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P802.15.4n/D5.0, June 2015 - IEEE Draft Standard for Local and metropolitan area networks--Part 15.4: Low-Rate Wireless Personal Area Networks (LR-WPANs) Amendment: Physical Layer Utilizing China Medical Bands
2015 Edition, June 16, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The Ministry of Industry and Information Technology of the People's Republic of China has approved the 174-216 MHz, 407-425 MHz and 608-630 MHz bands for medical information transmission. China Medical Band (CMB) devices operating within these bands conform to a set of rules...

PC37.20.1/D5.0, Dec 2014 - IEEE Draft Standard for Metal-Enclosed Low Voltage (1000Vac and Below, 3200Vdc and Below) Power Circuit Breaker Switchgear
2015 Edition, January 28, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Low-voltage metal-enclosed switchgearwhich contains either stationary or drawout, manually or electrically operated low-voltage ac or dc power circuit breakers in individual metal compartments, in three-pole, four-pole, two-pole, or single-pole constructionis covered. Rated maximum...

P802.11ah/D5.0, Mar 2015 - IEEE Standard for Information technology--Telecommunications and information exchange between systems - Local and metropolitan area networks--Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications Amendment 2: Sub 1 GHz License Exempt Operation
2015 Edition, January 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Modifications to both the IEEE 802.11(TM) physical layer (PHY) and the medium access control (MAC) sublayer to enable operation of license-exempt IEEE 802.11 wireless networks in frequency bands below 1 GHz, excluding the television (TV) White Space bands, with a...

P1662/D5.0 Oct 2015 - IEEE Draft Recommended Practice for Design and Application of Power Electronics in Electrical Power Systems
2015 Edition, January 1, 2015 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This standard provides recommendations and requirements for the design and applications of Power Electronics in Landbased (Onshore) and Marine (Offshore) Electrical Power Systems. It covers a wide range of power electronics equipment with aggregated power ratings at and above...

PC37.20.1/D5.0, Dec 2014 - IEEE Draft Standard for Metal-Enclosed Low Voltage (1000Vac and Below, 3200Vdc and Below) Power Circuit Breaker Switchgear
2014 Edition, December 24, 2014 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Low-voltage metal-enclosed switchgearwhich contains either stationary or drawout, manually or electrically operated low-voltage ac or dc power circuit breakers in individual metal compartments, in three-pole, four-pole, two-pole, or single-pole constructionis covered. Rated maximum...

ISO/IEC GUIDE 50:2014 - Safety aspects - Guidelines for child safety in standards and other specifications
December 15, 2014 - IEC - International Electrotechnical Commission

ISO/IEC Guide 50:2014 provides guidance to experts who develop and revise standards, specifications and similar publications. It aims to address potential sources of bodily harm to children from products that they use, or with which they are likely to come into contact, even if not...

IEC 61169-50:2014 - Radio-frequency connectors - Part 50: Sectional specification for RF coaxial connectors with inner diameter of outer conductors 4,11 mm with quick lock system - Characteristics impedance 50 Ohm (type QMA)
October 23, 2014 - IEC - International Electrotechnical Commission

IEC 61169-50:2014, which is a sectional specification (SS), provides information and rules for the preparation of detail specifications (DS) for type QMA R.F. coaxial connectors with quick lock. The connectors are normally used with 50 Ohms corrugated cable and flexible...

IEC 60793-1-50:2014 - Optical fibres - Part 1-50: Measurement methods and test procedures - Damp heat (steady state) tests
September 9, 2014 - IEC - International Electrotechnical Commission

IEC 60793-1-50:2014 provides a practical method for evaluating fibre performance in a defined environment. The purpose of this standard is to determine the suitability of optical fibre sub-category A1a to A1d multimode fibres and class B and C single-mode fibres to...

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