This standard specifies the terms and definitions, product models, technical requirements, inspection rules, test methods, marking, packaging, transportation and storage of multi-functional protective devices for transformers. This standard is applicable to multi-functional protection devices installed on oil-immersed power transformers with voltage levels below 35kV and rated capacities from 315kVA to 10,000kVA.
JB/T 10428-2004 history
2015JB/T 10428-2015 Poly-function protectors for transformers
2004JB/T 10428-2004 Poly-function protectors for transformers