Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
适用范围:IEC 60904-5:2011 describes the preferred method for determining the equivalent cell temperature (ECT) of PV devices (cells, modules and arrays of one type of module), for the purposes of comparing thei...
发布日期:2011-02-17 实施日期:2011-02-17
发布日期:2016-06-18 实施日期:2016-06-18
Standard Test Method for Alternating-Current Magnetic Properties of Materials at Low Magnetic Flux Density Using the Voltmeter-Ammeter-Wattmeter-Varmeter Method and 25-cm Epstein Frame
适用范围:This test method may be used to determine the specific core loss, specific reactive power, specific exciting power, inductance permeability, and impedance permeability of flat-rolled magnetic materials...
发布日期:2014-04-01 实施日期:2014-04-01
Guide for the functional specification of medium voltages (1-35 kv) electronic series devices for compensation of voltage fluctuations
实施日期:2002-09-12
Road vehicles -- Connectors for the electrical connection of towing and towed vehicles -- Connectors for electronically monitored charging systems with 12 V or 24 V nominal supply voltage
适用范围:ISO 25981:2008 specifies dimensional characteristics, contact allocation, tests and requirements of 7-pole connectors for electrical connections of electronically monitored charging systems of towing a...
发布日期:2008-02-01 实施日期:2008-02-01
Electromagnetic compatibility (EMC). Part 3-3:Limits. Limitation of voltage changes,voltage fluctuations and flicker in public low-voltage supply systems,for equipment with rated current =16 A per phas...
适用范围:This part of IEC 61000 is concerned with the limitation of voltage fluctuations and flickerimpressed on the public low-voltage system.It specifies limits of voltage changes which may be produced by an ...
实施日期:2008-06-01
Standard Test Method for Hydroperoxide Number of Aviation Turbine Fuels by Voltammetric Analysis
实施日期:2009-04-15
实施日期:2006-12-12
Guide for analysis and definition of dc side harmonic performance of hvdc transmission systems
实施日期:2003-03-20
IEEE guide for the functional specification of medium voltage (1 kv35 kv) electronic shunt devices for dynamic voltage compensation
实施日期:2004-11-15
发布日期:2005-01-21 实施日期:2005-01-21
Electromagnetic Compatibility (EMC) Part 3-11: Limits - Limitation of Voltage Changes, Voltage Fluctuations and Flicker in Public Low-Voltage Supply Systems - Equipment with Rated Current Greater than ...
发布日期:2000-11-06 实施日期:2001-08-01
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