JB/T 8681-2013
Specification for YDT series (IP44) change-pole multi-speed three-phase induction motor (frame size 80~315) (English Version)

Standard No.
JB/T 8681-2013
Language
Chinese, Available in English version
Release Date
2013
Published By
Professional Standard - Machinery
Status
 2023-04
Replace By
JB/T 8681-2022
Latest
JB/T 8681-2022
Replace
JB/T 8681-1998
Scope
This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, marking, packaging and warranty period requirements of the YDT series (IP44) pole-changing multi-speed three-phase asynchronous motor (frame size 80~315). The YDT series (IP44) variable-pole multi-speed three-phase asynchronous motors (hereinafter referred to as motors) defined in this standard are suitable for situations where fans and pumps operate at variable speeds. All series of motors derived from this series of motors can also be implemented with reference.

JB/T 8681-2013 Referenced Document

  • GB 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
  • GB 14711-2013 General requirements for safety of small and medium size rotating electrical machines
  • GB 1971-2006 Rotating electrical machines. Terminal markings and direction of rotation
  • GB 755-2008 Rotating electrical machines.Rating and performance
  • GB/T 10069.1-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines
  • GB/T 1032-2012 Test procedures for three-phase induction motors
  • GB/T 12665-2008 Requirements of damp-heat testing of electrical machine for sevice in general environmental condition
  • GB/T 191-2008 Packaging.Pictorial marking for handling of goods
  • GB/T 1993-1993 Cooling methods for rotating electrical machines
  • GB/T 22719.1-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines.Part 1:Test methods
  • GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines.Part 2:Test limits
  • GB/T 4772.1-1999 Dimensions and output series for rotating electrical machines. Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080
  • GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
  • GB/T 997-2008 Rotating electrical machines.Classification of types of construction,mounting arrangements and terminal box position for(IM Code)

JB/T 8681-2013 history

  • 2022 JB/T 8681-2022 YDT series (IP54) pole-changing multi-speed three-phase asynchronous motor technical specifications (frame size 80 ~ 355)
  • 2013 JB/T 8681-2013 Specification for YDT series (IP44) change-pole multi-speed three-phase induction motor (frame size 80~315)
  • 1998 JB/T 8681-1998 Technical specifications for YDT series (IP44) pole changing multispeed three-phase asynchronous motors (Frame size 80-315)
Specification for YDT series (IP44) change-pole multi-speed three-phase induction motor (frame size 80~315)



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