An agreement between the International Electrotechnical Commission, International Laboratory Accreditation Cooperation (ILAC) and International Accreditation Forum Inc. (IAF) will help significantly reduce cost, time and complexity for the reassessment of certification bodies and testing laboratories that are accredited by IAF and ILAC. Under the agreement a single reassessment … [Read more...]
Standards
IEC Releases New All-Parts Edition of CISPR Series Standards
The International Electrotechnical Commission has released a new all parts CISPR 16 standard, which includes the new edition 3.1 of the CISPR 16-1-1. CISPR 16-1-1:2010+A1:2010 specifies the characteristics and performance of equipment for the measurement of radio disturbance in the frequency range 9 kHz to 18 GHz. In addition, requirements are provided for specialized equipment … [Read more...]
IEC Releases CISPR 16 Corrigendum
The International Electrotechnical Commission has released a corrigendum for part 1-4 of CISPR 16 which deals with antennas and test sites for radiated disturbance measurements.View the corrigendum from the IEC. … [Read more...]
ISO/IEC Technical Report on Telecommunications Cabling Requirements
The International Organization for Standardization (ISO) / International Electrotechnical Commission (IEC) Technical Report, 29125:2010, targets the support of applications that provide remote power over balanced cabling to terminal equipment; covers the transmission and electrical parameters needed to support remote power over balanced cabling; covers various installation … [Read more...]
TIA 603: Land Mobile FM or PM – Communications Equipment – Measurement and Performance Standards
This standard provides definition, methods of measurement and performance standards for radio equipment used in the Private (Dispatch) Land Mobile Services that employ FM or PM modulation, for transmission of voice or data using analog or digital techniques, with a frequency of 1 GHz or less. This standard may be applicable to services other than those listed above. Use of this … [Read more...]
The Use of Surge Protection Devices in IEEE 802.3at (PoE+) Applications
The ratification of IEEE Standard 802.3at, also known as Power over Ethernet+ (PoE+), increases the power available to Ethernet ports. Outdoor applications, especially in open-air, unshielded environments, need to be protected from surge events using a surge protective device (SPD). Outdoor environments increase the devices' susceptibility to electromagnetic interference (EMI). … [Read more...]
Acceptance of Manufacturer's Testing Laboratories
The IECEE offers a listing of acceptance of use of various types of manufacturer’s testing laboratory procedures as provided to the IECEE Secretariat by the National Certification Bodies (NCBs) on: SMT (Supervised Manufacturer's Testing) TMP (Testing at Manufacturer’s Premises) WMT (Witnessed Manufacturer’s Testing) RMT (Recognized Manufacturer’s Testing) See the list … [Read more...]
MIL-HDBK-235 Revision Approved
The revision of MIL-HDBK-235B has been approved and is currently awaiting publication. The handbook provides information for use in tailoring and supplementing the EME levels specified in MIL-STD-464B. It is applicable to any platform or system that may be exposed to the EME during its life cycle, including ground, ship, aircraft, aerospace and weapons systems and their … [Read more...]
Latest Version of IEEE 1641 Available
The latest revision to IEEE 1641™, “IEEE Standard for Signal and Test Definition,” continues the trend of making the standard more rigorous, according to IEEE StandardsWire. IEEE 1641 provides the means to define and describe signals used in testing. It also provides a set of common basic signals, built upon formal mathematical specifications so that signals can be combined to … [Read more...]
IEC Releases Latest Edition of CISPR 16-1-1
The International Electrotechnical Commission has released edition 3.1 of the CISPR 16-1-1 Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring apparatus. This part of CISPR 16 specifies the characteristics and performance of equipment for the measurement of radio disturbance … [Read more...]
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