Search result: GB/T 21972.1-2023 (GB/T 21972.1-2008 Older version)
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| GB/T 21972.1-2023 | English | 549 |
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Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications - Part 1: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications (frame size: 100～400)
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GB/T 21972.1-2023
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| GB/T 21972.1-2008 | English | 799 |
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Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical application -- Part 1: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applica
| Obsolete |
GB/T 21972.1-2008
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| Standard ID | GB/T 21972.1-2023 (GB/T21972.1-2023) | | Description (Translated English) | Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications -- Part 1: YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applicati | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K26 | | Classification of International Standard | 29.160.30 | | Word Count Estimation | 28,264 | | Date of Issue | 2023-03-17 | | Date of Implementation | 2023-10-01 | | Older Standard (superseded by this standard) | GB/T 21972.1-2008 | | Issuing agency(ies) | China Electrical Equipment Industry Association |
GB/T 21972:1-2023
ICS29:160:30
CCSK26
National Standards of People's Republic of China
Replace GB/T 21972:1-2008
Frequency conversion speed regulation three-phase asynchronous for hoisting and metallurgy
Motor technical conditions
Part 1: Frequency conversion for YZP series hoisting and metallurgy
Speed-regulating three-phase asynchronous motor (frame size 100~400)
Part 1: YZP seriesvariable-frequencyadjustable-speedthree-phaseinduction
2023-03-17 release 2023-10-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
Introduction V
1 Range 1
2 Normative references 1
3 Terms and Definitions 1
4 Types, basic parameters and dimensions 2
5 Technical Requirements 11
6 Test method 14
7 Inspection rules 16
8 Marking, packaging and warranty period 17
Figure 1 IM1001, IM1002, IM1003, IM1004 horizontal installation motors with bases and end covers without flanges (frame size
100~132 is self-cooling type, 160~400 is self-fan cooling type) 4
Figure 2 IM3001, IM3003 frame without feet, horizontal installation motor with flange on the end cover (frame size 100~132 is self-cooling
type, 160~315 is self-fan cooling type) 6
Figure 3 IM3011, IM3013 frame without feet, vertically installed motors with flanges on the end cover 8
Figure 4 The load characteristic curve of the motor 16
Table 1 Structure and installation type of motor 2
Table 2 Correspondence between the motor's nominal power, synchronous speed, rated torque, moment of inertia Jm and frame size 3
Table 3 IM1001, IM1002, IM1003, IM1004 horizontal installation motor with feet and end cover without flange 4
Table 4 IM3001, IM3003 frame without feet, horizontal installation motor with flange on the end cover 6
Table 5 IM3011, IM3013 frame without feet, vertically installed motor with flange on the end cover 8
Table 6 Dimensions and Tolerances of Shaft Extension Keys 10
Table 7 Radial circular runout tolerance 10
Table 8 Radial and axial circular runout tolerance 10
Table 9 Parallelism Tolerance 11
Table 10 Flatness Tolerance 11
Table 11 Symmetry Tolerance of Shaft Extension Keyway 11
Table 12 Guaranteed value of the ratio of maximum torque to rated torque12
Table 13 Temperature rise limit or allowable temperature of each heating part of the motor12
Table 14 Limits of vibration intensity of electric motors (effective value) 13
Table 15 A-weighted sound power level noise limit at no-load14
Table 16 Inspection items and test methods 17
Table 17 Outlet Terminal Mark 18
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents"
drafting:
This document is the first part of GB/T 21972 "Technical Specifications for Three-phase Induction Motors with Variable-Frequency Regulation for Hoisting and Metallurgy": GB/T 21972
The following parts have been published:
---Part 1: YZP series hoisting and metallurgy frequency conversion speed regulation three-phase asynchronous motor (frame size 100~400);
--- Part 2: YZP series hoisting and metallurgical frequency conversion speed regulation three-phase asynchronous motor (cooled by axial fan);
--- Part 3: YZP series hoisting and metallurgical frequency control three-phase asynchronous motor (cooled by centrifugal fan):
