IEC 60749-13-2018 pdf download
IEC 60749-13-2018 pdf download.Semiconductor devices – Mechanical and climatic test methods – Part 13: Salt atmosphere. This part of IEC 60749 describes a salt atmosphere test that determines the resistance of semiconductor devices to corrosion. It is an accelerated test that simulates the effects of severe sea-coast atmosphere on all...
IEC 60749-12-2018 pdf download
IEC 60749-12-2018 pdf download.Semiconductor devices – Mechanical and climatic test methods Part 12: Vibration, variable frequency. This part of IEC 60749 describes a test to determine the effect of variable frequency vibration, within the specified frequency range, on internal structural elements. This is a destructive test. It is normally applicable...
IEC 60744-2018 pdf download
IEC 60744-2018 pdf download.Nuclear power plants – Instrumentation and control systems important to safety – Safety logic assemblies used in systems performing category A functions: Characteristics and test methods. This document provides requirements and recommendations for the design, construction and test of safety logic assemblies used in safety systems to...
IEC 60704-2-17-2020 pdf download
IEC 60704-2-17-2020 pdf download.Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-17: Particular requirements for dry-cleaning robots. This clause of IEC 60704-1 :201 0 is applicable except as follows: 1.1 Scope 1.1.1 General Replacement: These particular requirements apply to electrical dry-cleaning...
IEC 60704-2-16-2019 pdf download
IEC 60704-2-16-2019 pdf download.Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-16: Particular requirements for washer-dryers (IEC 60704-2-16:2019). 1 Scope and object This clause of Part 1 is applicable except as follows: 1.1 Scope 1.1.1 General Addition: These particular requirements apply...
IEC 60704-2-7-2020 pdf download
IEC 60704-2-7-2020 pdf download.Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-7: Particular requirements for fans. This clause of Part 1 is applicable except as follows: 1.1 Scope 1.1.1 General Replacement: This document applies to electrical fans (including their accessories and...
IEC 60704-2-5-2014 pdf download
IEC 60704-2-5-2014 pdf download.Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-5: Particular requirements for electric thermal storage room heaters. 1 Scope and object This clause of Part 1 is applicable except as follows: 1 .1 Scope 1 .1 .1 General...
IEC 60704-2-1-2020 pdf download
IEC 60704-2-1-2020 pdf download.Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-1: Particular requirements for dry vacuum cleaners. 4 Measurement methods and acoustical environments This clause of Part 1 is applicable except as follows: 4.2 Direct method Addition: If pure tone...
IEC 60704-1-2021 pdf download
IEC 60704-1-2021 pdf download.Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 1: General requirements. 4 Measurement methods and acoustical environments 4.1 General This document is concerned with objective methods of engineering accuracy grade 2 in accordance with ISO 1 2001 :1...
IEC 60700-2-2021 pdf download
IEC 60700-2-2021 pdf download.Thyristor valves for high voltage direct current (HVDC) power transmission – Part 2: Terminology. This part of IEC 60700 defines terms for thyristor valves for high-voltage direct current (HVDC) power transmission with line commutated converters most commonly based on three-phase bridge connections for the conversion from AC...