JB/T 7127-1993
Technical specifications for YD series (IP44) pole changing multispeed three-phase asynchronous motors (Frame size 80-280) (English Version)

Standard No.

JB/T 7127-1993

Language

Chinese, Available in English version

Release Date

1993

Published By

Professional Standard - Machinery

Status

Be replaced 2010-07

Replace By

JB/T 7127-2010

Latest

JB/T 7127-2022

Scope

This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules of YD series (IP44) pole-changing multi-speed motors, as well as marking, packaging and warranty period requirements. This standard applies to YD series (IP44) pole-changing multi-speed three-phase asynchronous motors (frame size 80 ~ 280).

JB/T 7127-1993 history

• 2022 JB/T 7127-2022 YD series (IP54) pole-changing multi-speed three-phase asynchronous motor technical specifications (frame size 63 ~ 315)
• 2010 JB/T 7127-2010 Specification for YD series (IP44)change-pole multi-speed three-phase induction motor(frame size 80～280)
• 1993 JB/T 7127-1993 Technical specifications for YD series (IP44) pole changing multispeed three-phase asynchronous motors (Frame size 80-280)