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10kV overhead insulated cable

  • 10kV overhead insulated cable

Key attributes

Brand Wone Store
Model NO. 10kV overhead insulated cable
Rated voltage 10kV
Rated frequency 50/60Hz
Series JKLYJ

Product descriptions from the supplier

Description

Product use

This product is suitable for transmission and distribution lines with AC rated voltage of 10kV and below, and is used to transmit power on overhead transmission lines.

Implementation standards

This product implements GB/T 14049-2008, Q/0900 TKD001-2022, Q/0900 TKD009-2017.

 Characteristics of use

  • The maximum long-term temperature allowed for the conductor during normal operation of the cross-linked polyethylene insulated overhead cable is 90 °C, and the maximum temperature allowed for the cable conductor is 250 °C in the event of a short circuit (the maximum duration does not exceed 5s);

  • The minimum allowable laying temperature of the cable is not less than -20°C;

  • Bending requirements for overhead insulated cables:

The minimum bending radius of single-core cable is 20 (D+d) ±5%;

The minimum bending radius of multi-core cable is 15 (D+d) ±5%.

Note: D is the actual outer diameter of the cable, and d is the actual outer diameter of the cable conductor

 Product model specifications

 Product model

Model

name

JKYJ

Copper-core XLPE insulated overhead cable

JKTRYJ

Soft copper core XLPE insulated overhead cable

JKLYJ

Aluminum-core cross-linked polyethylene insulated overhead cable

JKLHYJ

Aluminum alloy core XLPE insulated overhead cable

JKLGYJ

Steel core aluminum stranded core XLPE insulated overhead cable

JKLYJ/Q

Aluminum-core lightweight XLPE thin insulated aerial cable

JKLHYJ/Q

Aluminum alloy core lightweight XLPE thin insulated overhead cable

Product specifications

Model

Number of cores

Nominal cross-section/mm2

JKYJ、JKLYJ、JKTRYJ、JKLHYJ

1

10~400

3

25~400

JKLYJ/Q、JKLHYJ/Q

1

10~400

JKLGYJ

1

50/8~240/30

Product performance indicators

Conductor DC resistance

Nominal cross-section/
mm2

Maximum Conductor Resistance at 20°C/(Ω/km)

copper

Soft copper

aluminium

Aluminum alloy

25

0.749

0.727

1.200

1.393

35

0.540

0.524

0.868

1.007

50

0.399

0.387

0.641

0.744

70

0.276

0.268

0.443

0.514

95

0.199

0.193

0.320

0.371

120

0.158

0.153

0.253

0.294

150

0.128

/

0.206

0.239

185

0.1021

/

0.164

0.190

240

0.0777

/

0.125

0.145

300

0.0619

/

0.100

0.116

400

0.0484

/

0.0778

0.0904

Cable tearing force

Nominal section mm2

Single-core cable breaking force/N

Hard copper

aluminium

Aluminum alloy

10

3471

1650

2514

16

5486

2517

4022

25

8465

3762

6284

35

11731

5177

8800

50

16502

7011

12569

70

23461

10354

17596

95

31759

13727

23880

120

39911

17339

30164

150

49505

21033

37706

185

61846

26732

46503

240

79823

34679

60329

300

99788

43349

75411

400

133040

55707

100548

AC voltage test

Rated voltage U/kV

10

Ordinary insulating structure

Lightweight and thin insulated structure

Test voltage/kV

18

12

Duration/min

1

Performance requirements:

No breakdown

Know your supplier
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m² Total staff: Highest Annual Export(usD): 300000000
Workplace: 1000m²
Total staff:
Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: Wire cable/High Voltage Electrical Apparatus/Low Voltage Electrical Apparatus/Instrument meters/New energy/Tester/Integrated Electrical Equipment/Production equipment/Generator/Electrical fittings/Instrument Transformer/Equipment Parts
Whole life care manager
Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.

Related Knowledges

  • Common Faults in Overhead Cables: Causes and Preventive Measures Explained
    Overhead cables, due to their exposure to external environments, are subject to various influences that can lead to different types of faults. Below are some common types of faults in overhead cables and their causes:1. Mechanical Damage Caused by external forces such as falling trees, vehicle collisions, or construction accidents. Prolonged vibrations or swinging can also cause material fatigue in cables.2. Weather-Related Faults Lightning Strikes: Direct hits or nearby lightning strikes can ca
    07/29/2025
  • Sag and Tension
    For safety purpose, the ground clearance of the conductors at maximum temperature and minimum loading condition should be maintained. Analysis of the sag and tension is important in the transmission line for the continuity and quality of electrical services. If the tension of the conductor is increased beyond the limit, it may get broken, and the power transmission of the system get erupt.The dip of the conductor between the two level supports is called sag. In other words, the vertical distance
    05/13/2025
  • Why are Overhead Power Lines Loose on Electric Poles & Towers?
    Why are Overhead Power Lines Loose on Utility Poles and Transmission Towers?In today's era of rapid technological advancement, the transportation of people, goods, and services has become significantly easier. Geographical distance is no longer a formidable obstacle. Just as these tangible entities can be efficiently conveyed over long distances, electricity also needs to be transmitted far and wide. However, unlike physical goods, electricity requires a medium for its journey.You may have frequ
    05/05/2025
  • What is the classification of a transmission line?
    Classification of Transmission LinesTransmission lines are facilities used in power systems to transmit electrical energy generated by power plants to substations or end-users. Depending on different criteria, transmission lines can be classified in various ways. Below are the main classifications of transmission lines based on key standards:1. Classification by Voltage LevelTransmission lines are typically categorized by their operating voltage as follows: High Voltage Transmission Lines (HV):
    12/05/2024
  • What are high-voltage power cables and the key features of high voltage power cables?
    A high-voltage power cable is a type of cable used for transmitting and distributing high-voltage electrical energy, typically in power transmission and distribution networks. The design and manufacturing of high-voltage power cables must meet strict standards to ensure safe and reliable operation under high voltage and high current conditions. Here are the main features of high-voltage power cables:1. Complex Structure Conductor: Usually composed of multiple strands of copper or aluminum wire t
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  • How does changing the size of a wire in an electrical circuit affect the current?
    Changing the thickness of wires in a circuit can have a significant impact on the current, which is reflected in several aspects:1. Resistance changeThe thickness of a wire directly affects its resistance. According to Ohm's Law, resistance is directly proportional to the length of the conductor and inversely proportional to its cross-sectional area. Therefore, thinner wires have higher resistance, while thicker wires have lower resistance.2. Power LossDue to the presence of resistance, when cur
    11/26/2024
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