JB/T 5274-1991
Y series (IP44) three-phase asynchronous motor technical conditions (frame size 355) (English Version)

Standard No.

JB/T 5274-1991

Language

Chinese, Available in English version

Release Date

1992

Published By

Professional Standard - Machinery

Status

Be replaced 2008-11

Replace By

JB/T 10391-2008

Latest

JB/T 10391-2008

Scope

This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules of electric motors, as well as marking and packaging requirements. This standard is valid for general-purpose three-phase asynchronous motors with Y (IP44) frame size 355mm and cage type rotor with cooling plate. All varieties derived from this series can also be implemented by reference.

JB/T 5274-1991 history

• 2008 JB/T 10391-2008 Specification for Y series （IP44） three-phase asynchronous motor （Frame size 80～355）
• 1992 JB/T 5274-1991 Y series (IP44) three-phase asynchronous motor technical conditions (frame size 355)

JB/T 5274-1991 Y series (IP44) three-phase asynchronous motor technical conditions (frame size 355) was changed to JB/T 10391-2008 Specification for Y series （IP44） three-phase asynchronous motor （Frame size 80～355）.