Railway applications - Fixed installations - DC switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other cu...
适用范围:Gives the requirements for isolating current transducers and other current measuring devices used in d.c. railway applications, fixed installations.
发布日期:2006-02-07 实施日期:2006-02-07
Superconductivity - Part 9: Measurements for bulk high temperature superconductors - Trapped flux density of large grain oxide superconductors
适用范围:Specifies a test method for the determination of the trapped field (trapped flux density) of bulk high temperature superconductors. This International Standard is applicable to large grain bulk oxide s...
发布日期:2005-04-21 实施日期:2005-04-21
Atemschutzgeraete. Regenerationsgeraete mit Drucksauerstoff oder Drucksauerstoff/-stickstoff. Anforderungen,Pruefung,Kennzeichnung Respiratory Protective Devices-Self-Contained Closed-Circuit Breathing...
适用范围:This European Standard specifies minimum requirements for self-contained closed-circuit breathing apparatus, compressed oxygen (O2) and compressed oxygen-nitrogen (O2 - N2) types, used as respiratory p...
实施日期:1998-01-15
Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors (IEC 60746-4:1992)
Informationsverarbeitung. Datenaustausch auf 90 mm-Disketten mit modifizierter Wechseltaktschrift bei zweiseitiger Aufzeichnung auf je 80 Spuren mit 31831 Flusswechsel/rad. ISO-Typ 303 Information Tech...
适用范围:This International Standard specifies the characteristics of 90 mm flexible disk cartridges recorded at 31 831 ftprad using modified frequency modulation recording, on 80 tracks on each side. Such flex...
实施日期:1992-09-15
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-032: Particular requirements for hand-held and hand-manipulated current sensors for electrical test an...
发布日期:2013-07-01 实施日期:2013-07-01
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 <kleiner => 7...
实施日期:2001-04-01
Direct acting indicating analogue electrical measuring instruments and their accessories Part 8: Special requirements for accessories
Electromagnetic compatibility (EMC)Limits. Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and no...
发布日期:2013-09-30 实施日期:2013-09-30
Superconductivity - Part 1: Critical current measurement - DC critical current of Nb-Ti composite superconductors
适用范围:This part of IEC 61788 covers a test method for the determination of the d.c. critical current of either Cu/Nb-Ti composite superconductors that have a copper/superconductor ratio larger than 1 or Cu/C...
发布日期:2006-11-21 实施日期:2006-11-21
Superconductivity. Part 10:Critical temperature measurement. Critical temperature of composite superconductors by a resistance method Supraconductivit??Partie 10:Mesure de la température critique. Temp...
适用范围:This part of IEC 61788 specifies a test method for the resistive determination of the criticaltemperature of composite superconductors for industrial use.The composite superconductors covered in this s...
实施日期:2006-08-01
实施日期:2000-04-01
Photovoltaische Einrichtungen. Messung der spektralen Empfindlichkeit einer photovoltaischen (PV) Einrichtung Photovoltaic Devices Part 8:Measurement of Spectral Response of a Photovoltaic Device Dispo...
适用范围:This part of BS EN 60904 gives guidance for the measurement of the relative spectral response of both linear and non-linear photovoltaic devices. This is only applicable to single-junction devices.
实施日期:1998-08-15
发布日期:2013-01-16 实施日期:2013-01-16
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