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...]
Standards
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 Releases Corrigendum for Voltage Variations Immunity Tests Standard
The IEC recently released a corrigendum for the electromagnetic compatibility standard IEC 61000-4-34, titled “Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with mains current more than 16 A per phase.”View and download the corrigendum at the IEC Web site. … [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...]
IEC Releases Second Edition of RFID Item Management Standard
The IEC has released ISO/IEC 18000-2:2009, which defines the air interface for radio frequency identification (RFID) devices operating below 135 kHz. The purpose of the standard is to provide a common technical specification for RFID devices that can be used by ISO committees developing RFID application standards. The standard is intended to allow for compatibility and to … [Read more...]
Standard for Conductive Gaskets in Frequency Range of DC to 18 GHz
The IEEE Std 1302™-2008 standard for the IEEE Guide for the Electromagnetic Characterization of Conductive Gaskets in the Frequency Range of DC to 18 GHz assists in evaluating gasket measurement techniques, establishing gaskets exhibiting properties critical to the intended application, highlighting limitations and errors of rival measurement techniques, and providing a … [Read more...]
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