10kV Steel Core Aluminum XLPE Insulated Aerial Cable

10kV Steel Core Aluminum XLPE Insulated Aerial Cable

10kV steel core aluminum cross-linked polyethylene insulated overhead cable, combined with high tensile strength of steel core and good conductivity of aluminum, is suitable for overhead power lines

10kV steel core aluminum XLPE insulated overhead cables are professional power transmission wires. They are tailored for 10(12)kV AC overhead power line systems.
The cable adopts steel-cored aluminum stranded wire as its conductive core. It features a dual composite structure. The outer layer consists of stranded aluminum wires for power conduction. The inner steel core provides strong mechanical tensile support.
This unique structure balances stable conductivity and excellent tensile performance. It perfectly adapts to long-distance overhead laying that ordinary cables cannot support.
The cable supports long-term stable operation at 90°C. Its maximum short-circuit temperature within 5 seconds can reach 250°C safely. It allows construction at temperatures above -20°C. It fits most conventional outdoor climatic environments all year round.
This overhead cable covers a complete range of standard specifications. Its cross-section ranges from 10/2mm² to 500/65mm². Multiple structural combinations are available, including 6+1, 12+7, 26+7 and 30+7 aluminum-steel stranding modes.
Customers can select matching models freely. The selection depends on actual tower span distance and outdoor mechanical load demands.
High-quality XLPE material is adopted for cable insulation. It comes with 1.0mm inner shielding layer and 3.4mm standard insulation thickness. This design guarantees reliable electrical safety and outstanding weather resistance for long-term outdoor operation.
Compared with common bare wires and ordinary insulated overhead cables, this steel-core aluminum cable has more stable performance. It features smaller sag, stronger fatigue resistance and higher mechanical safety.
It performs excellently in harsh working conditions. These include long-span terrains, heavy ice coverage, strong wind areas and high-altitude regions. It effectively reduces line power loss and lowers daily maintenance frequency.

Product Advantages

1. Reinforced steel core structure greatly improves tensile strength. It supports ultra-long span overhead erection and reduces tower construction quantity.
2. High-performance XLPE insulation delivers high temperature resistance and stable electrical performance. It ensures safe and efficient power transmission outdoors.
3. Optimized aluminum-steel stranding design minimizes line sag. It enhances operational safety in windy, icy and high-altitude environments.
4. Complete specification series meets diverse engineering needs. It adapts to different span lengths and mechanical load standards.
5. Excellent weather and corrosion resistance reduces line failure rate. It extends the overall service life of overhead power lines.
6. Cost-effective integrated design balances quality and price. It lowers total investment for medium voltage overhead power projects.

Application Scenarios

It is widely used for 10kV urban distribution network construction and renovation. It fits rural power grid upgrading and overhead lines crossing rivers and valleys.
It also applies to industrial park power supply, mountain area overhead transmission and engineering temporary power lines. It is a reliable and economical choice for medium voltage overhead power transmission.

Quality & Service Support

All 10kV steel core aluminum overhead cables undergo strict electrical and mechanical tests before delivery. Custom cross-section sizes and finished cable lengths are available for personalized project demands.
We are professional original cable manufacturers. We provide factory wholesale prices and stable large-volume supply for global power engineering contractors and distributors. Visit our official website: https://yidongjiaolian.com to check full technical parameters and get instant quotations.
Model

JKLGYJ-10

Rated voltage

10 (12) kV

Conductor structure

Steel cored aluminum stranded wire (aluminum+steel)

Nominal cross-sectional specifications

10/2, 16/3, 25/4, 35/6, 50/8, 50/30, 70/10, 70/40, 95/15, 120/20, 120/25, 150/20, 150/25, 185/25, 185/30, 210/25, 210/35, 240/30, 240/40, 300/40, 300/50, 400/50, 400/65, 500/65, etc; Insulation material: cross-linked polyethylene (XLPE)

Maximum operating temperature of conductor

90 ℃

Maximum short-circuit temperature (≤ 5s)

250 ℃

Laying temperature

not lower than -20 ℃

Internal shielding thickness

1.0mm

Insulation thickness

3.4mm (typical value)

Maximum resistance of conductor at 20 ℃

ranging from 0.7060 Ω/km (10/2) to 0.0753 Ω/km (500/65) according to specifications

Calculate tensile strength

from 4120N (10/2) to over 100000N (large specification) according to specifications

Execution standards

GB/T 14049, IEC 60502

Applicable scenarios

10kV overhead power lines, large-span transmission, rural power grids, urban distribution networks

Core x Section (mm²)Insulation

Thickness(mm)

Outer Dia.

(approx.mm)

Current Rating in

Air(A)

Max.Conductor Temp. (℃)
2×161.216.57590(XLPE)
4×251.524.011090(XLPE)
4×501.530.516590(XLPE)
3×95+1×701.742.525590(XLPE)

Core×Section(mm²)   Insulation Thickness(mm)

 

2×161.2
4×251.5
4×501.5

 

3×95+1×70

1.7

Outer Dia. (approx.mm)     Current Rating in Air(A)

16.5                                 75                                   

24.0                               110                                  

30.5                               165                                  42.5                               255

Max.Conductor Temp.(C)
90(XLPE)
90(XLPE)
90(XLPE)

90(XLPE)

Shopping Cart
Scroll to Top