In the rapidly evolving landscape of electrical components, ring terminals play a crucial role in ensuring reliable connections. This guide delves into the significance of ring terminals in various applications, particularly within the Chinese market. Understanding their design, functionality, and manufacturing processes is essential for engineers, technicians, and industry professionals.
Readers can expect to explore the different types of ring terminals, their materials, and the standards governing their use. Additionally, the guide will cover best practices for installation and maintenance, ensuring optimal performance and safety. By the end, readers will be equipped with the knowledge to make informed decisions regarding ring terminals in their projects.
Comprehensive Guide to Insulated Ring Terminals in China
Insulated ring terminals are essential components in electrical connections, providing secure and reliable links in various applications. In China, numerous manufacturers and suppliers specialize in producing high-quality insulated ring terminals. This guide will explore the technical features, types, and applications of insulated ring terminals, highlighting key suppliers such as Shanghai CET Electric Co., Ltd. (www.shcetelec.com), JINH Electric Co., Ltd. (www.cnjinh.com), Dongguan Haocheng Metal Spring Co., Ltd. (www.haochengmetal.com), YUEQING DALIER ELECTRICAL FACTORY Co., Ltd. (www.cndalier.com), and Easyjoint Electric Co., Ltd. (www.cksterminal.com).
Technical Features of Insulated Ring Terminals
Insulated ring terminals are designed to provide a secure connection while protecting the electrical connection from environmental factors. Below is a comparison table of the technical features of insulated ring terminals:
| Feature | Description |
|---|---|
| Conductive Material | Copper (99.9% pure) or Brass (30% Zinc, 70% Copper) |
| Tensile Strength | Copper: 200 MPa; Brass: 580 MPa |
| Ductile Rating | Copper: 35%; Brass: 6% min |
| Final Metal State | Annealed |
| Oxygen Content | 50 ppm max |
| Plating Material | Tin (99.90% tin content) |
| Plating Thickness | 1.5 microns |
| Working Temperature | Pre-Insulated: -40°C to +105°C; Brass: 145°C; Tin plated: 160°C |
These features ensure that insulated ring terminals can withstand various environmental conditions while maintaining electrical integrity.
Types of Insulated Ring Terminals
Insulated ring terminals come in various types, each designed for specific applications. Below is a comparison table of different types of insulated ring terminals:
| Type | Description | Max Current (A) | Wire Size (mm²) |
|---|---|---|---|
| RV1.25-3 | #4 American bolt, Red color | 9A | 0.5-1.5 |
| RV2-3 | #4 American bolt, Blue color | 19A | 0.5-1.5 |
| RV3.5-4 | #8 American bolt, Black color | 27A | 1.5-2.5 |
| RV5.5-12 | #8 American bolt, Yellow color | 48A | 4-6 |
| RVS1.25-3.5 | #6 American bolt, No specific color | 19A | 0.5-1.5 |
| RVM2-3.5 | #6 American bolt, No specific color | 27A | 1.5-2.5 |
These types cater to different wire sizes and current ratings, making them suitable for various applications in electrical systems.
Applications of Insulated Ring Terminals
Insulated ring terminals are widely used in various industries, including automotive, marine, and industrial applications. They are essential for connecting wires to power sources, ensuring a secure and reliable electrical connection. The insulation helps prevent short circuits and protects against environmental factors such as moisture and dust.
Key Suppliers in China
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Shanghai CET Electric Co., Ltd. (www.shcetelec.com) specializes in manufacturing a wide range of insulated terminals, including ring terminals, catering to various industries.
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JINH Electric Co., Ltd. (www.cnjinh.com) offers customized insulated ring terminals, ensuring that they meet specific customer requirements for different applications.
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Dongguan Haocheng Metal Spring Co., Ltd. (www.haochengmetal.com) is known for its high-quality ring terminals designed for automotive and industrial use, providing reliable connections.
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YUEQING DALIER ELECTRICAL FACTORY Co., Ltd. (www.cndalier.com) focuses on producing vinyl-insulated terminals, including ring terminals, with a commitment to quality and customer satisfaction.
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Easyjoint Electric Co., Ltd. (www.cksterminal.com) provides a comprehensive range of electrical terminal connectors, including insulated ring terminals, ensuring high-quality products for various applications.
Conclusion
Insulated ring terminals play a crucial role in ensuring secure and reliable electrical connections across various industries. With numerous suppliers in China, such as Shanghai CET Electric Co., Ltd., JINH Electric Co., Ltd., Dongguan Haocheng Metal Spring Co., Ltd., YUEQING DALIER ELECTRICAL FACTORY Co., Ltd., and Easyjoint Electric Co., Ltd., customers can find a wide range of options to meet their specific needs. Understanding the technical features and types of insulated ring terminals can help in selecting the right product for any application.
FAQs
1. What are insulated ring terminals used for?
Insulated ring terminals are used to connect wires securely to power sources, providing reliable electrical connections while protecting against environmental factors.
2. What materials are used in insulated ring terminals?
Insulated ring terminals are typically made from copper or brass, with insulation materials such as PVC or nylon.
3. How do I choose the right insulated ring terminal?
Consider the wire size, current rating, and environmental conditions when selecting an insulated ring terminal for your application.
4. Are customized insulated ring terminals available?
Yes, many suppliers, such as JINH Electric Co., Ltd., offer customized insulated ring terminals to meet specific customer requirements.
5. Where can I purchase insulated ring terminals in China?
You can purchase insulated ring terminals from various suppliers, including Shanghai CET Electric Co., Ltd., JINH Electric Co., Ltd., and Dongguan Haocheng Metal Spring Co., Ltd.