This document replaces GB/T 21972:1-2008 "Technical Conditions for Frequency Control Three-phase Asynchronous Motors for Hoisting and Metallurgy Part 1:
YZP series three-phase asynchronous motors with variable frequency speed regulation for hoisting and metallurgy", compared with GB/T 21972:1-2008, except for structural adjustment and editing
In addition to sexual changes, the main technical changes are as follows:
--- Increase the motor model and example description (see 4:1);
--- Added protection class IP55 (see 4:2);
--- Changed the constant torque frequency range from "5~50" Hz to "3~50" Hz (see Table 2, Table 3 of the:2008 edition);
---Changed the D1 dimension of table 3~table 5 frame size 180L, and changed the K basic size of table 3 frame size 160M~225M
and positional tolerances, changed the basic dimensions and positional tolerances of S in Table 4 and Table 5 for frame sizes 100L~280M, and added
Table 4 and Table 5 T limit deviation of frame size 100L~315M (see Table 3~Table 5, Table 4~Table 6 of the:2008 edition);
--- Changed the limit deviation of bond width (see Table 6, Table 7 of the:2008 edition);
--- Added "The deviation of any phase of the DC resistance of the three-phase stator winding of the motor in the actual cold state and the average value of the three phases should not exceed
±2% of the average value" (see 5:9);
--- Added "cold insulation resistance value should not be lower than 5MΩ" (see 5:10);
--- Changed the overspeed test requirements (see 5:12, 4:13 of the:2008 edition);
--- Added 1s withstand voltage test (see 5:13);
--- Changed the inter-turn impulse withstand voltage test requirements (see 5:14, 4:15 of the:2008 edition);
--- Changed the requirements for motor vibration (see 5:17, 4:18 of the:2008 edition);
--- Added "The grounding terminal should not be used for other purposes except for protective grounding" (see 5:20);
--- Increase the appearance and assembly quality requirements of the motor (see 5:24);
--- Increased the test of motor routine items (see 5:25);
--- Express the inspection rules in tabular form (see Chapter 7, Chapter 5 of the:2008 edition);
---Increase the "cooling method" item, change "rated power" to "nominal power", and change "rated frequency" to "base frequency"
(see 8:2, 7:2 of the:2008 edition):
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Electrical Equipment Industry Association:
This document is under the jurisdiction of the National Standardization Technical Committee of Rotating Electric Machines (SAC/TC26):
This document is drafted by: Jiamusi Explosion-proof Motor Research Institute Co:, Ltd:, Wuxi Xindali Motor Co:, Ltd:, Jiamusi Motor Co:, Ltd:
Co:, Ltd:, Shanxi Electric Machinery Manufacturing Co:, Ltd:, Anhui Wannan Electric Machinery Co:, Ltd:, Daqing Huayu Petroleum Machinery Manufacturing Co:, Ltd:, Changhang
Group Wuhan Electric Co:, Ltd:, Anhui Jinfoil Electromechanical Industry Group Co:, Ltd:, Jingdezhen Jingde Electric Co:, Ltd:, Xinxiang City Tong
Yong Motor Co:, Ltd:, Daqing Xindefeng Petroleum Technology Co:, Ltd:, Daqing Ruisid Petroleum Machinery Manufacturing Co:, Ltd:
The main drafters of this document: Wang Weiyue, Xu Min, Pan Bo, Li Wei, Wang Liping, Zhao Guohong, Xu Haiying, Tang Wei, Wang Anhua, Hu Jinquan, Li Bin,
Xi Xiaoping, Xi He:
The release status of previous versions of this document and the documents it replaces are as follows:
---First published as GB/T 21972:1-2008 in:2008;
--- This is the first revision:
introduction
YZP series hoisting and metallurgical frequency control three-phase asynchronous motors belong to hoisting metallurgical motors, used to drive various hoisting machinery, with
It has high overload capacity and mechanical strength: With the rapid development of electronic technology and computer technology and the need to save energy, frequency control
Technology has developed unprecedentedly, product categories have increased continuously, output has increased sharply, and the scope of application has expanded day by day, not only in industry, but also in business and
It is widely used in other fields: GB/T 21972 aims to provide three-phase asynchronous motors with frequency conversion and speed regulation suitable for hoisting and metallurgy
The product standard, standardizes and guides the production and acceptance of three-phase asynchronous motors with variable frequency speed regulation for hoisting and metallurgy, according to the cooling method of the product
