Last Updated on : 2022-03-03 06:56:08download
Tuya certification laboratory is responsible for the hardware quality inspection of smart home products. It is mainly engaged in testing of production compliance, electromagnetic compatibility, environmental reliability, mechanical reliability, and chemistry. The products involved mainly include smart cameras, sensors, locks, electrical products, lighting, home appliances, information technology, and more.
With the continuous development of the Tuya AI+loT platform, the laboratory has established a test and control program in accordance with CNAS-CL01: 2018, so that the laboratory’s quality management system can continue to operate effectively and improve continuously to ensure inspection accuracy and effectiveness. The laboratory conducts regular technical exchanges with international authoritative certification organizations such as TÜV SÜD and Bureau Veritas (BV), improves its testing technology level, and always pays attention to the development of national standards.
Production compliance refers to the product safety compliance with the laws, regulations, and standards of the place of sale throughout the entire life cycle of the product from design to sales and end-users. The product safety compliance includes not only product safety in the ordinary sense, but also product electromagnetic compatibility and radiation, energy conservation and environmental protection, food hygiene, and other requirements. It should be more than something that a requirement, a standard, a certificate, and a test report can replace or explain, instead it should be a product safety responsibility and activity that runs through the product life cycle. The laboratory capabilities are as follows:
Test item | Test standard |
---|---|
Dielectric strength test (withstand voltage) | GB 8898, GB 4943.1, GB 4706.1, and IEC 62368-1 |
Insulation resistance test | GB 8898, GB 24906, and IEC 62368-1 |
Leakage current | GB 8898, GB 4943.1, GB 4706.1, and IEC 62368-1 |
Grounding resistance test | GB 8898, GB 4943.1, GB 4706.1, and IEC 62368-1 |
Temperature rise test | GB 8898, GB 4943.1, GB 4706.1, GB 24906, and IEC 62368-1 |
Input test | GB 8898, GB 4943.1, GB 4706.1, and IEC 62368-1 |
Impact test | GB 8898, GB 4943.1, and IEC 62368-1 |
Drop test | GB 8898, GB 4943.1, and IEC 62368-1 |
Internal wiring | GB 8898, GB 4943.1, GB 4706.1, and IEC 62368-1 |
EMC refers to the capability of a device or system to operate in compliance with the requirements in its electromagnetic environment and not produce intolerable electromagnetic interference to any device in its environment. EMC includes two requirements:
Note: The test items marked with ☆ need to be completed in cooperation with a third-party laboratory.
The laboratory capabilities are as follows:
Test item | Test standard |
---|---|
Conducted emission (CE)—power terminal | GB/T 9254 and EN 55032 |
☆Conducted emission (CE)—telecom terminal | GB/T 9254 and EN 55032 |
☆Radiated emission (RE) | GB/T 9254, EN 55032, and EN 55015 |
Electrostatic (ESD) | GB/T 17626.2, EN 55035, and EN 61547 |
Radiation susceptibility (RS) | GB/T 17626.3, EN 55035, and EN 61547 |
Electrical fast transient (EFT) | GB/T 17626.4, EN 55035, and EN 61547 |
Surge—power port | GB/T 17626.5, EN 55035, and EN 61547 |
☆Surge—telecom port | GB/T 17626.5 and EN 55035 |
Conducted susceptibility (CS) | GB/T 17626.6 and EN 55035 |
Voltage sag | GB/T 17626.11, EN 55035, and EN 61547 |
Short interruption | GB/T 17626.11, EN 55035, and EN 61547 |
☆Harmonic current emission | GB 17625.1 and EN 61000-3-2 |
☆Voltage fluctuation and flicker | GB 17625.2 and EN 61000-3-3 |
Environmental reliability refers to the capability of a product to complete a specified function within a specified time under specified conditions. In the process of design and application, the product is constantly affected by itself and the external climate environment and mechanical environment, yet still needs to be able to work normally. Therefore, it needs to be verified with test devices.
Note: The test items marked with ☆ need to be completed in cooperation with a third-party laboratory.
The laboratory capabilities are as follows:
Test item | Test standard |
---|---|
Work in low temperature | GB/T 2423.1 and IEC 60068-2-1 |
Work in high temperature | GB/T 2423.2 and IEC 60068-2-2 |
Low-temperature storage | GB/T 2423.1 and IEC 60068-2-1 |
High-temperature storage | GB/T 2423.2 and IEC 60068-2-2 |
Steady damp-heat | GB/T 2423.3, IEC 60068-2-78 |
Temperature variation cycle | GB/T 2423.4 and IEC 60068-2-30 |
Salt spray test | GB/T 2423.17 and IEC 60068-2-11 |
Water-proof IPX7 | GB/T 4208 and IEC 60529 |
Dust-proof IP5X, IP6X | GB/T 4208 and IEC 60529 |
Sine vibration (non-standard) | / |
Simulated transport vibration test (non-standard) | / |
☆Impact test | GB/T 2423.5 and IEC 60068-2-27 |
Drop test | GB/T 2423.8, GB/T 4857.5, IEC 60068-2-32, and ISO 2248 |
Label friction test | / |
Key life test | / |
Material tensile test | / |
Plug and unplug test | / |
Wire bending | / |
Roller test | / |
Melt flow rate test | GB/T 3682.1, GB/T 3682.2, and ISO 1133-1 |
Elemental analysis (ROHS) | / |
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