loading
P1547a D1.2, Oct 2019 - IEEE Draft Standard for Interconnection and Interoperability of Distributed Energy Resources with Associated Electric Power Systems Interfaces - Amendment 1
2019 Edition, October 30, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The performance and functional capability requirements for DER connected with the Area Electric Power Systems (Area EPS) are defined in IEEE Std 1547(TM). This amendment revises the ranges of allowable trip clearing time settings in Table 13 for DERs in abnormal operating performance...

View to the Future: CCD and CMOS Sensors Today and Tomorrow
PCO AG

Digital image sensors are well established in private and professional applications. But which sensor type works best, CCD or CMOS? This question enlightens passionate discussions. A more detailed analysis reveals that these sensors share many common characteristics. Both CMOS...

IEC 60068-2-64:2008+AMD1:2019 CSV - Environmental testing - Part 2-64: Tests - Test Fh: Vibration, broadband random and guidance
October 9, 2019 - IEC - International Electrotechnical Commission

IEC 60068-2-64:2008+A1:2019 demonstrates the adequacy of specimens to resist dynamic loads without unacceptable degradation of its functional and/or structural integrity when subjected to the specified random vibration test requirements. Broadband random vibration may be used to identify...

IEC 60068-2-64:2008/AMD1:2019 - Amendment 1 - Environmental testing - Part 2-64: Tests - Test Fh: Vibration, broadband random and guidance
October 9, 2019 - IEC - International Electrotechnical Commission
A description is not available for this item.
1708a-2019 - IEEE Standard for Wearable, Cuffless Blood Pressure Measuring Devices - Amendment 1
2019 Edition, October 4, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Clarifying and furthering the subject selection of the sample size in the clinical study; looking into the results of the validation study with respect to the patient's body position and activity level for their applicability to ambulatory patients; and addressing the issues of motion...

IEC 61169-64:2019 - Radio frequency connectors - Part 64: Sectional specification - RF coaxial connectors with 0,8 mm inner diameter of outer conductor - Characteristic impedance 50 Ω (type 0,8)
September 12, 2019 - IEC - International Electrotechnical Commission

IEC 61169-64:2019, which is a sectional specification (SS), provides information and rules for the preparation of detail specifications (DS) for IEC 61169 (all parts) coaxial connectors with 0,8 mm coupling. The connectors are used with cables with characteristic...

PC37.21a/D4, Aug 2019 - IEEE Draft Standard for Control Switchboards Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
2019 Edition, August 30, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This amendment addresses the requirements for control, secondary, and logic-level wiring. It covers wire type, ampacity, and methods for protecting wiring across a hinge.

PC37.20.1a/04, Aug 2019 - IEEE Draft Standard for Metal-Enclosed Low-Voltage (1000Vac and below, 3200Vdc and below) Power Circuit Breaker Switchgear Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
2019 Edition, August 30, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This amendment addresses the requirements for control, secondary, and logic-level wiring. It covers wire type, ampacity, and methods for protecting wiring across a hinge.

PC37.20.2a/D6, Aug 2019 - IEEE Draft Standard for Metal-Clad Switchgear Amendment 1: Control and Secondary Circuits and Devices, and All Wiring
2019 Edition, August 30, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

This amendment addresses the requirements for control, secondary, and logic-level wiring. It covers wire type, ampacity, and methods for protecting wiring across a hinge.

P1680.1a/D1, Apr 2019 - IEEE Draft Standard for Environmental and Social Responsibility Assessment of Computers and Displays Amendment 1
2019 Edition, August 7, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

IEEE Std 1680.1 was published in March 2018 with a number of editorial and technical errors. This amendment addresses, and is limited to, editorial and technical corrections and clarifications in IEEE Std 1680.1-2018. This amendment does not include deletion of any criteria, addition...

Advertisement