The difference consists of 3 parts:
--- Part 1: YZP series hoisting and metallurgical frequency conversion speed regulation three-phase asynchronous motor (frame size 100~400): purpose is to
Technical requirements for self-cooled or self-fan-cooled three-phase asynchronous motors with variable frequency speed regulation for metallurgy and self-cooling powered by fixed frequency converters:
--- Part 2: YZP series hoisting and metallurgical frequency control three-phase asynchronous motor (cooled by axial fan): purpose is to determine
Technical requirements for variable frequency speed regulation three-phase asynchronous motors for lifting and metallurgical use of frequency converter powered axial flow fan cooling type:
--- Part 3: YZP series hoisting and metallurgical frequency control three-phase asynchronous motor (cooled by centrifugal fan): purpose is to determine
Technical requirements for variable frequency speed regulation three-phase asynchronous motors for lifting and metallurgical use of frequency converter powered centrifugal fan cooling type:
Frequency conversion speed regulation three-phase asynchronous for hoisting and metallurgy
Motor technical conditions
Part 1: Frequency conversion for YZP series hoisting and metallurgy
Speed-regulating three-phase asynchronous motor (frame size 100~400)
1 Scope
This document specifies the type, basic
Parameters and dimensions, technical requirements, test methods, inspection rules, marks, packaging and warranty period:
This document is applicable to three-phase asynchronous motors (frame size
100~400): Refer to the various series of motors derived from this series of motors:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 191 Packaging, storage and transportation icon marks
GB/T 755 Rating and performance of rotating electrical machines
GB/T 756 Cylindrical shaft extension of rotating electrical machines
GB/T 757 Conical shaft extension of rotating electrical machines
GB/T 997 Classification of structural types, installation types and terminal box positions of rotating electrical machines (IM code)
GB/T 1032 Three-phase asynchronous motor test method
GB/T 1096 Common Type Flat Keys
GB/T 1958 Product Geometric Specifications (GPS) Geometric Tolerance Testing and Verification
GB/T 1971 Rotating motor wire end marking and direction of rotation
GB/T 1993 Cooling methods for rotating electrical machines
GB/T 2423:4 Environmental testing for electric and electronic products - Part 2: Test method Test Db: Alternating damp heat (12h 12h cycle)
GB/T 4772:1 Dimensions and output power levels of rotating electrical machines Part 1: Frame size 56~400 and flange size 55~1080
GB/T 4942 Degree of protection (IP code) for the overall structure of rotating electrical machines Classification
GB/T 10068 Measurement, evaluation and limit value of mechanical vibration of motor with shaft center height of 56mm and above
GB/T 10069:1 Measurement methods and limits of noise of rotating electrical machines - Part 1: Measurement methods of noise of rotating electrical machines
GB/T 10069:3 Measurement methods and limits of noise of rotating electrical machines - Part 3: Noise limits
GB/T 12351 Environmental technical requirements for tropical rotating electrical machines
GB 20237 Safety Requirements for Lifting Metallurgical and Shielded Motors
GB/T 22670 Test methods for inverter-powered three-phase cage induction motors
GB/T 22719:1 Inter-turn insulation of loose-embedded windings of AC low-voltage motors Part 1: Test methods
GB/T 22719:2 Inter-turn insulation of random-embedded windings of AC low-voltage motors Part 2: Test limits
3 Terms and Definitions
This document does not have terms and definitions that need to be defined:
......
GB/T 21972.1-2008
Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical application Part 1. YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applicati
ICS 29.160.30
K26
National Standards of People's Republic of China
Crane and metallurgical three-phase inverter
Induction motor
Part 1. YZP series crane and metallurgical
VVVF three-phase asynchronous motor
Posted 2009-03-01 2008-06-13 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Types, basic parameters and dimensions 2
4. Technical Requirements 11
13 5 Inspection Rules
6 Test methods 14
7 signs, packaging and warranty 15
Foreword
GB/T 21972 "for crane and metallurgical three-phase asynchronous motor with frequency control technology" is divided into three parts.
