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Interference Technology

For EMI / EMC Engineers

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Standards

Corrigendum to RTTE Directive Harmonized Standards Listing

 

The correction to Directive 1999/5/EC of the European Parliament and of the Council of March 9, 1999 on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity was published on December 15 to correct anomalies with the December 2 listing.Read the Corrigenda. … [Read more...]

IEC Releases Mutual Recognition CB Scheme

 

The International Electrotechnical Commission has released the “Scheme of the IECEE for Mutual Recognition of Test Certificates for Electrotechnical Equipment and Components (CB Scheme) - Rules of Procedure.” The document defines the organization, procedures for acceptance of National Certification Bodies and their CB Testing Laboratories, and procedures for the users of the CB … [Read more...]

IEC Releases Tentative Requirement for RFID Standard

 

The International Electrotechnical Commission (IEC) recently released tentative requirements for Radio frequency identification (RFID) for stationary lead acid cells and monoblocs. The standard applies to all stationary lead-acid cells and monobloc batteries for float charge applications in a static location and incorporated into stationary equipment or installed in battery … [Read more...]

IEC Releases New EMC Immunity Test Standard

 

The International Electrotechnical Commission (IEC) recently released the edition 1.1 of the IEC 61000-4-34 standard titled “Electromagnetic compatibility (EMC) - Part 4-34: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase.”IEC 61000-4-34:2005+A1:2009 defines … [Read more...]

FCC Clarifies Use of Recently Published ASC C63®

 

The FCC’s Office of Engineering and Technology (OET) has released a Public Notice to clarify the use of measurement standards for Part 15 compliance testing for intentional and unintentional radiators. Section 15.31 of the FCC’s rules states that certain intentional and unintentional radiators must be measured for compliance using the standard published by the American National … [Read more...]

ISN to Be Used for Measurement of EMI

 

Japan’s Voluntary Control Council for Interference by Information Technology Equipment (VCCI) will start dealing with the filing of conformity verification reports on telecommunication ports conducted EMI from April 2010. This notice is about Impedance Stabilization Network (ISN) to be used for the measurement of EMI in this case. There are two types of circuits of which an ISN … [Read more...]

General Guide on Harmonics and Interharmonics Measurements

 

The IEC recently release a new edtion of IEC 61000-4-7 titled “Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto.”IEC 61000-4-7:2002+A1:2008 applies to instrumentation intended for measuring spectral … [Read more...]

IEC Offers Corrigendum for EMC Surge Immunity Test Standard

 

The IEC has released Corrigendum 1 from the IEC 61000-4-5 EMC standard.  The new release is titled “Corrigendum 1 - Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniques - Surge immunity test.”View the corrigendum, which applies to the French text only, at the IEC Web site. … [Read more...]

IEC Offers New Standard for Evaluation of AC Side Harmonic Performance

 

The new IEC/TR 62001:2009(E) deals with the specification and design evaluation of AC side harmonic performance and AC side filters for high-voltage direct current (HVDC) schemes.  The standard is intended to be primarily for the use of the utilities and consultants who are responsible for issuing the technical specifications for new HVDC projects and evaluating designs … [Read more...]

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