Tag Archives: EMC
EU Inverters Mostly Non-Compliant to EMC Emissions Requirements in EN 55011 and EN 61000-6-3
In the first half of 2014, the European Union’s EMC Administrative Cooperation Working Group (EMC ADCO) performed a cross-border EMC market surveillance campaign to assess the compliance of grid-connected solar panel inverters (and optimisers) intended to be used by consumers. Inverters allow electricity generated by solar photovoltaic (PV) modules to be fed into the mains... Read More
How to Request FCC Confidentiality for Proprietary Product Information
On October 16, 2014 the FCC published 726920 D01 Confidentiality Request Procedures, a new document that details the steps required to ensure proprietary information about your device will be held confidential. To be granted confidentiality, your application must include a reference to 0.457(d) and 0.459 of the FCC Rules, the reason why the information should... Read More
EMI/EMC Testing Best Practices – Before & During Your Lab Visit
Most electrical/electronic designs today are subject to electromagnetic interference/electromagnetic compatibility (EMI/EMC) testing. Preparation before entering the test laboratory is vital. Before Testing The first step is to write a test plan. If you are working in the defense industry, a military test plan is usually a contract requirement. If not, you’ll still want one. If... Read More
Some Electronic Devices Are Exempt from FCC EMC Testing
Most electronic devices destined for sale in the U.S. fall under Part 15 (CFR 47) of the Federal Communications Commission (FCC) rules for limits to the unintentional and intentional emission of radiation. However, there are some exemptions that you may be able to take advantage of, depending on the nature of your product. You can... Read More
IEC 60601-1-2 4th Edition for Medical EMC Has Immunity & Risk Management Changes
In February 2014, the IEC published IEC 60601-1-2:2014, ed 4.0 for Medical EMC. There are a number of changes in the 4th edition, including new immunity and risk analysis requirements. Dates For new products in the U.S., the FDA will make a decision on the 4th edition this July, with a likely 3-year transition period... Read More
EU Electronics Require Compliance with EMC Directive 2004/108/EC
To sell most types of electrical or electronic products in the European Union (EU), electromagnetic compatibility compliance with EMC Directive 2004/108/EC is required. Compliance with the EMC Directive alone is not sufficient for European Economic Area CE marking – the product must comply with all applicable directives to earn the mark. To meet the essential... Read More
FDA Issues Guidance for Integration of RF Wireless Technology in Medical Devices
Due to rapid growth in medical devices that incorporate RF wireless technology, on August 14 the Food and Drug Administration (FDA) released final guidance for integrating radio frequency (RF) wireless technology in medical devices. The guidance is recommended, but not mandatory. FDA said its recommendations cover devices that are implanted or worn on the body, and... Read More
CCC Certification for Product Safety & EMC Required for China Market Entry
China is fast becoming the largest consumer market in the world, and for many products, China Compulsory Certification (CCC) is necessary for manufacturers to tap this market. Certification Bodies There are three main certification bodies (CBs) for electronic equipment: China Quality Certification Center (CQC) – issues all electronic equipment CCC certificates China Information Security Certification... Read More
Early Consideration of EMC & Product Safety Compliance in Product Development Saves Time and Headaches
When developing a new electrical product, early consideration of electromagnetic compatibility (EMC) and product safety compliance issues will pay major dividends later. If compliance is not engineered in from the start, expect to endure this pain: A major delay as the product is redesigned, jeopardizing time to market and product viability Significant extra costs for... Read More
Top 10 Compliance Today Blog Posts for Electrical Compliance Engineers in 2012
The Compliance Today blog for electrical product manufacturer compliance engineers saw a significant jump in readers and subscribers in 2012. Following were the most popular 2012 posts, by pageviews. RTCA/DO-160G is Latest Version for Testing of Airborne Equipment, But Not the Only Choice UL1604 to Be Replaced by ANSI/ISA 12.12.01-2000 for Hazardous Locations Certification 2011... Read More
