GB 30253-2024 (GB30253-2024) & related versions
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Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors
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Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors
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GB 30253-2013
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GB 30253-2013
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GB 30253-2024.Energy efficiency limit values and energy efficiency grades for permanent magnet synchronous motors
National Standard of the People's Republic of China
Replace GB 30253-2013
Energy efficiency limit values and energy efficiency grades of permanent magnet synchronous motors
Released on 2024-09-29
2025-10-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Preface
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 replaces GB 30253-2013 "Limited Values of Energy Efficiency and Energy Efficiency Grades for Permanent Magnet Synchronous Motors" and is consistent with GB 30253-2013.
In addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) The scope of application of the standard has been changed (see Chapter 1, Chapter 1 of the.2013 edition);
b) Deleted the definitions of target energy efficiency limit values and energy saving evaluation values of permanent magnet synchronous motors (see 3.4,.2013 edition).
3.5);
c) The requirements for target limit values and energy saving evaluation values of permanent magnet synchronous motors have been deleted (see 4.4 and 4.5 of the.2013 edition);
d) Changed the asynchronous start three-phase permanent magnet synchronous motor with voltage of 1140V and below and rated power of 0.55kW~375kW
Energy efficiency rating index (see Table 1, Table 1 of the.2013 edition);
e) Added the asynchronous start three-phase permanent magnet synchronous motor with voltage of 1140V and below and rated power of 400kW~1000kW
Effectiveness level index requirements (see Table 1);
f) Added 3kV (3.3kV), 6kV, 10kV voltage levels, IC81W, IC86W, IC71W (IC3W7), IC411,
IC416, IC511, IC611, IC616, IC516, IC666 cooling method, asynchronous starting with rated power of.200kW~2000kW
Energy efficiency rating index requirements for three-phase permanent magnet synchronous motors (see Table 2 to Table 7);
g) Changed the energy efficiency of variable frequency speed regulating permanent magnet synchronous motors with voltage of 1140V and below and rated power of 0.55kW~90kW
Level index requirements (see Tables 8 to 10, Table 3 of the.2013 edition);
h) Added energy efficiency of variable frequency speed regulating permanent magnet synchronous motors with voltage of 1140V and below and rated power of 110kW~1250kW, etc.
Level index requirements (see Table 8 to Table 10);
i) Added 3kV (3.3kV), 6kV, 10kV voltage levels, IC81W, IC86W, IC71W (IC3W7), IC411,
IC416, IC511, IC611, IC616, IC516, IC666 cooling method, rated power.200kW~2000kW frequency conversion
Energy efficiency rating index requirements for high-speed permanent magnet synchronous motors (see Table 11 to Table 28);
j) Changed the energy efficiency limit values for permanent magnet synchronous motors for elevators (see Table 29, Table 2 of the.2013 edition);
k) The test method for asynchronous start three-phase permanent magnet synchronous motor has been changed [see Chapter 6a), Chapter 5 of the.2013 edition];
l) Added the test method for variable frequency speed regulation permanent magnet synchronous motor [see Chapter 6 b)].
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the National Standardization Administration.
This document was first published in.2013 and this is the first revision.
Energy efficiency limit values and energy efficiency grades of permanent magnet synchronous motors
1 Scope
This document specifies the energy efficiency levels, technical requirements and test methods for permanent magnet synchronous motors.
This document is applicable to permanent magnet synchronous motors for general or explosion-proof purposes in continuous duty, with the following scope.
a) 50Hz three-phase AC power supply, voltage level is 1140V and below, rated power is 0.55kW~1000kW, number of poles
It is an asynchronous starting three-phase permanent magnet synchronous motor with 2 poles to 16 poles;
b) 50Hz three-phase AC power supply, voltage is 3kV (3.3kV) and 6kV, 10kV, cooling method is IC81W, IC86W,
IC71W (IC3W7), IC411, IC416, IC511, IC611, IC616, IC516, IC666, rated power.200kW~
2000kW, asynchronous start three-phase permanent magnet synchronous motor with 4 to 12 poles;
c) Variable frequency power supply, voltage is 1140V and below, rated power is 0.55kW~1250kW, rated speed is
45r/min~6000r/min variable frequency speed regulating permanent magnet synchronous motor;
d) Variable frequency power supply, voltage is 3kV (3.3kV) and 6kV, 10kV, cooling method is IC81W, IC86W, IC71W
(IC3W7), IC411, IC416, IC511, IC611, IC616, IC516, IC666, rated power.200kW and above, rated
Variable frequency speed regulating permanent magnet synchronous motor with a speed of 45r/min~3000r/min;
e) Permanent magnet synchronous motor for elevators powered by variable frequency power supply, voltage of 1140V and below, rated power of 0.55kW~110kW.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 755 Ratings and performance of rotating electrical machines
GB/T 22669-2008 Test methods for three-phase permanent magnet synchronous motors
GB/T 32877-2022 Specific test methods for determining losses and efficiency of inverter-powered AC motors
3 Terms and definitions
The following terms and definitions apply to this document.
