IEC 61228:2008 pdf download – Fluorescent ultraviolet lamps used for tanning – Measurement and specification method 4.1 Ageing Before the initial measurements，lamps shall be aged for a period of 5 […]
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IEC 61280-2-11:2006 pdf download – Fibre optic communication subsystem test procedures – Part 2-11: Digital systems – Averaged Q-factor determination using amplitude histogram evaluation for optical signal quality monitoring
IEC 61280-2-11:2006 pdf download – Fibre optic communication subsystem test procedures – Part 2-11: Digital systems – Averaged Q-factor determination using amplitude histogram evaluation for optical signal quality monitoring 5.1 […]
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IEC 61467:2008 pdf download – Insulators for overhead lines – Insulator strings and sets for lines with a nominal voltage greater than 1 000 V – AC power arc tests
IEC 61467:2008 pdf download – Insulators for overhead lines – Insulator strings and sets for lines with a nominal voltage greater than 1 000 V – AC power arc tests […]
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IEC 61646:2008 pdf download – Thin-film terrestrial photovoltaic (PV) modules – Design qualification and type approval
IEC 61646:2008 pdf download – Thin-film terrestrial photovoltaic (PV) modules – Design qualification and type approval 5 Testing The modules shall be divided into groups and subjected to the qualification […]
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IEC 61800-5-2:2007 pdf download – Adjustable speed electrical power drive systems – Part 5-2: Safety requirements – Functional
IEC 61800-5-2:2007 pdf download – Adjustable speed electrical power drive systems – Part 5-2: Safety requirements – Functional 4 Designated safety functions 4.1 General This clause describes functions of a […]
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IEC 61858:2008 pdf download – Electrical insulation systems – Thermal evaluation of modifications to an established wire-wound EIS
IEC 61858:2008 pdf download – Electrical insulation systems – Thermal evaluation of modifications to an established wire-wound EIS 5Evaluation of the change of thickness of an EIM5.1 samples Representative samples […]
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IEC 61937-3:2007 pdf download – Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats
IEC 61937-3:2007 pdf download – Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced […]
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IEC 61937-8:2006 pdf download – Digital Audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 8: Non-linear PCM bitstreams according to the Windows Media Audio (WMA) Professional format
IEC 61937-8:2006 pdf download – Digital Audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 8: Non-linear PCM bitstreams according to the Windows Media Audio […]
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IEC 62007-1:2008 pdf download – Semiconductor optoelectronic devices for fibre optic system applications – Part 1: Specification template for essential ratings and characteristics
IEC 62007-1:2008 pdf download – Semiconductor optoelectronic devices for fibre optic system applications – Part 1: Specification template for essential ratings and characteristics 1 scope and object This part of […]
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IEC 62058-21:2008 pdf download – Electricity metering equipment (AC) – Acceptance inspection – Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2)
IEC 62058-21:2008 pdf download – Electricity metering equipment (AC) – Acceptance inspection – Part 21: Particular requirements for electromechanical meters for active energy (classes 0,5, 1 and 2) 1 Scope […]
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