Part 1. YZP series crane and metallurgical VVVF three-phase asynchronous motor;
Part 2. YZPZF series crane and metallurgical VVVF three-phase asynchronous motor;
Part 3. YZPLP series crane and metallurgical VVVF three-phase asynchronous motor.
This is Part 1 GB/T 21972 of.
This part is proposed by the China Electrical Equipment Industrial Association.
This section metallurgical and canned motors Standardization Technical Committee (SAC/motor by the National Standardization Technical Committee rotary lifting
TC26/SC3) centralized.
This section drafted by. Institute of Jiamusi explosion-proof motor, Jiamusi Electric Co., Jiangxi Special Electric Co., Ltd.,
Hunan Special Motor Co., Ltd., Wuxi Fergus Crane Motor Co., Ltd, China Changjiang National Shipping Group Motor Factory, special motor plant in Chongqing,
Anhui Wannan Electric Co., Ltd., Shanghai Nanyang Electric Co., Ltd., Dalian Huanghai Crane Motor Co., Ltd., Sichuan Yibin power source
Motor Co., Ltd., Henan Electric Co., Ltd. Ben Yu.
The main drafters of this section. Miao Feng, Pan Bo, Wu Dongying, Tang Songqing, Xue Ronghui, Tang Qinghua, Yinqi Wen, Xu Hongqing, Zhu Junfeng, with Liu Yuan,
Huang Tao, ZHAO Wen-ming, Tan Yulin.
Crane and metallurgical three-phase inverter
Induction motor
Part 1. YZP series crane and metallurgical
VVVF three-phase asynchronous motor
1 Scope
This section GB/T 21972 specifies the type YZP series crane and metallurgical VVVF three-phase asynchronous motor, the basic parameters
And size, technical requirements, inspection rules, test methods and marking, packaging and warranty requirements.
This section a variety of lifting machinery and metallurgical auxiliary equipment for converter-fed electric drive with three-phase asynchronous motor (hereinafter referred to as
Motor), the right of this series motors are derived various series motors are available for implementation.
2 Normative references
The following documents contain provisions which, through reference GB/T 21972 in this section constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 191-2000 Packaging - Pictorial signs (eqv ISO 780.1997)
GB 755-2000 rotating motor fixed and performance (idt IEC 60034-1.1996)
GB/T 757-1993 conical rotating motor shaft extension
GB/T 997-2003 rotary motor structure and mounting (IM Code) (IEC 60034-7.1992, IDT)
GB/T 1032-2005 Test method for three-phase asynchronous motors
GB/T 1096-2003 Ordinary flat key (ASMEB18.25.1M.1996, NEQ)
GB/T 1993-1993 rotary motor cooling
GB/T 2423.4-1993 electric and electronic products environmental testing procedures Test Db. Damp heat test, cyclic
(Eqv IEC 60068-2-30. 1980)
GB/T 4772.1-1999 rotary motor size and power output rating - Part 1. Frame numbers 56 to 400 and flange numbers 55 to
1080 (idt IEC 60072-1.1991)
GB/T 4942.1-2006 overall structure of the rotary motor protection (IP code) Classification (IEC 60034-5.2000, IDT)
GB 10068-2000 shaft heights mechanical vibration measurement of 56mm and above the motor, evaluation and limits
(Idt IEC 60034-14.1996)
Rotary motor noise measurement method. GB/T 10069.1-2006 motor rotation method and measurement noise limits - Part 1
(ISO 1680.1999, MOD)
GB 10069.3-2006 rotary motor noise measurement methods and limits - Part 3. Noise limits (IEC 60034-9.1997,
IDT)
GB/T 12351-1990 tropical rotary motor ambient technical conditions
GB/T 13306-1991 signage
GB 20237-2006 lifting metallurgical motor safety requirements and shielding
Room Windings insulation test method JB/T 9615.1-2000 AC low-voltage motors fitted scattered
......
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