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What is IEC 60512-2-7139:20217

IEC (International Electrotechnical Commission) is an international standardization body that develops and publishes standards for electrical, electronic, and related technologies. One of the important standards published by IEC is IEC 60512-2-7139:20217.

of IEC 60512-2-7139:20217

IEC 60512-2-7139:20217 is a technical specification that provides guidelines for evaluating the performance and reliability of electrical connectors during environmental testing. It specifies the test methods, requirements, and acceptance criteria for various properties, such as mechanical strength, electrical performance, and environmental resistance.

This standard aims to ensure that electrical connectors used in various industries, including aerospace, automotive, telecommunications, and industrial applications, meet the necessary performance and reliability requirements under different environmental conditions. By adhering to the guidelines outlined in IEC 60512-2-7139:20217, manufacturers can ensure consistent quality and reliability of their products.

Key Sections of IEC 60512-2-7139:20217

IEC 60512-2-7139:20217 consists of several key sections that address different aspects of testing and evaluation of electrical connectors:

1. Test Setup and Conditions: This section describes the test setup and conditions that should be followed during environmental testing. It includes information on temperature, humidity, vibration, shock, and other environmental factors that may affect the performance of electrical connectors.

2. Mechanical Performance Testing: This section focuses on evaluating the mechanical strength and durability of electrical connectors. It includes tests for connector insertion and withdrawal forces, contact retention force, and mechanical shock resistance.

3. Electrical Performance Testing: This section covers the electrical properties of connectors, such as contact resistance, insulation resistance, voltage drop, and current-carrying capacity. It provides guidelines for conducting these tests and specifies the acceptable performance limits.

4. Environmental Resistance Testing: This section deals with the evaluation of connectors' resistance to environmental factors like temperature changes, humidity, salt spray, and corrosive substances. It defines test methods and acceptance criteria to ensure connectors can sustain their performance under various environmental conditions.


IEC 60512-2-7139:20217 is a crucial standard in the field of electrical connectors. It enables manufacturers to evaluate and ensure the performance and reliability of their products during environmental testing. By following the guidelines outlined in this standard, companies can enhance the quality and durability of their electrical connectors, thus ensuring safe and reliable operations across different industries.


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