General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 27738-2011
Scope
This standard specifies the terms, product models, requirements, inspection methods and rules, signs, packaging, transportation and storage of gravity-type automatic loading scales. This standard also provides standardized requirements, test procedures and tables for evaluating the metrological characteristics or technical characteristics of gravity-type automatic loading weighing instruments in a traceable manner. This standard applies to gravity-type self-feeding scales that allow single or multiple loads to reach a predetermined mass by automatic weighing. Gravity automatic loading weighing instrument is referred to as loading weighing instrument in this standard. This standard does not limit the maximum capacity or minimum capacity of a loading instrument. In addition, charging instruments may be required to meet certain requirements specified in other national standards. For example, when the loading weighing instrument adopts the non-automatic mode under normal circumstances, it should meet the requirements of the relevant standards for non-automatic weighing instruments; for the case of loading less than or equal to 25kg, it should meet the requirements of the relevant standards for the content of pre-packaged goods.
GB/T 27738-2011 Referenced Document
GB 14249.1 Safety requirements for electronic weighing instruments
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 15395 General technical specification for cabinet of electronic equipment
GB/T 17626.11 Electromagnetic Compatibility Testing and Measurement Techniques Part 11: Voltage Dips, Short Interruptions and Voltage Variation Immunity Tests for Equipment with Input Current Less than or Equal to 16 A per Phase*, 2023-05-23 Update
GB/T 17626.3 Electromagnetic compatibility test and measurement technology Part 3: Radio frequency electromagnetic field radiation immunity test*, 2023-12-28 Update
GB/T 17626.4 Electromagnetic compatibility-Testing and measurement techniques-Electrical fast transient/burst immunity test*, 2018-06-07 Update
GB/T 17626.6 Electromagnetic compatibility—Testing and measurement techniques—Immunity to conducted disturbances,induced by radio-frequency fields*, 2017-12-29 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat