JB/T 12219-2015YFP series (IP55) variable frequency speed-regulated three-phase asynchronous motors for fans - Technical specifications (frame sizes 80 to 400) (English PDF)

JB/T 12219-2015 is the English-translated version of YFP系列（IP55）风机专用变频调速三相异步电动机技术条件(机座号80～400).

The YFP series (IP55) of variable frequency, adjustable speed converter-fed three-phase induction motors for fans is the subject of JB/T 12219-2015. This machinery industry standard fixes the types, basic parameters and dimensions, technical requirements, inspection rules, marking, packaging and warranty for those motors in frame sizes from 80 to 400. They are intended for fan products in which the load torque and the speed vary quadratically, and motors derived from the series may be built to it by reference. Among the standards it quotes are GB 755-2008, GB/T 1032-2012, GB/T 4772.1-1999, GB 10068-2008, GB/T 21707-2008 and GB/T 22670-2008. It was issued by the Ministry of Industry and Information Technology and is classified K22 and 29.160.30.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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