Ensure your large machinery complies with the EMC Directive

Proper preparation plays a vital role in ensuring the in-situ EMC testing process runs smoothly. By taking the following steps, you can help ensure that the testing environment and equipment are ready, reducing the likelihood of delays and contributing to accurate results. These guidelines will help you set up the site for a successful on-site EMC test.

What You Can Do Before We Arrive On-Site for EMC Testing

1. Ensure 15 Feet of Clear Space Around the Equipment Under Test (EUT)
Accurate in-situ EMC testing requires sufficient space around the equipment. We need at least 15 feet of clear space around the EUT to prevent interference and allow proper setup of testing equipment. Ensure this area is free of obstructions before testing begins.

2. Provide a Reliable Ground Reference
A stable ground reference is essential for accurate in-situ EMC testing results. Verify that your facility provides a robust grounding system to avoid noise or interference during testing. This simple step helps to ensure the test results are reliable and avoids unnecessary retests during on-site EMC testing.

3. Confirm the EUT is Fully Operational and Stable
Before the test begins, make sure the EUT is functioning correctly and can run continuously. This is especially important, as any unexpected shutdowns or malfunctions during in-situ EMC testing will cause delays. Testing is most efficient when the EUT is stable in continuous run mode during on-site EMC testing.

4. Plan to Reduce Current Draw for High-Power Products
When preparing for emissions testing, it's essential to ensure the EUT is operating at full load. This is critical for obtaining accurate emissions data, as full load operation provides a realistic representation of how the equipment will perform under normal conditions.

For immunity testing, certain tests may require specialized configurations. Specifically, Intertek may need to connect testing equipment in series with the AC power input port of the EUT. This setup is used to introduce disturbances into the system to observe how they affect the performance of the electronics.

However, it's important to note that the test equipment used for these configurations is limited to 32 amps per phase.

The goal of immunity testing is to assess whether external disturbances cause unwanted performance issues or degradation in the system's electronics.

5. Provide a Cart for Test Equipment
To facilitate the testing process, ensure a cart or mobile workspace is available for our test equipment. This allows us to move and set up testing devices more efficiently, helping the testing process proceed smoothly and without delays.

Ready to Support Your In-Situ EMC Testing Needs

Intertek’s In-situ team is fully equipped to handle all of your on-site EMC testing requirements. Our advanced suite of EMC/EMI testing equipment allows us to deliver comprehensive testing services. Whether you need in-situ EMC testing or custom compliance solutions, our Duluth team is prepared to meet your needs with professionalism and speed.

Partner with Intertek for In-Situ EMC Testing and On-Site EMC Testing

Intertek provides comprehensive solutions for ensuring that your large machinery meets EMC Directive requirements. Our services include:

  • We specialize in on-site testing designed for large-scale machinery and complex installations.
  • We guide you through the entire process, ensuring your equipment meets all regulatory requirements for the CE mark.
  • Our testing procedures are customized to fit your specific needs, ensuring your machinery complies with the EMC Directive.

Contact Us Today for In-Situ EMC Testing

Ensure your large machinery complies with the EMC Directive. Contact Intertek to understand the regulations and learn how to prepare for the on-site EMC assessment. Let us help you navigate the complexities of in-situ EMC testing for large machinery and fixed installations.