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Ningbo Biaoda Electric Co., Ltd.

About Us

Electrical Appliance Manufacturer

Ningbo Biaoda Electric Co., Ltd. is China Jap Power Plug Manufacturers and custom Jap Power Plug factory specializing in producing Electric Main Products, such as adaptors, power strips, plugs, sockets, extension cords, cable reels and so on.

In addition, we have set up R/D department that specially engages in developing new products. Our products, especially the AC general connector series, can be widely used in PC, electronic product, electric appliances and dynamic tools. In order to supply first-class products for our customers, we have introduced advanced equipments.

We Serve Our Clients With the Our Capacity


  • 2005


  • 20+

    Industry Experience

  • 10000

    Plant Area

  • 200


Coming From China
Marketing To The World

International system certification, effectively consolidate the competitiveness of the enterprise.

  • Honor
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Industry Knowledge Expansion

The Precision of Japanese Power Plug Standards

In the realm of technological innovation and meticulous design, Japan has long been recognized as a pioneer. This reputation extends even to the realm of electrical outlets, where the Japanese power plug standard showcases the country's commitment to efficiency, safety, and precision. With its unique configuration of two flat pins and a grounding pin, the Japanese power plug has become an integral part of the nation's advanced electrical infrastructure.
The Japanese power plug, often referred to as Type A or Type B, boasts a distinctive design that reflects Japan's attention to detail and dedication to quality. This standard comprises two primary components: the plug itself and the corresponding socket. The plug features two flat pins, arranged vertically, with one positioned at the upper end and the other at the lower end. These pins, designed for easy insertion and a secure connection, are a testament to the Japanese commitment to simplicity and functionality.
One notable feature of the Japanese power plug is the inclusion of a ground pin, which protrudes from the bottom of the plug. This third pin is vital for safety, providing a pathway for potentially hazardous electrical currents to be safely redirected into the ground, protecting users from shocks and potential electrical faults.
Some Japanese plugs go a step further by incorporating an extra skewed pin to accommodate polarized plugs. A polarized plug is designed to ensure that the hot and neutral wires of an appliance are correctly aligned with the corresponding electrical contacts, enhancing safety and performance. This additional feature underscores the adaptability of the Japanese power plug to modern electrical demands.

Types A and B: Unraveling Japanese Power Plug Variations

The Japanese power plug standard encompasses two primary types: Type A and Type B. The Type A plug features the arrangement of two flat pins and a ground pin, as described earlier. This configuration is widely used for devices with lower power requirements and is known for its compatibility with most Japanese residential outlets.
On the other hand, the Type B plug introduces a slight variation by including a polarized plug to promote proper alignment with electrical sockets. This design upgrade enhances safety by ensuring that appliances are correctly connected, reducing the risk of electrical malfunctions or shocks.
Both Type A and Type B plugs have earned their place in Japanese culture due to their efficiency and safety features. These plug types have become integral components of daily life, seamlessly powering a diverse array of devices, from traditional Japanese appliances to modern gadgets.

A Fusion of Form and Function in Japanese Power Plugs

The Japanese power plug's design harmoniously merges form and function, embodying the nation's dedication to precision and technological advancement. The integration of flat pins, a ground pin, and potential polarization support showcases Japan's commitment to creating electrical standards that are not only practical but also adhere to the highest safety standards.
In a world where technological excellence is paramount, the Japanese power plug stands as a testament to Japan's unwavering commitment to innovation, safety, and user convenience. As the country continues to shape the future of technology, it is only fitting that the Japanese power plug remains a cornerstone of its electrical infrastructure, facilitating connectivity, efficiency, and reliability for generations to come. Whether in homes, offices, or public spaces, the Japanese power plug serves as a symbol of Japan's mastery in combining aesthetics with engineering prowess.

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