Do You Know What’s the difference between PVC cable and LSZH Cable and what’s the benefit for LSZH cable?

PVC (Polyvinyl Chloride) and LSZH (Low Smoke Zero Halogen) are two different types of cable jackets or insulation materials used in the construction of cables. The primary difference between PVC and LSZH cables lies in their composition and the materials used.

1. Material Composition:PVC Cable (Polyvinyl Chloride): PVC is a common thermoplastic material used as insulation for cables. It contains chlorine, and when burned, it releases hydrogen chloride gas and other toxic fumes.LSZH Cable (Low Smoke Zero Halogen): LSZH cables are made from materials that do not contain halogens (fluorine, chlorine, bromine, iodine, and astatine). When LSZH cables are exposed to fire, they emit minimal smoke and do not produce halogenated gases.
2. Fire Performance:PVC Cable: PVC cables are known to produce toxic and corrosive gases when exposed to fire. This can be a safety concern in enclosed spaces, such as data centers or poorly ventilated areas.LSZH Cable: LSZH cables are designed to minimize the release of smoke and toxic gases in the event of a fire. This can be especially important in situations where human safety is a top priority.
3. Environmental Impact:PVC Cable: PVC is a type of plastic that, during manufacturing and disposal, may release chlorine and other harmful substances. This can have environmental implications.LSZH Cable: LSZH cables are considered more environmentally friendly because they do not contain halogens that can be harmful when released into the environment.
4. Applications:PVC Cable: PVC cables are commonly used in various applications where fire safety and low smoke emissions are not the primary concerns, such as indoor wiring, power cables, and some telecommunications applications.LSZH Cable: LSZH cables are often preferred in applications where safety is a critical consideration, such as in confined spaces, transportation (airplanes, ships), and areas with high human traffic.

Benefits of LSZH Cable:

• Safety: LSZH cables are designed to enhance safety by reducing the release of toxic and corrosive gases during a fire, making them suitable for areas where human safety is a priority.
• Environmental Considerations: LSZH cables are more environmentally friendly due to the absence of halogens in their composition.
• Regulatory Compliance: In some regions and industries, there are regulations and standards that require the use of LSZH cables in specific applications to meet safety and environmental requirements.

It’s important to note that the choice between PVC and LSZH cables depends on the specific requirements of the application and local regulations. LSZH cables are often chosen in situations where safety and environmental considerations are paramount.

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① More than 10 years products design and development/ production experience .

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