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Copper Core Copper Sheathed Magnesium Oxide Mineral Insulated Fireproof Cable (Rigid Fireproof Cable)

Fireproof Cable-BTTVZ

As a company with 60 years of experience in cable manufacturing, Shenxing Cable is committed to providing high-quality and high-reliability power transmission solutions to customers around the world. Our BTTVZ fireproof cables combine advanced technology and high-quality materials in design and manufacturing, and are particularly suitable for occasions that require high-strength fire protection and high-temperature resistance, ensuring that your power system remains stable in extreme environments.

Cable structure:

Conductor: high-purity oxygen-free copper

Insulation: magnesium oxide MgO

Metal sheath: copper tube

Outer sheath: low-smoke halogen-free flame-retardant PE

Rated voltage: UO/U 0.6/1kV

Number of cores: 1, 2, 3, 4, 5, 3+1, 4+1, 3+2

Widely Use:

Shenxing BTTVZ fireproof cables are suitable for various occasions with extremely high requirements for power safety, especially the following industries:

Construction and infrastructure: high-rise buildings, power supply systems, communication facilities, etc.

Industry and energy: chemical plants, substations, petrochemical facilities, etc.

Tunnels and mines: tunnel power wiring, power control systems, etc.

Cable Structure

Fireproof Cable-BTTVZ


Copper Core Copper Sheathed Magnesium Oxide Mineral Insulated Fireproof Cable (Rigid Fireproof Cable)

Features

Features

High-purity oxygen-free copper conductor – excellent conductivity and stability

Shenxing’s BTTVZ fireproof cable uses high-purity oxygen-free copper (Oxygen-Free Copper, OFC) as a conductor. Oxygen-free copper can reduce power loss and provide higher transmission efficiency. Even in fire or high temperature environments, the cable can still ensure the reliability of power transmission and provide stable power support for key facilities.

Magnesium oxide insulation layer – strong high temperature resistance and flame retardant performance

The magnesium oxide (MgO) insulation layer of the BTTVZ fireproof cable not only has extremely high heat resistance and excellent flame retardancy, but also its non-toxic and smokeless properties enable the cable to effectively prevent the spread of fire when a fire occurs, providing additional protection for the safety of personnel and property.

Copper tube metal sheath – strong protection and electromagnetic shielding

The BTTVZ fireproof cable uses a copper tube metal sheath on the outside to provide additional physical protection. The copper tube has excellent corrosion resistance, which can ensure the long-term service life of the cable in harsh environments. At the same time, in the event of a fire, the copper tube can further enhance the cable's ability to resist high temperatures.

A variety of specifications to meet different needs

Shenxing BTTVZ fireproof cable provides a variety of cable core number options to meet various complex power transmission needs, including:

1 core, 2 cores, 3 cores, 4 cores, 5 cores

3+1 core, 4+1 core, 3+2 core


Production

Projects

COMMON QUESTIONS

SHENXING Cable Service FAQs

Want to learn more? Check out our electrical cable most frequently asked questions.

What environments are BTTVZ fireproof cables suitable for?

BTTVZ fireproof cables are suitable for environments with high temperature, flammable or high safety requirements, such as high-rise buildings, power substations, chemical plants, tunnels, etc. It is specially designed to maintain power transmission in fire or extremely high temperature environments.

What is the insulation material of BTTVZ cable?

The insulation material of BTTVZ fireproof cable uses high-performance magnesium oxide (MgO), which has excellent high temperature resistance and flame retardancy. It can continue to work at high temperatures of 950°C and effectively prevent the spread of fire.

What is the conductor material of BTTVZ cable?

BTTVZ fireproof cable uses high-purity oxygen-free copper as the conductor material, which has excellent electrical conductivity, can improve the efficiency of power transmission and reduce power loss.

Is BTTVZ cable suitable for outdoor use?

BTTVZ cable is suitable for use in indoor and underground facilities, especially in high temperature or fire environments. For applications exposed to the outdoors for a long time, it is recommended to choose cables with additional weather resistance.

Can BTTVZ cables keep working in a fire?

Yes, BTTVZ fireproof cables are designed for fire environments and have extremely high fire resistance. Even in a fire, the cables can still maintain power transmission and ensure the normal operation of emergency systems.

What is the maximum operating temperature of BTTVZ cables?

The maximum operating temperature of BTTVZ cables is 950°C, which can maintain stable power transmission in the event of a fire, ensuring that the power supply of critical facilities is not affected.

Does BTTVZ cable meet international standards?

Yes, BTTVZ fireproof cables meet multiple international fireproof cable standards and undergo strict quality control to ensure their reliability and safety, and are suitable for use in power transmission systems worldwide.

What is the role of the copper tube sheath of BTTVZ cables?

The copper tube sheath provides strong physical protection to prevent the cable from external impact or friction damage, and effectively reduces electromagnetic interference to ensure the stability of power transmission.

How many cores can BTTVZ cables withstand?

BTTVZ fireproof cables offer a variety of core count options, including 1 core, 2 cores, 3 cores, 4 cores, 5 cores, 3+1 cores, 4+1 cores, 3+2 cores, etc., and can provide customized solutions according to different power requirements.

How long is the service life of BTTVZ cables?

The service life of BTTVZ fireproof cables depends on the installation environment and usage conditions. Because it uses high temperature resistant and corrosion resistant materials, under normal use, the cable can be used continuously for many years, especially suitable for long-term operation in high-demand environments.

More Frequently Asked Questions.

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