This standard specifies the terms and definitions of oil level gauges for transformers, product models, usage conditions, technical requirements, test classifications and items, routine tests, type tests, markings, packaging, transportation, storage and product documents, etc. This standard only applies to oil level gauges used in oil-immersed transformer products. If the oil level gauge also has other functions, it should also comply with the relevant standards.
JB/T 10692-2007 Referenced Document
GB 4208-1993 Degrees of protection provided by enclosure (IP code)
GB/T 191 Packaging.Pictorial marking for handling of goods*, 2008-04-01 Update
JB/T 3837 Method for compiling standard models of transformer products*, 2016-10-22 Update