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1KV Low Voltage Power Cable JKLV Aluminum Core Overhead XLPE PVC Cable

Name: 1KV Low Voltage Power Cable JKLV Aluminum Core Overhead XLPE PVC Cable
Brand: Foshan Jinhong Import And Export Co., Ltd.
SKU: JKLV
Price: 3.25 USD
Availability: InStock

Brand Name:	JinHong
Model Number:	JKLV
MOQ:	100m
Price:	1.25-5.55USD
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Anhui China

Highlight:

1KV Low Voltage Power Cable

Low Voltage Power Cable JKLV

Overhead XLPE PVC Cable

Product Description

JKLV Aluminum Conductor XLPE Insulated Power Cable

JKLV is an aluminum conductor, XLPE insulated power cable designed for fixed installations in power distribution networks and industrial electrical systems. It provides a cost-effective solution while maintaining reliable performance for various power applications.

Product Name Breakdown

J: Power Cable for Fixed Installation
K: Control (sometimes used in power cable designations)
L: Aluminum Conductor
V: PVC Sheath

Applications

Industrial Power Distribution: Factory power supply systems
Building Power Networks: Main power distribution in commercial buildings
Utility Applications: Power transmission in residential areas
Fixed Installations: Tunnels, cable trenches, and underground projects

Advantages of JKLV

Cost Efficiency

Material Savings: Significant cost reduction compared to copper cables
Installation Economy: Lighter weight reduces installation costs
Lifecycle Value: Long service life with proper installation

Performance Benefits

Adequate Conductivity: Suitable for most power distribution applications
Thermal Stability: XLPE insulation maintains performance at elevated temperatures
Environmental Adaptation: Performs well in various installation environments

JKLV provides an economical alternative to copper cables while maintaining reliable performance for fixed power installations. Proper installation techniques and aluminum-compatible connectors are essential for optimal performance and longevity.

Technical Specifications

Nominal Cross-Section (mm²)	Voltage Level	Conductor Structure (Number * Diameter, mm)	Maximum Cable Outer Diameter (mm)
10	1KV	1*3.8	6.0
16	1KV	1*4.7	7.3
25	1KV	1*6.0	8.6
35	1KV	1*7.0	10.0
50	1KV	1*8.2	11.3
70	1KV	1*9.7	12.8
95	1KV	1*11.6	15.1
120	1KV	1*12.8	16.3
150	1KV	1*14.3	18.3
185	1KV	1*16.1	20.5
240	1KV	1*18.3	23.1
300	1KV	1*20.5	25.7

Frequently Asked Questions

What is the specific market positioning of JKLV cable?

JKLV is strategically positioned as a cost-optimized, insulated solution for utility-scale and large industrial overhead power distribution. It targets projects where the safety and reliability benefits of an insulated line are required, but the premium for copper conductors or more advanced XLPE-insulated aerial cables (like JKLYJ) cannot be justified for the entire circuit.

How does the PVC insulation of JKLV perform under prolonged UV exposure compared to other materials?

While standard PVC has inherent UV resistance, the specific compound used in JKLV for overhead lines is stabilized for long-term outdoor exposure. However, its UV and weathering resistance is generally considered inferior to that of XLPE or specialized Cross-Linked Polyolefin compounds used in higher-end aerial cables (e.g., JKLYJ). For critical, long-life assets, the insulation material's lifespan under UV should be a key selection factor.

What is the typical design life expectancy of a JKLV overhead line?

When properly installed, supported, and maintained, a JKLV overhead distribution line can have a design life of 20 to 30 years. This is heavily dependent on environmental factors (pollution, UV intensity), mechanical load cycles, and the quality of the initial installation, including correct sag and tension.

Does JKLV cable require any special testing or certification for use in utility grids?

Yes. Beyond standard construction standards (like IEC), JKLV cables for utility use often require type testing according to utility-specific specifications. This can include tests for dielectric withstand, partial discharge, aging under temperature cycles, and mechanical stress tests to simulate long-term overhead service conditions. Third-party certification from bodies like KEMA, CESI, or CPRI is commonly requested by large utilities.

What are the key economic factors (Total Cost of Ownership) when choosing JKLV over bare conductors?

The decision involves a Total Cost of Ownership (TCO) analysis: Higher Initial Cost: JKLV has a higher material cost than bare AAC/AAAC conductors. Lower Operational Cost: Significant savings from reduced fault rates (from tree/animal contact), lower maintenance (less tree trimming, fewer patrols), and potentially reduced outage minutes, improving system reliability (SAIDI/SAIFI metrics). Lifecycle Cost: The analysis weighs the initial premium against decades of operational savings and improved safety.

How does its performance in ice and wind loading compare to bare conductors?

An insulated cable like JKLV generally has a different aerodynamic profile than a bare conductor. This can affect: Wind Loading: May experience different wind pressure forces. Ice Loading: Ice accretion can be similar, but the insulated layer may slightly alter the shape. Galloping/Vibration: The design must include appropriate dampers and spacers to prevent aeolian vibration and galloping, which can be influenced by the cable's mass and diameter. Specific calculations per IEEE or CIGRE standards are required.

Can JKLV be used for low-voltage service drops from a pole to a building?

Yes, the Low Voltage (0.6/1 kV) version of JKLV is well-suited for insulated service drops. It provides a much safer and more reliable connection than bare wires, especially in areas with dense vegetation or where the drop line passes over pedestrian-accessible spaces. It is a common choice for modernizing service connections.

What are the specifications for the aluminum conductor (e.g., alloy type, temper)?

The aluminum conductor in JKLV typically conforms to international standards such as IEC 61089 or ASTM. Common specifications include: Alloy: Usually AA-1350 (EC grade) for its excellent conductivity, or AA-6201 for a better strength-to-weight ratio if needed. Temper: H19 (hard-drawn) temper is standard to provide the necessary tensile strength for overhead spans while maintaining adequate conductivity.

What are the primary failure modes for JKLV in service, and how can they be mitigated?

Primary failure modes include: Insulation Degradation: From UV exposure, thermal cycling, and pollution. Mitigated by correct material selection and periodic inspection. Corrosion at Terminations: Where moisture enters if not sealed properly. Mitigated by using waterproof, sealed terminators. Mechanical Failure: From excessive sag (creep) or vibration fatigue. Mitigated by proper sag-tension control during installation and use of vibration dampers. Lightning Strike: Can cause insulation puncture. Use of surge arrestors at critical points is recommended.

What after-sales support and documentation can a buyer typically expect from a manufacturer?

A reputable manufacturer should provide: Type Test Reports: For the specific cable batch/lot. Detailed Installation Manual: Covering sag-tension tables, bending radii, recommended hardware, and clamping methods. Material Certificates: For aluminum rod and PVC compound. Technical Support: Availability of engineers to assist with layout design and installation queries. Warranty: Typically covering material and manufacturing defects for a defined period (e.g., 10-12 years), contingent on proper installation.

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