This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules of three-phase asynchronous motors for YBF series transformer cooling fans, as well as requirements for marking, packaging, transportation and storage. This standard applies to three-phase asynchronous motors for YBF series transformer cooling fans.
JB/T 9545-2002 history
2013JB/T 9545-2013 Technical specification for transformer cooling fans' of three-phase asynchronous motors
2002JB/T 9545-2002 Specifications for transformer cooling fans'3 phase asynchronous motors