GB/T 45353-2025 Guideline for quality grading of consumer products - Household electrical appliances
1 Scope
This document establishes the basic principles, standard content elements, and grading process for the quality grading of household electrical appliances. It specifies the selection of graded product categories and technical indicators, the determination of test methods, and the requirements for grading. It also proposes the judgment rules for quality grading and the methods for grading identification.
This document is applicable to the quality grading of specific household electrical appliances.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 44164-2024 General rules on quality grading of consumer products
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
household electrical appliances
electrical appliances that are used in homes and apartments by non-professionals, with a rated voltage of not more than 250V for single-phase alternating current supplied appliances and not more than 480V for other appliances
3.2
quality
degree to which a set of inherent characteristics of an electrical appliance meets requirements
Note: Characteristics refer to distinguishable features, including physical, sensory, temporal, ergonomic, and functional aspects.
[Source: GB/T 19000-2016, 3.6.2, modified]
3.3
quality grading
process of scientifically evaluating and classifying product quality into different grades and clearly indicating the product quality information
[Source: GB/T 44164-2024, 3.3]
4 Basic principles
For the purpose of this document, Clause 4 of GB/T 44164-2024 shall apply.
5 Standard content elements
6 Grading process
7 Selection of graded product categories
8 Selection of grading technical indicators
9 Determination of test methods
10 Quality grading
11 Judgment rules
12 Grading identification methods
Contents
Foreword i
Introduction ii
1 Scope
2 Normative references
3 Terms and definitions
4 Basic principles
5 Standard content elements
6 Grading process
7 Selection of graded product categories
8 Selection of grading technical indicators
9 Determination of test methods
10 Quality grading
11 Judgment rules
12 Grading identification methods
Bibliography
