What are the test items of CMA CNAS quality inspection report for small household appliances

Mondo Home Updated on 2024-01-31

The test items of CMA CNAS quality inspection report of household appliances mainly include the following parts:

1. Safety performance test.

The safety of home appliances is one of the most basic and important performances, so safety performance testing is an indispensable test item. The specific test content covers electrical safety, mechanical safety, radiation safety, etc., such as withstand voltage test, insulation resistance test, grounding resistance test, anti-leakage test, anti-electric shock test, etc. The purpose of these tests is to ensure that the appliance does not cause harm to the user during use.

2. Energy efficiency performance test.

With the continuous improvement of environmental awareness, consumers are also paying more and more attention to the energy efficiency performance of home appliances. Energy efficiency performance test is mainly to test the energy consumption, efficiency, performance and other aspects of household appliances, such as power test, energy efficiency ratio test, noise test, etc. The purpose of these tests is to evaluate the energy efficiency and performance of home appliances to provide consumers with a greener and more economical option.

3. Functional performance test.

The functional performance test mainly examines whether the household appliances can achieve their due functions and effects, such as the cooling and heating effects of air conditioners, and the display effects of TVs. These tests can be carried out in real use or simulated use to ensure that the product can achieve the desired effect in real use.

Fourth, reliability performance test.

The reliability of home appliances is directly related to their service life and maintenance costs, so reliability performance testing is also a very important link. This test mainly tests the durability and stability of household appliances by simulating various harsh environments and conditions in actual use, such as temperature cycle test, humidity test, vibration test, etc. Through these tests, the reliability and longevity of home appliances can be evaluated.

5. Appearance and structure testing.

The appearance and structure inspection mainly examines the appearance quality, structural rationality and assembly accuracy of household appliances. The specific test content includes surface quality inspection, dimensional inspection, weight inspection, etc. These tests are designed to ensure that the home appliance is aesthetically pleasing, structurally stable, and has high assembly accuracy.

6. Electromagnetic compatibility test (EMC).

Household appliances generate electromagnetic radiation during operation, which may interfere with other electronic devices. Therefore, electromagnetic compatibility test is one of the important indicators to evaluate the quality of household appliance products. The test mainly tests the performance of household appliances in terms of electromagnetic radiation, including electromagnetic radiation emission test and anti-electromagnetic interference ability test. Through these tests, it can be ensured that the home appliance will not cause excessive interference to other electronic equipment during operation, and at the same time has a certain degree of anti-electromagnetic interference ability.

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