Underground Copper Power Cable 2kv TTU cable for Reliable Electrical Distribution
Underground Copper Power Cable 2kv TTU cable for Reliable Electrical Distribution

Underground Copper Power Cable 2kv TTU cable for Reliable Electrical Distribution

TTU Cable is a 2000V underground copper power cable designed for electrical generation and distribution systems.It is commonly used where reliable underground power transmission is required. The cable structure combines a high-conductivity copper conductor with XLPE insulation and a protective PVC jacket, providing excellent resistance against moisture, sunlight, flame, and environmental stress.

Implementation Standards
  • UL
  • ICEA
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Product Introduction

Underground Copper Power Cable for Reliable Electrical Distribution

Sitong Cable is a professional TTU Cable manufacturer and supplier in China, providing 2kV TTU Cable solutions for underground power distribution, industrial facilities, commercial buildings, and electrical power plants.

The 2000V TTU Cable is a thermoplastic underground copper cable designed with a stranded soft copper conductor, flame-retardant XLPE insulation, and a durable PVC jacket. It delivers reliable electrical performance, excellent environmental resistance, and long service life for indoor and outdoor applications.

Manufactured according to ICEA S-95-658 and UL 44 standards, Sitong Cable TTU Cable is suitable for direct burial, underground ducts, pipes, and low voltage electrical distribution systems.

For complete electrical distribution solutions, Sitong Cable also provides Low Voltage Power Cable for various industrial and commercial projects.


Quick Facts About TTU Cable

Item Specification
Product Name 2kV TTU Cable
Cable Type Underground Copper Power Cable
Voltage Rating 2000V
Conductor Stranded Soft Copper
Insulation Cross Linked Polyethylene (XLPE)
Jacket Polyvinyl Chloride (PVC)
Temperature Rating 90°C Dry and Wet Locations
Flame Performance Flame Retardant
Standards ICEA S-95-658, UL 44
Installation Direct Burial, Duct, Pipe, Indoor & Outdoor

What Is TTU Cable?

TTU Cable is a 2000V underground copper power cable designed for electrical generation and distribution systems.

It is commonly used where reliable underground power transmission is required. The cable structure combines a high-conductivity copper conductor with XLPE insulation and a protective PVC jacket, providing excellent resistance against moisture, sunlight, flame, and environmental stress.

Compared with standard building wires, TTU cable provides stronger mechanical protection and is suitable for more demanding installation conditions.


TTU Cable Construction

The main structure of 2kV Underground Copper Cable includes:

Component Material Function
Conductor Stranded Soft Copper Provides excellent electrical conductivity and flexibility
Insulation Black XLPE Provides insulation protection and thermal stability
Jacket PVC Protects against sunlight, moisture, flame, oil and gas

For indoor electrical wiring projects, Sitong Cable also supplies THHN Wire and other building wire solutions.


2kV TTU Cable Specifications

Parameter Details
Product Type TTU Underground Copper Cable
Rated Voltage 2kV / 2000V
Conductor Material Soft Copper
Insulation Material XLPE
Outer Sheath PVC
Application Temperature 90°C Dry and Wet Locations
UV Resistance Sunlight Resistant (SR)
Oil Resistance Oil & Gas Resistant
Flame Property Flame Retardant
Manufacturing Standard ICEA S-95-658, UL 44

Key Features of 2000V TTU Cable

Excellent Electrical Performance

The stranded copper conductor provides high conductivity and stable current transmission, helping improve power efficiency in distribution networks.

Designed for Underground Applications

The XLPE insulation and PVC jacket provide reliable protection in:

  • Direct burial installations
  • Underground ducts
  • Electrical pipes
  • Outdoor power systems

Weather and Environmental Resistance

TTU cable is designed to withstand:

  • Moisture exposure
  • Sunlight radiation
  • Flame conditions
  • Oil and gas environments

Flexible Installation Options

The cable can be installed in:

  • Industrial power distribution systems
  • Commercial electrical networks
  • Power generation facilities
  • Utility projects

Applications of TTU Underground Copper Cable

The 2kV TTU Cable is widely used in:

  • Underground electrical distribution
  • Industrial power systems
  • Commercial buildings
  • Electrical power plants
  • Utility generation projects
  • Outdoor electrical installations

Typical installation locations include:

  • Wet locations
  • Dry locations
  • Direct buried systems
  • Conduit and duct systems

TTU Cable Standards

Sitong Cable manufactures TTU cable according to internationally recognized standards:

ICEA S-95-658 Cable

ICEA S-95-658 specifies requirements for nonshielded power cables rated up to 2000 volts.

UL 44 Cable

UL 44 covers thermoset-insulated wires and cables, ensuring reliable insulation performance and safety.

Compliance with these standards helps TTU cable meet the requirements of global electrical projects.


Why Choose Sitong Cable as Your TTU Cable Supplier?

Professional Cable Manufacturing Experience

Sitong Cable specializes in manufacturing power cables for global markets, including:

  • Underground power cables
  • Copper Cable
  • Aluminum power cables
  • Building wires
  • Overhead conductors

Strict Quality Control

Each TTU cable production process includes:

  • Raw material inspection
  • Conductor resistance testing
  • Insulation testing
  • Finished cable inspection

Customized Cable Solutions

Sitong Cable can provide customized solutions according to:

  • Cable size requirements
  • Voltage rating
  • Packaging requirements
  • Project specifications

Frequently Asked Questions About TTU Cable

What is TTU Cable used for in underground power distribution?

TTU Cable is mainly used for underground electrical generation and distribution circuits in industrial, commercial, and utility applications.

What is the voltage rating of 2kV TTU Cable?

The standard voltage rating of TTU Cable is 2000V (2kV).

Can TTU Cable be directly buried underground?

Yes. TTU underground copper cable is suitable for direct burial installation when installed according to electrical regulations.

What materials are used in TTU Cable?

TTU Cable consists of a stranded copper conductor, XLPE insulation, and PVC protective jacket.

Does TTU Cable work in wet and outdoor locations?

Yes. The cable is designed for dry and wet locations and includes sunlight-resistant protection.

Can Sitong Cable manufacture customized TTU Cable?

Yes. Sitong Cable provides customized TTU cable sizes and specifications according to customer project requirements.


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2kV TTU Cable Manufacturer Summary

2kV TTU Cable is a reliable underground copper power cable designed for electrical distribution applications requiring durability, safety, and long-term performance.

With stranded copper conductor, XLPE insulation, PVC jacket, and compliance with ICEA S-95-658 and UL 44 standards, Sitong Cable provides professional TTU Cable manufacturing solutions for global electrical projects.

Technical Specifications

TTU Cable
SIZE AWG/KcmilConstruction Conducoy No. of wireInsulation thickness(mm) Min.Insulation thickness(mm) NominalJacket thickness(mm)Diameter mmWeight Kg/kmAmpacity AStrength(kgf)Nominal Resistance at 20°C(Ω/km)
1/07191.651.1414.86051703740.328
2/012191.651.1415.87371954720.261
3/015191.651.1417.18992255950.206
4/017191.651.1418.411132607500.164
25018371.911.6521.5913652908870.139
30024371.911.6522.94160532010640.116
35024371.911.6524.18184935012410.0990
50030371.911.6527.46256643017730.0695
60034611.911.6530.14310547521280.0577
75053611.911.6532.73382153526590.0462

Application Fields

Underground Distribution

Indoor & Outdoor Power Facilities

Dry & Wet Locations

Packaging & Shipping

All cables will be packaged in different materials based on their outer diameter and net weight, and can be customized according to requirements

Shipping and Packaging