4 Energy efficiency levels
The energy efficiency level of permanent magnet synchronous motor is divided into 3 levels, among which level 1 has the highest energy efficiency.
The actual measured efficiency under these conditions should not be lower than that specified in Tables 1 to 29.
The measured efficiency tolerance of permanent magnet synchronous motors of various grades under the specified test method shall comply with the provisions of GB/T 755.
Within the specified range, the efficiency of the motor whose rated power and rated speed are not listed in the table is determined by linear interpolation.
5 Technical requirements
The energy efficiency limits for permanent magnet synchronous motors are as follows.
a) The measured efficiency of asynchronous starting three-phase permanent magnet synchronous motors with voltage levels of 1140V and below at rated power should not be lower than
The requirements of Level 3 in Table 1;
b) When the voltage level is 3kV (3.3kV), 6kV, or 10kV.
1) IC81W, IC86W, IC71W (IC3W7) cooling method asynchronous start three-phase permanent magnet synchronous motor at rated power
The measured efficiency should not be lower than the requirements of Level 3 in Table 2 and Table 5;
2) The measured efficiency of the asynchronous starting three-phase permanent magnet synchronous motor with IC411 and IC416 cooling methods at rated power should not be lower than
The requirements of Level 3 in Table 3 and Table 6;
3) IC511, IC611, IC616, IC516, IC666 cooling method asynchronous start three-phase permanent magnet synchronous motor at rated power
The actual measured efficiency under the condition shall not be lower than the requirements of Level 3 in Table 4 and Table 7;
c) The actual measurement of variable frequency speed regulation permanent magnet synchronous motors with voltage levels of 1140V and below at rated torque and 90% rated speed
The efficiency should not be lower than that specified in Table 10;
d) When the voltage level is 3kV (3.3kV), 6kV, or 10kV.
1) IC81W, IC86W, IC71W (IC3W7) variable frequency speed control permanent magnet synchronous motor with cooling method at rated torque and
The measured efficiency at 90% rated speed shall not be lower than that specified in Table 13 and Table 22;
2) Actual measurement of variable frequency speed regulation permanent magnet synchronous motors with IC411 and IC416 cooling methods at rated torque and 90% rated speed
The efficiency should not be lower than that specified in Table 16 and Table 25;
3) IC511, IC611, IC616, IC516, IC666 variable frequency speed regulation permanent magnet synchronous motor with cooling method at rated torque and
The measured efficiency at 90% rated speed should not be lower than that specified in Table 19 and Table 28;
e) The measured efficiency of permanent magnet synchronous motors for elevators at rated output power should not be lower than the requirements of Level 3 in Table 29.
6 Test methods
The test method for permanent magnet synchronous motor is as follows.
a) Asynchronous starting three-phase permanent magnet synchronous motors of various voltage levels should be operated at rated power in accordance with 10.2.1 of GB/T 22669-2008
The A method (input-output method) measures efficiency;
b) For variable frequency speed-regulating permanent magnet synchronous motors of various voltage levels, the rated torque and 90% rated speed shall be in accordance with GB/T 32877-
Method A (direct measurement of input and output) in 6.2 of 2022 for measuring efficiency;
c) Permanent magnet synchronous motors for elevators should be measured at rated power according to Method A (directly measuring the input
The efficiency is measured by the input-output method.
......
GB 30253-2013
ICS 27.010
F 01
GB
National Standard
of the People's Republic of China
Minimum allowable values of energy efficiency and
energy efficiency grades for permanent-magnet
synchronous motors
ISSUED ON. DECEMBER 18, 2013
IMPLEMENTED ON. SEPTEMBER 1, 2014
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine of the People's Republic of China;
Standardization Administration Committee of the People's Republic
of China (SAC)
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 5
4 Technical Requirements ... 6
5 Test Methods ... 7
Foreword
Section 4.3 of this Standard is mandatory, the rest are recommended.
This Standard was drafted in accordance with the provisions given in GB/T 1.1-2009.
This Standard was proposed by Resources and Environmental Protection Division,
the National Development and Reform Commission, Ministry of Information Industry;
and Energy Saving and Comprehensive Utilization Department.
This Standard shall be administered by the National Standardization Technical
Committee for Energy and Management (SAC/TC 20).
This Standard was drafted by organizations. Shanghai Electrical Apparatus Research
Institute (Group) Co., Ltd., China National Institute of Standardization, Anhui Minton
Permanent-magnet Motor Co., Beijing Jingyi dedicated Electrical Technology Co.,
Ltd., Jiangsu Ansett Electrical Technology Co., Ltd. Zhejiang Qi Electronic Co., Ltd.,
Zhejiang and Shanghai Dragon Motor Co., Ltd., Jiangsu Angjie Group Ltd., Zhejiang
source Electric Co., Ltd. MiG Motor Co., Ltd. in Hangzhou, Zhejiang Xizi Motor Co.,
Ltd., International Copper Association (China), China Quality Certification Center,
ABB Shanghai Motors Co., Jingwei Electric Co., Changge New Century Electrical Co.,
Ltd., Siemens (China) Co., Ltd., and Wuxi Huadong Electric Factory.
