G/TBT/N/CHN/1771  
22 November 2023  
(23-7895) Page: 1/2 
Committee on Technical Barriers to Trade  Original:  English  
 
  
NOTIFICATION  
The following notification is being circulated in accordance with Article 10.6  
 
1. Notifying Member:  CHINA  
If applicable, name of local government involved (Article 3.2 and 7.2):   
2. Agency responsible:   
State Administration for Market Regulation (Standardization Administration of the P.R.C.)  
Name and address (including telephone and fax numbers , email and website 
addresses, if available) of agency or authority designated to handle comments 
regarding the notific ation shall be indicated if different from above:   
3. Notified under Article 2.9.2 [X], 2.10.1 [  ], 5.6.2 [  ], 5.7.1 [  ], 3.2 [  ], 7.2 [  ], 
other :  
4. Products covered (HS or CCCN where applicable, otherwise national tariff 
heading. ICS numbers may be provided in addition, where applicable):  permanent 
magnet synchronous motors (HS code(s): 8504); (ICS code(s): 29.180)  
5. Title, number of pages and language(s) of the notified document:  National 
Standard of the P.R.C., Minimum allowable values of energy efficiency and energy 
efficiency grades for permanent magnet synchronous motors; (30 page(s), in Chinese)  
6. Description of content:  This document specifies the minimum allowable values of 
energy efficiency, energy efficiency grades and test methods for p ermanent magnet 
synchronous motors.  
This document applies to the following motors: a) The line -start three -phase permanent 
magnet synchronous motor with a voltage of 1140V and below (cooling method is IC411), 
50Hz three -phase AC power supply, rated power o f 0.55kW~1000kW, poles of 2, 4, 6, 8, 
10, 12, and 16, continuous working system; b)The continuous working line -start three -
phase permanent magnet synchronous motor with 3000V (3300V), 6000V voltage levels 
(cooling methods IC411, IC611, IC511, IC81W), rated  power ≥ 185kW, poles 4, 6, 8, 10, 
12,; c) The continuous duty general purpose or general purpose explosion -proof line -start 
three-phase permanent magnet synchronous motor with 10000V voltage level (cooling 
method IC411, IC611, IC511, IC81W), rated power ≥  185kW, poles 4, 6, 8, 10, 12,; d) 
The permanent -magnet synchronous motor for elevators , powered by a variable 
frequency power supply, with a voltage of 1140V and below with a rated power of 
0.55kW~110kW ; e) The frequency drive permanent -magnet synchrono us motor with 
1140V and below voltage (cooling method IC410, IC411, IC416, IC3W7), variable 
frequency power supply, rated power 0.55kW~1250kW, rated speed 45r/min~6000r/min 
variable ; f) 3000V (3300V), 6000V voltage level (cooling method IC416, IC3W7, IC66 6, 
IC86W), variable frequency power supply, rated power ≥ 185kW, rated speed 
45r/min~6000r/min variable frequency drive permanent magnet synchronous motor; (g) 
The general purpose or general purpose explosion -proof variable frequency drive 
permanent -magnet  synchronous motor with 10000V voltage level (cooling method IC416, 
IC3W7, IC666, IC86W), variable frequency power supply, rated power ≥ 185kW and rated 
speed of 45r/min~6000r/min.  G/TBT/N/CHN/1771  
 
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  7. Objective and rationale, including the nature of urgent problems where 
applicable:  Protection of the environment; Cost saving and productivity enhancement  
8. Relevant documents:   
- 
9. Proposed date of adoption:  To be determined  
Proposed date of entry into force:  12 months after approval.  
10. Final date for comments:  60 days from notification  
11. Texts available from:  National enquiry point [X] or address, telephone and fax 
numbers and email and website addresses, if available , of other body:   
WTO/TBT National Notification and Enquiry Center of the People's Republic of China  
Tel：+86 10 57954633 / 57954627  
E_mail: tbt@customs.gov.cn  
https://members.wto.org/crnattachments/2023/TBT/CHN/23_13729_00_x.pdf