This standard specifies the environmental parameters and severity levels of cold environmental conditions for mechanical products. This standard applies to general-purpose mechanical products in the two climate zones of "cold" and "cold temperature I" specified in GB4797.1 "Natural Environmental Conditions Temperature and Humidity of Electrical and Electronic Products", including agricultural machinery, internal combustion engines, construction machinery, and heavy machinery , Lifting and transportation machinery, mining machinery, petrochemical machinery, electrical products, instruments, machine tools, general parts, etc. This standard does not apply to products used in special environmental conditions such as cold areas with explosive hazardous media and mines.
GB/T 14092.2-1993 history
2023GB/T 14092.2-2023 Environmental conditions for mechanical products Part 2: Cold
2009GB/T 14092.2-2009 Environmental condition for machinery products.Cold
1993GB/T 14092.2-1993 Environmental condition for machinery products.Cold