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2026-07-03
Overview of EN IEC 61000-4-29:2026
The key focus of the 2026 edition is to address new DC power distribution environments, especially higher-voltage DC systems. It also clarifies test generator capability, duration tolerance, current limitation during short interruptions, inrush current verification, result evaluation, and test report requirements. For products using 24 Vdc, 48 Vdc, 380 Vdc, 400 Vdc, 800 Vdc, or other DC input pow
2026-07-02
Empowering the future and moving forward together: The EMC capability of BTL DG base is reaching a new level
The electromagnetic compatibility (EMC) testing capability of BTL DG Base has undergone a significant upgrade, officially expanding to the testing fields of large power products and automotive electronic equipment, empowering the high-quality development of the industry with more comprehensive technical strength.
2026-03-27
Sharing| Differences in electromagnetic compatibility testing between EN 50561-3 and EN 50561-1 standards
Explore the differences in testing items, installation, and limit values for electromagnetic compatibility of power line communication (PLC) equipment between EN 50561-3 and EN 50561-1.
2025-11-19
AI Data Center EMC Perspectives
Currently, there is no dedicated international product standard specifically governing EMC testing for AI data centers. Instead, verification procedures still rely on familiar frameworks such as CISPR 32, CISPR 35, and harmonic requirements. However, the unique characteristics of AI data centers present new challenges: high-power three-phase electrical systems, ultra-high-speed and high-volume dat
2025-11-17
Sharing|EU EMC Test Standards OJ Version Guide: Coordinated Standards and Directives Explained
The article addresses the recent high-frequency inquiries regarding the OJ (Official Journal) versions of EMC testing standards. It provides a detailed explanation of the definition, legal validity, and relationship with directives of the EU Harmonized Standards. The article also includes specific standard examples under the 2014/30/EU (EMC Directive), 2014/53/EU (RED Directive), and 93/42/EEC (Me
2025-09-23
Latent Cognitive Risks in EMC Compliance Testing for AI-Based Power Systems
The rapid development of AI servers and high-power electrical modules has led to a sharp increase in power demand and control difficulty. Issues such as thermal effects and safety spacing pose significant challenges to product stability. Existing regulations lag behind technological evolution. This paper focuses on conducted emission (CE) in EMC testing and explores the hidden risks under conventi
2025-08-07
Loop Magnetic Field Calculation – 2025 Edition
Magnetic Flux Density (B, in Tesla): - Refers to the magnetic field generated inside a coil by an external current. - Also known as the induced magnetic field. - Can be converted to/from magnetic field strength (H) under specific conditions. Magnetic Field Strength (H, in A/m): - Refers to the intensity of the magnetic field in space. - Measured using a loop antenna and calculated from its c
2025-07-08
Interpretation|The new version of the IEC standard for electrostatic testing has stricter requirements for electrostatic gun calibration
IEC 61000-4-2 updated its standard version in March 2025, which includes calibration requirements for electrostatic guns, current waveform measurement requirements, and changes in calibration target board configuration. Follow me to explore more information!!!
2025-05-27
BTL Dongguan’s Second 10m Semi-Anechoic Chamber Nears Operation ——Tailored EMC Solutions for High-Power New Energy Equipment
To meet the growing testing demands for high-power, large-scale products (e.g., EV charging piles, inverters, energy storage systems) in the new energy and industrial automation sectors, BTL Dongguan is rapidly expanding its testing capabilities. The second 10m semi-anechoic chamber is expected to commence operations in July.
2025-05-19
EN 55035 Audio Equipment Testing and Design Sharing
For multimedia equipment with audio output, the standard has special testing requirements. Here is some interpretation and insight, so that customers can determine whether their products comply with such tests, and EMC design can be considered in the early stages of the product to help customers reduce certification costs and shorten the certification cycle.
2024-10-08
Interpretation | EMC Standard - Electrical Lighting Equipment CISPR 15:2024, Explore New Changes!!!
CISPR 15:2024 standard update: expands the testing range of RE radiation, removes the voltage probe method for local wired ports, and updates the placement of testing devices with conical metal shells. Let's take a closer look at the specific information.
2024-04-08
Interpretation | Immunity to conducted disturbances - Electromagnetic compatibility (EMC) standard BS EN IEC 61000-4-6 update 2023 version!!!
The updated version of BS EN IEC 61000-4-6 standard is now available! ! ! Do you want to know what key differences there are? This article is for your interpretation.
2019-05-22
ETSI EN 301 489-1/-3/-19 new standard released
ETSI has released three new standards, two official versions (ETSI EN 301 489-3 V2.1.1 (2019-03), ETSI EN 301 489-19 V2.1.1 (2019-04)) and one Draft (Draft ETSI EN 301 489-1 V2.2.1 (2019-03)), BTL has now completed the import of the three new standards.