What is IEC 61000-4-18:2019?

IEC 61000-4-18:2019 is an international standard that specifies the methods and requirements for testing and measuring the immunity of electrical and electronic equipment to conducted, common mode disturbances in the frequency range of up to 150 kHz. This standard helps ensure that electrical and electronic devices are not affected by disturbances that may occur on the power supply network.

Key Features of IEC 61000-4-18:2019

The standard provides guidelines for conducting immunity tests to determine the level of interference a device can withstand. It establishes test parameters such as voltage levels, diagnostic tools, and measurement procedures. Here are some key features of IEC 61000-4-18:2019:

Frequency Range: The standard covers disturbances in the frequency range from 0.15 kHz to 150 kHz.

Test Setups: It defines different test setups, including asymmetric, symmetric, and single-phase applications, to assess the immunity of equipment.

Test Levels: IEC 61000-4-18:2019 provides specific test levels for each application category, assisting manufacturers in ensuring their products' performance against common mode disturbances.

Measurement Procedures: The standard outlines the measurement procedures required for accurate assessment of the equipment's performance.

Diagnostic Tools: It recommends using appropriate diagnostic tools, such as spectrum analyzers, to identify and analyze disturbances during testing.

Reporting: IEC 61000-4-18:2019 also includes requirements for reporting the test results in a standardized format to ensure transparency and comparability.

Benefits of IEC 61000-4-18:2019 Compliance

Complying with IEC 61000-4-18:2019 brings several benefits for both manufacturers and consumers of electrical and electronic equipment:

Reliability: By testing their products according to this standard, manufacturers can ensure that their equipment will continue to function properly, even in environments with common mode disturbances.

High-quality Performance: The standard helps manufacturers identify and mitigate potential issues related to common mode disturbances during product development, resulting in improved performance and reliability.

Compatibility: Complying with IEC 61000-4-18:2019 ensures that devices are compatible with each other and work seamlessly in various power network configurations.

Customer Satisfaction: Products that adhere to the standard's requirements are more likely to meet customer expectations regarding reliability, performance, and compatibility, leading to higher satisfaction levels.

Global Market Access: Compliance with international standards such as IEC 61000-4-18:2019 facilitates access to global markets by ensuring that products meet the necessary regulatory requirements.

Conclusion

IEC 61000-4-18:2019 plays a crucial role in ensuring the immunity and performance of electrical and electronic equipment against conducted, common mode disturbances. By adhering to this standard, manufacturers can enhance the quality and reliability of their products, leading to improved customer satisfaction and facilitating market access. Consumers can also benefit from using compliant devices that operate reliably in the presence of power supply network disturbances. Overall, IEC 61000-4-18:2019 enables the development and use of resilient and high-performing electrical and electronic equipment in an increasingly interconnected world.