What is IEC 60320-2-2:2017

IEC 60320-2-2:2017, also known as the International Electrotechnical Commission standard 60320-2-2, is a technical standard that specifies the dimensions and requirements for appliance couplers used in household and similar electrical appliances. This standard plays a crucial role in ensuring compatibility, safety, and reliability in the field of electrical connectors.

Background and Scope

The IEC 60320-2-2 standard was first published in 1998 and revised in 2017 to incorporate changes in technology and address emerging challenges. It specifically covers connectors known as "appliance couplers" used in various electrical devices like computers, printers, televisions, and household appliances.

This standard focuses on two-pin appliance couplers with line-contact pins. It does not apply to connectors used in areas with hazardous conditions or to connectors for industrial applications.

Key Requirements of IEC 60320-2-2

This standard sets forth specific requirements regarding the dimensions, performance, and tests for appliance couplers.

The main requirements include:

Pin and socket dimensions: The standard provides detailed specifications for the size, shape, positioning, and tolerances of pins and sockets to ensure proper fit and connection.

Temperature rise limitations: IEC 60320-2-2 defines maximum permissible temperature increases at various electrical load levels to prevent overheating and potential hazards.

Error-free insertion and removal: The standard includes guidelines to ensure smooth and reliable coupling and uncoupling of connectors without causing damage to the equipment or users.

Mechanical strength: It specifies the minimum requirements for mechanical strength, including stress resistance, retention force, and impact resistance.

Electrical properties: The standard addresses electrical aspects such as insulation resistance, dielectric strength, and current-carrying capacity to guarantee safe and efficient operation.

Compliance and Benefits

Compliance with IEC 60320-2-2 is essential for manufacturers, designers, and users of electrical appliances as it ensures compatibility, safety, and interoperability. Adhering to this standard reduces the risk of electrical failures, fires, shocks, and other accidents caused by incompatible or poorly designed connectors.

By following the guidelines provided in IEC 60320-2-2, manufacturers can improve the quality and reliability of their products, resulting in increased customer satisfaction and trust. Additionally, consumers benefit from having a wide range of safe and interchangeable appliances available on the market.

In conclusion, IEC 60320-2-2 provides the necessary technical specifications and requirements for appliance couplers. Its purpose is to ensure the seamless functioning and safety of electrical devices while promoting interoperability in the modern world.