The main drafters of this Standard. Peng Yanyan, Yao Binlei, Cao Ning, Du Bin,
Zhang Guilin, Yin Guangyu, Wang Geng, Wu Wenjun, Guo Zongyi, Gao Zhen, Bao
Zhouqing, Zhao Baican, Liu Jianmin, Yang Zhonghua, Zhou Hongfang, Shen Cheng,
Chen Jiguang, Yan Weican, Zhao Jianhui, Xu Li, Zheng Zheng, Qian Min, Zhao Kai,
Chen Weihua, and Zhao Yuejin.
Minimum allowable values of energy efficiency and
energy efficiency grades for permanent-magnet
synchronous motors
1 Scope
This Standard specifies the energy efficiency grades, minimum allowable values of
energy efficiency, evaluating values of energy conservation and test methods FOR
line-start three-phase permanent-magnet synchronous motor, elevator
permanent-magnet synchronous motor, and permanent-magnet synchronous motor
driven by variable frequency equipment (Hereinafter together referred as.
Permanent-magnet synchronous motor).
This Standard applies to line-start three-phase permanent-magnet synchronous
motor WORKING under three-phase AC power supply with voltage of 1140 V and
below, 50 Hz, rated at 0.55 kW - 375 kW, Number of poles 2-pole, 4-pole, 6-pole,
8-pole, 10-pole, 12-pole and 16-pole, single-speed enclosed fan-cooled, continuous
duty; elevator permanent-magnet synchronous motor WORKING under voltage of
1000 V and below, variable frequency power supply, rated power of 0.55 kW - 110 kW;
permanent-magnet synchronous motor driven by variable frequency equipment
WORKING under voltage of 1000 V and below, variable frequency power supply,
rated power of 0.55 kW - 90 kW.
2 Normative references
The following documents are essential for the application of this document. For dated
references, only the dated versions are applicable to this document. For undated
references, the latest versions (including any amendments) apply to this document.
GB 755-2008 Rotating electrical machines. Rating and performance
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 Rotary motor noise measurement methods and limits - Part
3. Noise limits
GB/T 22669-2008 Three-phase permanent-magnet synchronous motor test
methods
GB/T 22670-2008 Converter supply three-phase squirrel cage induction motor
test methods
3 Terms and definitions
The following terms and definitions apply in this document.
3.1 line-start three-phase permanent-magnet synchronous motor
The permanent-magnet synchronous motor started by asynchronous torque which is
generated by start-winding, under a certain frequency and voltage.
3.2 permanent-magnet synchronous motor driven by variable frequency
equipment
The permanent-magnet synchronous motor which is driven by variable frequency
equipment.
3.3 minimum allowable values of energy efficiency for permanent-magnet
synchronous motors
Under standard test conditions, the minimum allowable standard value of efficiency
for motor.
3.4 target minimum allowable values of energy efficiency for permanent magnet
synchronous motors
After a certain period in the implementation of this Standard, the minimum allowable
standard value of efficiency for permanent-magnet synchronous motor.
3.5 evaluating values of energy conservation for permanent-magnet
synchronous motors
Under standard test conditions, the minimum standard value required to meet the
energy certification for permanent-magnet synchronous motor efficiency.
Grade 2 values in Table 1, Table 2 and Table 3.
5 Test methods
Motor efficiency of line-start three-phase permanent-magnet synchronous motor shall
be determined according to "Measuring input-output power loss analysis (Method B)"
defined in 10.2.2 of GB/T 22669-2008.
Efficiency of elevator permanent-magnet synchronous motors and permanent-magnet
synchronous motor driven by variable frequency equipment shall be determined by
reference to "Direct method - input and output method (Method A)" defined in 10.2.1
of GB/T 22669-2008.
......
| Standard ID | GB 30253-2024 (GB30253-2024) | | Description (Translated English) | Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 50,534 | | Date of Issue | 2024-09-29 | | Date of Implementation | 2025-10-01 | | Older Standard (superseded by this standard) | GB 30253-2013 | | Administrative Organization | State Administration for Market Regulation, National Standardization Administration | | Proposing organization | National Standardization Administration Committee | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration | | Standard ID | GB 30253-2013 (GB30253-2013) | | Description (Translated English) | Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 9,947 | | Quoted Standard | GB 755-2008; GB 10068-2008; GB 10069.3-2008; GB/T 22669-2008; GB/T 22670-2008 | | Drafting Organization | Shanghai Electrical Apparatus Research Institute (Group) Co., Ltd. | | Administrative Organization | National Foundation Energy Management Standardization Technical Committee | | Regulation (derived from) | National Standards Bulletin No. 26 of 2013 | | Proposing organization | National Development and Reform Commission Resource Conservation and Environmental Protection Division, Ministry of Industry and Information Technology Department of Energy Conservation and Comprehensive Utilization | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the asynchronous start-phase permanent magnet synchronous motor, permanent magnet synchronous motors and elevator inverter drive permanent magnet synchronous motor (hereinafter together referred to: Permanent magnet synchronous mot |
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