Automotive Electronic and Electrical Reliability
Service Scope
Automotive electronic and electrical components: navigation, audio-visual entertainment systems, lights, cameras, reversing LiDARs, sensors, center speakers, etc.
Test standards:
● VW80000-2017 Test items, test conditions and test requirements for electrical and electronic components of automobiles below 3.5 tons
● GMW3172-2018 General Specification for Electrical/Electronic Components-Environment/Durability
● ISO16750-2010 Environmental conditions and test series for road vehicle electrical and electronic equipment
● GB/T28046-2011 Environmental conditions and test series for electrical and electronic equipment of road vehicles
● JA3700-MH series passenger car electrical and electronic components technical specifications
Test items
|
Test type |
Test items |
|
Electrical stress test class |
Overvoltage, Quiescent Current, Reverse Polarity, Jump Start, Sinusoidal Superimposed AC Voltage, Impulse Voltage, Interruption, Ground Offset, Overload, Battery Voltage Drop, Load Dump, Short Circuit, Starting Pulse, Cranking Pulse Capability and Durability, Switching battery lines, slowly lowering and raising supply voltage, etc. |
|
Environmental Stress Test Class |
High temperature aging, low temperature storage, high and low temperature shock, humidity and heat cycle, constant humidity and heat, rapid changes in temperature and humidity, salt spray, high accelerated stress, condensation, low air pressure, chemical resistance, vibration, temperature and humidity vibration three comprehensive tests, free fall, Mechanical shock, insertion force, elongation, GMW3191 connector test, etc. |
|
Process quality evaluation class |
Tin whisker growth, electromigration, corrosion, etc. |