GB/T 21972.3-2013
Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications.Part 3:YZP series variable-frequency adjustable-speed three-phase induction motors (cooled with centrifugal fan) for crane and meta (English Version)

Standard No.

GB/T 21972.3-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

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

Status

Be replaced 2023-12

Replace By

GB/T 21972.3-2023

Latest

GB/T 21972.3-2023

Scope

This part of GB/T 21972 stipulates the type, basic parameters and dimensions, technical requirements, inspection rules, test methods, signs, packaging and maintenance of YZP series frequency conversion speed regulation three-phase asynchronous motors (cooled by centrifugal fans) for lifting and metallurgy. period requirements. This part applies to centrifugal fan-cooled three-phase asynchronous motors (hereinafter referred to as motors) for power transmission of various hoisting machinery and metallurgical auxiliary equipment powered by frequency converters.

GB/T 21972.3-2013 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 10069.3-2008 Noise determination methods and limits for rotating electrical machines - Part 3: Noise limits
• GB 1971-2006 Rotating electrical machines. Terminal markings and direction of rotation
• GB 20237-2006 Safety requirements of crane and metallurgical motors and canned motors
• 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 12351-2008 Environmental technical requirements of rotating electric machines for tropical use
• GB/T 12665-2008 Requirements of damp-heat testing of electrical machine for sevice in general environmental condition
• GB/T 13306-2011 Plates
• GB/T 191-2008 Packaging.Pictorial marking for handling of goods
• GB/T 1958-2004 Geometrical Product Specifications(GPS)Geometrical tolerance Verification prescription
• GB/T 1993-1993 Cooling methods for rotating electrical machines
• 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 756-2010 Cylindrical shaft extension for rotating electrical machines
• GB/T 757-2010 Conical shaft extension for rotating electrical machines
• GB/T 997-2008 Rotating electrical machines.Classification of types of construction,mounting arrangements and terminal box position for(IM Code)

GB/T 21972.3-2013 history

• 2023 GB/T 21972.3-2023 Technical conditions of variable frequency speed regulation three-phase asynchronous motors for hoisting and metallurgy Part3:YZP series frequency conversion speed regulation three-phase asynchronous motors for lifting and metallurgy(frame size 100~400)
• 2013 GB/T 21972.3-2013 Specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications.Part 3:YZP series variable-frequency adjustable-speed three-phase induction motors (cooled with centrifugal fan) for crane and meta

GB/T 21972.3-2013 -All Parts