IEC 62305-4 Ed. 2.0 en:2010: Protection against lightning - Part 4: Electrical and electronic systems within structures provides information for the design, installation, inspection, maintenance and testing of electrical and electronic system protection (LPM) to reduce the risk of permanent failures due to lightning electromagnetic impulse (LEMP) within a structure. This second … [Read more...]
Standards
Screening Effectiveness Test Methods Standard
The International Electrotechnical Commission (IEC) released IEC 61000-4-21:2011, which considers tests of immunity and intentional or unintentional emissions for electric and/or electronic equipment and tests of screening effectiveness in reverberation chambers.This part of IEC 61000 establishes the required test procedures for performing such tests. Only radiated phenomena … [Read more...]
IEC Publishes Emission Standard for Residential, Commercial Environments
IEC 61000-6-3:2006+A1:2010: Electromagnetic compatibility (EMC) - Part 6-3: Generic standards - Emission standard for residential, commercial and light-industrial environmentsThis part of IEC 61000 for EMC emission requirements applies to electrical and electronic apparatus intended for use in residential, commercial and light-industrial environments. Emission requirements in … [Read more...]
New List of EMC Standards Published in EU Journal
Published Feb. 24: Commission communication in the framework of the implementation of Directive 2004/108/EC of the European Parliament and of the Council of 15 December 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility and repealing Directive 89/336/EEC.See the list in the Official Journal of the European Union. … [Read more...]
IEC Releases Harmonic Currents Standard
The International Electrotechnical Commission has issued a pre-release of the Project IEC 61000-3-12 ed 2.0 standard covering the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase.This standard applies to equipment intended to be connected to low-voltage systems interfacing with the public … [Read more...]
IEC Releases Hearing Aid EMC Standard
The International Electrotechnical Commission has released a new standard covering electromagnetic compatibility of electroacoustic hearing aids. This part of IEC 60118 in principle covers all relevant EMC phenomena for hearing aids. EMC phenomena, such as RF emission and electrostatic discharge, are not currently known to be a significant problem in connection with hearing … [Read more...]
FCC Steps Up Cell Phone, GPS Jamming Enforcement Efforts
The FCC Enforcement Bureau recently announced new efforts to clamp down on the marketing, sale, and use of illegal cell phone and GPS jamming devices. Jamming devices are radio frequency transmitters that intentionally block, jam, or interfere with lawful communications, such as cell phone calls, text messages, GPS systems, and Wi-Fi networks. A single violation of the jamming … [Read more...]
IEC Releases New Immunity Standard
The International Electrotechnical Commission has released IEC 61000-4-21:2011, which considers tests of immunity and intentional or unintentional emissions for electric and/or electronic equipment and tests of screening effectiveness in reverberation chambers.Preview the standard from the IEC. … [Read more...]
International Groups Advance Global Electric Vehicle Roll-Out
The International Electrotechnical Commission (IEC) and e8, a global organization of 10 electricity companies, for the first time, have brought together all major stakeholders that need to collaborate to accelerate the global roll-out of electric vehicles (EVs). At this international round table that took place on Jan. 19 in Washington D.C., USA, and which represents a … [Read more...]
SAR Test Considerations for LTE Handsets and Data Modems
This document from the Federal Communications Commission Office of Engineering and Technology Laboratory Division provides SAR test guidance for devices incorporating Long Term Evolution (LTE) capabilities. The procedures are compiled based on recent inquiries from grantees and test laboratories on how to test USB dongles and wireless handsets with LTE functions. As device … [Read more...]
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