This standard specifies the classification, requirements, test methods, inspection rules, signs, labels and packaging of traffic signal controllers used on roads. This standard applies to road traffic signal control machines.
GB 25280-2010 Referenced Document
GB 4943 Safety of information technology equipment
GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat