矽膠線是一種具備高柔韌性與高度耐用性的電線，專為高溫與高壓環境而設計。其矽膠橡膠絕緣層能提供卓越的耐熱、耐寒、耐濕、耐臭氧及耐化學性，即使在極端條件下仍能保持柔軟與可塑性。與傳統的 PVC 或橡膠絕緣線相比，矽膠線在惡劣環境下具有更長的使用壽命，並且因為其高度柔軟，能更容易安裝於狹小空間或需要頻繁移動的裝置中，成為動態系統或緊湊環境的理想選擇。

採用交聯聚乙烯（XLPE）絕緣，具備優異耐熱性（可連續耐受 90°C、短時峰值達 250°C）、高電氣可靠性與機械強度。其低電容、低漏電特性，確保長距離輸電安全與系統穩定。

XLPE 電纜耐潮濕、耐化學、抗磨損，適用於室內外、地下管道及電纜橋架安裝。廣泛應用於電廠、變電站、再生能源與大型基礎建設，並符合 IEC、UL、IEEE 國際標準，是高效能電力系統的理想選擇。

汽車電線是車輛電氣與訊號傳輸的關鍵，廣泛應用於傳統汽車與電動車。依用途可分為高壓電線、美日標準線材（SAE J1128、JASO D611）及國際標準（ISO 6722）。

高壓電線 採用矽膠、XLPE 或 ETFE 絕緣，耐熱、耐油、耐磨，適用於電動車、電池模組、工業與新能源系統。

全球標準 規範如 SAE J1128 的 GXL/SXL/TXL 線、JASO D611 的 AV/AVS/AVSS 線，以及 ISO 6722 覆蓋多種絕緣材質與高達 150°C 的溫度等級，確保品質一致與國際認證。

mPPE wire uses modified polyphenylene ether insulation, offering a lighter and thinner alternative to PVC or XLPE. It reduces cable bundle size by up to 45% and weight by more than 30%, making it highly efficient for compact electrical systems.

It provides excellent dielectric strength, flame resistance, and mechanical durability while maintaining flexibility. Designed to withstand heat, abrasion, oil, and chemical exposure, mPPE wire ensures reliable performance in 12V and 24V environments.

Halogen-free and fully compliant with RoHS and REACH, mPPE wire is eco-friendly and safe for confined or passenger-heavy spaces. It is widely applied in automotive harnesses, robotics, data centers, and electronics, meeting ISO 6722, SAE J1128, and UL 758 standards.

High Speed Cable Solutions

High speed cables are engineered to meet the increasing demands of next-generation digital ecosystems, delivering reliable data transmission, power delivery, and compact integration. Built with ultra-thin, halogen-free materials, these cables provide outstanding flexibility, thermal resistance, and signal integrity while supporting frequencies up to 24 GHz. Their space-saving design makes them an essential solution for modern electronics, where efficiency and performance must coexist.

Applications
High speed cables are widely used across data centers, AI computing, enterprise servers, embedded modules, and consumer electronics. They are designed to optimize routing in compact spaces, ensuring stable connectivity for SSD modules, docking stations, GPU platforms, and communication interfaces.

Trends
As bandwidth requirements continue to grow with standards like USB4, PCIe Gen4/Gen5, and SAS 24G, high speed cables must combine advanced electrical performance with eco-friendly materials and long-term reliability. They play a critical role in supporting cloud computing, electric vehicle systems, and sustainable IT infrastructure, enabling the future of high-performance connectivity.

Product Portfolio
3A PLUS offers a comprehensive range of high speed cable solutions tailored for diverse applications:

• USB Cables: Supporting USB 3.0 to USB4 and Thunderbolt 3 for internal and external high-performance connections.

• NVMe SSD Cables: Designed for PCIe Gen3/Gen4 storage expansion with ultra-thin, flexible assemblies for data centers and AI platforms.

• SATA & SAS Cables: Reliable solutions supporting SATA III (6Gbps), SAS 12G, and SAS 24G for enterprise storage and server architectures.

• Flat Cables: Ultra-thin ribbon designs supporting up to 24 GHz for multiple interfaces including USB, PCIe, HDMI, and DisplayPort.

Together, these solutions ensure precision engineering, flexibility, and reliability for next-generation devices and infrastructures.

PVC and XLPVC Insulated Wire

PVC insulated wire is a widely used solution in electrical systems due to its cost efficiency, durability, and versatile performance. It provides strong dielectric properties, abrasion resistance, chemical resistance, and flexibility for easy installation in residential, commercial, industrial, and automotive applications.

For added safety, flame-retardant PVC wire slows fire spread and ensures reliable protection in case of faults. Its affordability and broad applicability make it suitable for power transmission, control systems, appliances, lighting circuits, and general-purpose wiring.

XLPVC wire enhances standard PVC with cross-linking technology, delivering improved heat resistance, flame retardancy, and mechanical strength. Rated up to 105°C, it is ideal for automotive harnesses, industrial machinery, power distribution, and control panels where long-term reliability and environmental compliance are required.

Overview
FEP wire is insulated with Fluorinated Ethylene Propylene (FEP), a melt-processable fluoropolymer known for its excellent thermal, chemical, and electrical properties. It is widely used in chemical, medical, electronics, and aerospace applications where reliability under harsh conditions is essential. According to UL standards, UL 1332 is a typical FEP-insulated hook-up wire, rated for 200 °C and 300 V, while UL 1330 provides a 200 °C, 600 V option—both serving as industry benchmarks.

Properties
FEP offers a low dielectric constant, non-stick surface, and low friction, making it well-suited for compact assemblies and stable signal transmission. It is chemically inert to most solvents, oils, and acids, and provides good UV and weather resistance. Voltage ratings depend on the UL style, AWG size, and insulation thickness—for example, UL 1332 is 300 V, while UL 1330 supports 600 V. Many FEP wire types are also designed to meet the UL VW-1 vertical flame test, depending on construction and manufacturer.

Applications
Typical constructions use tinned copper or silver-plated copper stranded conductors, balancing conductivity with routing flexibility. Commercial FEP wire offerings, such as UL 1332, are available in a wide range of AWG sizes. Thanks to its heat resistance, chemical durability, and electrical stability, FEP wire is widely used in medical devices, aerospace and aviation systems, industrial automation, and semiconductor equipment, where long-term reliability and insulation integrity are critical.

3A is widely used in various industrial categories, machinery category, automobile category, smart appliance category, and high transmission audio/video equipment category.