Posted by BNTECHGO on 7th May 2024

How Silicone Wire Became the Top Choice for Modern Electrical Systems？

In the field of electrical engineering and equipment, selecting the appropriate wiring material is crucial. Silicone wire, with its outstanding performance and unique composition, has emerged as the top choice for modern electrical systems, ensuring the highest standards of electrical safety. The widespread use of silicone wire not only demonstrates its technical superiority but also reflects a continuous pursuit of enhancing system reliability and efficiency. Through this article, we'll take you on a journey to explore the key components, specifications, and significant role of BNTECHGO brand silicone wire in electrical applications.

Conductor: The Primary Medium for Current Flow

The core of silicone wire lies in its conductor, made of copper. Copper possesses excellent electrical conductivity (approximately 1.72 x 10^-8 ohm-meter at 20°C), good thermal conductivity, and corrosion resistance. However, copper is prone to oxidation in humid environments, gradually forming a layer of green copper rust (basic copper carbonate), which is the most common corrosion product on copper surfaces and can affect its conductivity. To avoid this, bntechgo brand silicone wire is coated with a layer of tin (with a resistivity of approximately 1.15 x 10^-7 ohm-meter). Tin exhibits superior corrosion resistance compared to copper and offers better resistance to oxidation and environmental impacts. The tin coating protects the copper from direct exposure to air and water, delaying or preventing the formation of copper patina and thus helping to maintain the appearance and integrity of copper products. In addition to improving electrical connections, the tin coating provides a better electrical contact surface, reducing contact resistance to ensure the reliability and stability of electrical connections. Technicians immerse the copper wire in a tin-plating bath using an electro-deposition process, allowing the tin to uniformly deposit on the surface of the copper wire. This ensures that the outer layer of the copper wire is uniformly covered with a tight layer of tin, enhancing its oxidation and corrosion resistance while maintaining the wire's high and excellent flexibility, meeting the comprehensive requirements for high-quality wires.

Resistance Measurement

The resistance of conductor materials, typically measured in ohms per meter (Ω/m), directly affects the efficiency of current transmission.

Conductivity

Lower resistance implies better conductivity, which can reduce energy loss.

Cross-Sectional Area

A larger cross-sectional area offers lower resistance and enhanced conductivity, making it ideal for high-current applications.

Copper Conductor

Highly favored for its low resistance and high conductivity, which enable more efficient current transmission and less energy loss.

Insulation Performance

The advantage of silicone lies in its insulation layer, which is selected for its high temperature resistance and electrical insulation performance. Silicone rubber consists of methyl vinyl silicone resin, silica, hydroxyl silicone oil, and dimethyl silicone oil. It contains no heavy metals, halogens, polycyclic aromatic hydrocarbons (PAHs), or phthalates, and is compliant with FT2 flame retardant grade standards. The FT2 rating signifies that this silicone rubber can effectively resist flame spread, offering higher safety. It does not readily ignite upon contact with flames and quickly extinguishes once the flame source is removed. This makes it suitable for applications requiring high safety, such as insulation and sealing materials inside electronic and electrical equipment, as well as in transportation vehicles. This comprehensive performance makes silicone rubber an efficient, reliable, and environmentally friendly material choice.

Performance Specifications

Ensuring Reliability and Safety

When selecting silicone wire, its performance specifications are critical decision factors, including：

Rated Voltage: This refers to the maximum voltage that the wire can safely withstand without damaging the insulation layer, typically up to 600V.
Temperature Range: Silicone wire can operate under extreme temperature conditions, ranging from -60°C to 200°C, ensuring reliable performance in various environments.
Conductor Specifications: These include conductor type and cross-sectional area, which directly affect current carrying capacity and energy efficiency.
Insulation Thickness: This increases safety margins and reduces the risk of faults.
Application Standards: These involve meeting quality and safety requirements specific to particular industries.
Application Considerations: Adapting to Demanding Environments for Enhanced Performance.

Silicone wire finds widespread application in industries such as automotive, aerospace, electronics, and renewable energy due to its robust structure, high temperature resistance, and flexibility. These qualities make it particularly suitable for demanding environments. Whether powering electric vehicles, connecting solar panels, or controlling machinery, silicone wire provides reliable electrical connections and safety assurances. In the aerospace industry, silicone wire must offer reliability in extreme environments, enduring high temperatures, mechanical vibrations, and chemical corrosion, showcasing its exceptional durability and flexibility.

Stay in Touch

We hope this blog post has provided you with further insight into Bntechgo silicone wire. For more information about our products and services, feel free to email us at support@bntechgo.com, visit our website at https://bntechgo.com, or follow us on YouTube, Facebook, TikTok, LinkedIn, and Instagram. We look forward to hearing from you.

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