High-low Temperature Test

Applicable: Circuit boards, frequency converters, light curtains, IC devices, energy feedback devices, automatic rescue devices, door machines and controllers, weighing devices, buttons, switches and other electrical components, as well as steel belts, polyurethane buffers, compensation chains/ropes and other components containing non-metallic materials such as rubber, plastic, and polyurethane.

Test purpose: To verify the ability of the product to be used, transported or stored in a low or high temperature environment, and the ability of non-metallic materials to withstand high and low temperature aging.

Test basis: GB/T 2423.1-2008 "Environmental testing for electric and electronic products - Part 2: Test methods - Test A: Low Temperature", GB/T 2423.2-2008 "Environmental testing for electric and electronic products - Part 2: Test methods - Test A: High Temperature", etc.

Recommended test cycle in national standards:

High temperature: 2h, 16h, 72h, 96h, 168h, 240h, 336h, 1000h.

Low temperature: 2h, 16h, 72h, 96h.