1
Nelson/ACSS/TW Conductor Stranding 35/7
Nelson/ACSS/TW Conductor weight per km 2,105.8 kg/km
Nelson/ACSS/TW Conductor overall diameter 30.8 mm
Nelson/ACSS/TW Conductor current carrying capacity @75 °C:1150amps
@100 °C:1420amps
@150 °C:1804amps
@200 °C:2094amps
@250 °C:2342 Amps
Nelson/ACSS/TW Conductor resistance and reactance

Learn more about ACSS ACSS/AW ACSS/TW Conductor


Nelson/ACSS/TW Conductor is designed for overhead distribution and transmission lines. ACSS/TW is designed to operate continuously at elevated temperatures up to 250°C without loss of strength, it sags less under emergency electrical loadings than ACSR/TW, excellent self-damping properties, and its final sags are not affected by long-term creep of aluminum.

Also Known As:

Nelson/ACSS/TW Conductor,Nelson/ACSS/TW Cable,Nelson/ACSS/TW Wire,1257.1 Nelson/ACSS/TW Conductor,1257.1 Nelson/ACSS/TW Cable,1257.1 Nelson/ACSS/TW Wire.


B500 Metallic Coated Stranded Steel Core for Use in Overhead Electrical Conductors.
B502/B502M (optional) Standard Specification for Aluminum-Clad Steel Core Wire for Use in Overhead Electrical Aluminum Conductors
B609 Aluminum 1350 Round Wire, Annealed and Intermediate Tempers, for Electrical Purposes.
B802 Zinc-5% Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Aluminum Conductors, Steel Reinforced (ACSR).
B803 High-Strength Zinc-5% Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Use in Overhead Electrical Conductors.
B856 Concentric-Lay-Stranded Aluminum Conductors, Coated Steel Supported (ACSS).
B958 Extra-High-Strength and Ultra-High-Strength Class A Zinc-5% Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Use in Overhead Electrical Conductors.

Nelson/ACSS/TW Conductor Specification

Get all the answers to the most frequently asked questions (FAQs) regarding Nelson/ACSS/TW Conductor Specifications,Nelson/ACSS/TW Conductor data sheet,Nelson/ACSS/TW Conductor size,Nelson/ACSS/TW Conductor full form,Nelson/ACSS/TW Conductor ampacity,Nelson/ACSS/TW Conductor diameter and much, much more technical specification.

Size (kcmil)1257.1
Type No.7
Cross Sectional Area Aluminum (in²)0.9874
Cross Sectional Area Total (in²)1.0557
Stranding No of Layers of Aluminum3
Stranding No. of Aluminum Wires35
No. & Diameter Individual Steel Wire7 x 0.1115
Diameter Steel Core (in.)0.3345
Diameter Complete Cable (in.)1.213
Alum. Weight (lbs/MFT)1184
Steel Weight (lbs/MFT)231.4
Total Weight (lbs/MFT)1415
Rated Breaking Strength Standard Strength (lbs)22,100
Rated Breaking Strength High Strength (lbs)23,800
Rated Breaking Strength Ultra High Strength (lbs)26,900
Resistance DC @ 20 °C (ohms/mile)0.0702
Resistance AC @ 75 °C (ohms/mile)0.0907
Ampacity @ 75 °C (amps)1150
Ampacity @ 100 °C (amps)1420
Ampacity @ 150 °C (amps)1804
Ampacity @ 200 °C (amps)2094
Ampacity @ 250 °C (amps)2342

*Data provided on this page is subject to change based on different manufacturers variances.

Nelson/ACSS/TW Conductor Price

The price of Nelson/ACSS/TW Conductor is influenced by various factors such as the market prices of aluminum and steel, manufacturing costs, transportation costs, supply and demand in the market. If you need to get the Nelson/ACSS/TW Conductor price per kg, you can directly contact us by email or whatsapp. As a manufacturer of Nelson/ACSS/TW Conductor, we will quote a very low price that meets your expectations according to the specifications, length and quantity you need .

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As a professional Nelson/ACSS/TW Conductor manufacturer, JYTOP has over 30 years of production experience and 15 years of export experience.Our acsr dog 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.

HS Code for Nelson/ACSS/TW Conductor

The HS code for Nelson/ACSS/TW Conductor is 7614100000.
HSN code for Nelson/ACSS/TW Conductor in India is 7614100000.

*The HS code is used for customs and trade purposes to identify products and determine duties and taxes on imports and exports.

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