Test Background
Environmental test method standards are the basic standards for electrical and electronic products. They play an important role in ensuring product quality, improving production processes, especially improving the reliability of electrical and electronic products and enhancing product environmental adaptability. For example, the low-temperature test can determine whether electronic components and equipment can start and work normally under low-temperature conditions; the high-temperature test is used to assess or determine the adaptability of electronic components and equipment during storage, transportation or use in high-temperature environments.
Zhongke Testing Reliability Experiment Center has environmental testing capabilities for various electrical and electronic products, and provides professional low-temperature testing, high-temperature testing, damp heat testing, vibration testing, sand and dust testing, fluid pollution testing and other services for electrical and electronic products.
Scope of tests
Electronic products: related products that work based on electricity, mainly including: watches, smart phones, telephones, televisions, video players (VCD, SVCD, DVD), video recorders, camcorders, radios, radios, combination speakers, laser record players (CD), computers, game consoles, mobile communication products, etc.
Electrical products: refers to equipment that provides power and electrical control to end users, including switches and sockets, circuit breakers, integrated wiring, security systems, etc., also known as building electrical accessories.
Test Items
Climatic environment test: low temperature test, high temperature test, damp heat test, constant damp heat test, alternating damp heat test, temperature/low pressure comprehensive test, steady state acceleration test, mold growth test, salt spray test, sulfur dioxide test, low pressure test, temperature change test, high concentration sulfur dioxide test, sand and dust test, fluid pollution test, large specimen sand and dust test, damp heat test, etc.;
Mechanical environment test: vibration test, soldering test, wetting and weighing method weldability test, structural strength and impact test, tilt and swing test, etc.;
Physical environment test: wear resistance, lead-out and overall installation strength test, etc.
Test standard:
GB/T 2423.1-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test A: Low temperature
GB/T 2423.2-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test B: High temperature
GB/T 2424.2-2005 Environmental testing of electrical and electronic products - Guidelines for damp heat testing
GB/T 2423.3-2006 Environmental Testing of Electrical and Electronic Products Part 2 Experimental Method Test Cab: Constant Moisture and Heat Test
GB/T 2423.4-2008 Environmental Testing of Electrical and Electronic Products Part 2 Test Method Test Db: Alternating Humid Heat (12h+12h Cycle)
GB/T 2424.15-2008 Environmental testing of electrical and electronic products Temperature/low pressure comprehensive test guidelines
GB/T 2423.15-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test Ga and guidelines: Steady-state acceleration
GB/T 2423.16-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test J and guidelines: Mold growth
GB/T 2424.17-2008 Environmental testing of electrical and electronic products Part 2: Test methods Test T: Soldering test guidelines
GB/T 2423.17-2008 Environmental testing of electrical and electronic products Part 2: Test method Test Ka: Salt spray
GB/T 2423.19-2013 Environmental testing Part 2: Test methods Test Kc: Sulfur dioxide test for contact points and connections
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GB/T 2423.21-2008 Environmental test procedures for electrical and electronic products Part 2: Test methods Test M: Low pressure
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GB/T 2423.22-2012 Environmental testing Part 2: Test method Test N: Temperature change
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GB/T 2424.25-2000 Environmental testing of electrical and electronic products Part 3: Test guidelines Seismic test method
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GB/T 2424.26-2008 Environmental testing of electrical and electronic products Part 3: Supporting documents and guidelines Vibration test selection
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GB/T 2423.27-2020 Environmental testing Part 2: Test methods Test methods and guidelines: Temperature/low pressure or temperature/humidity/low pressure comprehensive test
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GB/T 2423.28-2005 Environmental testing of electrical and electronic products Part 2: Test methods Test T: Soldering