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Electrical and electronic household and office equipment - Measurement of low power consumption.
This European Standard specifies methods of measurement of electrical power consumption and the reporting of the results for a range of electrical
Electrical and electronic household and office equipment. Measurement of low power consumption
Office work place - Space for communication work places in office buildings - Requirements, testing
Electrical apparatus for the detection of combustible gases in domestic premises - Part 1 : test methods and performance requirements
1、本标准规定了办公场所照明设计的照明质量、灯具技术、控制和维护要求。 2、本标准适用于本标准适用于新建、改建和扩建办公场所的照明设计。 3、办公照明照度 办公室的照度由300lx提高到500lx；接待室、前台的照度由200lx提高到300lx；其他维持照度标准值与GB50034-2013要求
other UL Standards for equipment for use in Class I，Division 1 and 2 hazardous(classified)locations 1.1.1 added September 4 1998 1.2
UL Standard for Safety Electrical Equipment for Use in Class I@ Zone 0@ 1@ and 2 Hazardous (Classified) Locations (First Edition; Reprint with Revisions Through and Including June 08@ 2000)
Covers portable electric light units for indoor use in hazardous (classified) locations, Class I, Division 1, Groups C and D, and Class II, Division 1
UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations (Seventh Edition)
The Electrical Protection of Communications Facilities Serving Electric Supply Locations-General Considerations
Safety of electrically energized office machines. Requirements and tests
Measurement procedures of magnetic field levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure
Denna standard g?ller datorer och kontorsmaskiner och beskriver metoder f?r best?mning av kring s?dana utrustningar upptr?dande elektrostatiska f?lt
Computers and office machines — Measuring methods for electric and magnetic near fields
This amendment A1 modifies the European Standard EN 50643:2018. Annex ZA is being replaced by the Annex ZZ of this amendment
Electrical and electronic household and office equipment - Measurement of networked standby power consumption of edge equipment; German version EN 50643:2018/A1:2020
This part of IEC 61241 specifies general requirements, additional to those required for basic electrical safety, for the selection of electrical
Electrical apparatus for use in the presence of combustible dust - Selection and installation
1.1 These requirements apply to equipment, circuits, or components intended for use in Class I, Groups A, B, C, and D, Division 2, hazardous
UL Standard for Safety Electrical Equipment for Use in Class I and II@ Division 2@ and Class III Hazardous (Classified) Locations (Third Edition; Reprint with Revisions Through and Including October 06@ 1995)
Electrical and electronic household and office equipment - Measurement of low power consumption.
This European Standard specifies methods of measurement of electrical power consumption and the reporting of the results for a range of electrical
Electrical and electronic household and office equipment. Measurement of low power consumption
Office work place - Space for communication work places in office buildings - Requirements, testing
Electrical apparatus for the detection of combustible gases in domestic premises - Part 1 : test methods and performance requirements
1、本标准规定了办公场所照明设计的照明质量、灯具技术、控制和维护要求。 2、本标准适用于本标准适用于新建、改建和扩建办公场所的照明设计。 3、办公照明照度 办公室的照度由300lx提高到500lx；接待室、前台的照度由200lx提高到300lx；其他维持照度标准值与GB50034-2013要求
other UL Standards for equipment for use in Class I，Division 1 and 2 hazardous(classified)locations 1.1.1 added September 4 1998 1.2
UL Standard for Safety Electrical Equipment for Use in Class I@ Zone 0@ 1@ and 2 Hazardous (Classified) Locations (First Edition; Reprint with Revisions Through and Including June 08@ 2000)
Covers portable electric light units for indoor use in hazardous (classified) locations, Class I, Division 1, Groups C and D, and Class II, Division 1
UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations (Seventh Edition)
The Electrical Protection of Communications Facilities Serving Electric Supply Locations-General Considerations
Safety of electrically energized office machines. Requirements and tests
Measurement procedures of magnetic field levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure
Denna standard g?ller datorer och kontorsmaskiner och beskriver metoder f?r best?mning av kring s?dana utrustningar upptr?dande elektrostatiska f?lt
Computers and office machines — Measuring methods for electric and magnetic near fields
This amendment A1 modifies the European Standard EN 50643:2018. Annex ZA is being replaced by the Annex ZZ of this amendment
Electrical and electronic household and office equipment - Measurement of networked standby power consumption of edge equipment; German version EN 50643:2018/A1:2020
This part of IEC 61241 specifies general requirements, additional to those required for basic electrical safety, for the selection of electrical
Electrical apparatus for use in the presence of combustible dust - Selection and installation
1.1 These requirements apply to equipment, circuits, or components intended for use in Class I, Groups A, B, C, and D, Division 2, hazardous
UL Standard for Safety Electrical Equipment for Use in Class I and II@ Division 2@ and Class III Hazardous (Classified) Locations (Third Edition; Reprint with Revisions Through and Including October 06@ 1995)
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