JB/T 8674-2007Series YB2 high-voltage flameproof three-phase asynchronous motors (frame size 355 to 560) - Technical specifications (English PDF)

JB/T 8674-2007 is the English-translated version of YB2系列高压隔爆型三相异步电动机 技术条件（机座号355～560）.

JB/T 8674-2007, a recommended Chinese machinery industry standard, carries the specification for the YB2 series of high voltage flameproof three phase asynchronous motors in frame sizes 355 to 560. It fixes the types of the series, the basic parameters and dimensions, the technical requirements, the test methods and inspection rules, and the requirements for marking and packaging. The motors derived from this series may also be handled by reference to it. Its requirements rest on the quoted standards, which include GB 755, GB/T 997, GB/T 1032, GB/T 1993, GB 3836.1, GB 3836.2, GB 3836.3, GB/T 4942.1, GB 10068, GB 14711 and JB/T 10098. It supersedes JB/T 8674-1997. Issued on 6 March 2007, it has applied since 1 September 2007.

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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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