GB/T 21972.1-2008
Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and meltallurgical application. Part 1: YZP series variable-frequency adjustable-speed three phase induction motors for crane and metallurgical applicat (English Version)

Standard No.

GB/T 21972.1-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2023-10

Replace By

GB/T 21972.1-2023

Latest

GB/T 21972.1-2023

Scope

This part of GB/T 21972 stipulates the type, basic parameters and dimensions, technical requirements, inspection rules, test methods, marking, packaging and warranty period requirements of YZP series variable frequency speed regulation three-phase asynchronous motors for lifting and metallurgy. This part is applicable to three-phase asynchronous motors (hereinafter referred to as motors) for power transmission of various hoisting machinery and metallurgical auxiliary equipment powered by frequency converters. All series of motors derived from this series of motors can be referred to for implementation.

GB/T 21972.1-2008 Referenced Document

• GB 10068-2000 Mechanical vibration of certain machines with shaft heights 56mm and higher-Measurement,evaluation and limits of vibration
• GB 10069.3-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits. Part 3: Noise limits
• GB 755-2000 Rotating electrical machines-Rating and performance
• GB/T 1006 Types,fundamental parameters and dimensions of holders for incandescent lamps
• 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 1032-2005 Test procedures for three-phase induction motors
• GB/T 1096-2003 Square and Rectangular keys
• GB/T 12351-1990 Enviromental technical requirements of rotating electric machines for tropical use
• GB/T 13306-1991 Plates
• GB/T 191-2000 Packaging-Pictorial marking for handling of goods
• GB/T 1993-1993 Cooling methods for rotating electrical machines
• GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products. Test Db:Damp heat,cyclic
• 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 757-1993 Conical snaft extension for rotating electrical machines
• GB/T 997-2003 Classification of types of construction and mounting arrangements for rotating electrical machines(IM code)
• JB/T 9615.1-2000 Test methods of the interturn insulation on random wound winding for AC low-voltage machines

GB/T 21972.1-2008 history

• 2023 GB/T 21972.1-2023 Technical conditions of variable frequency speed regulation three-phase asynchronous motors for hoisting and metallurgy Part1:YZP series frequency conversion speed regulation three-phase asynchronous motors for lifting and metallurgy(frame size 100~400)
• 2008 GB/T 21972.1-2008 Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and meltallurgical application. Part 1: YZP series variable-frequency adjustable-speed three phase induction motors for crane and metallurgical applicat

GB/T 21972.1-2008 -All Parts