• Three Types of Energy Efficiency Labeling for Imported Electric Motors in China

  The current mandatory Energy Efficiency Label catalog in China covers 38 product categories. Key motor-related products included are:
  • Permanent Magnet Synchronous Motors
  • High-Voltage Three-Phase Squirrel-Cage Induction Motors
  The implementation rules for these products are specified in the 2025 catalog. For Permanent Magnet Synchronous Motors, the new rules took effect on January 1, 2026. For High-Voltage Three-Phase Induction Motors, the rules will take effect on April 1, 2026.

  2026-02-11 ABB MOTOR 41

• Conditions for Exempting Imported Motors in China from GB Energy Efficiency Certification

  For enterprises engaged in the business of importing motors for re-export, the application of these exemption clauses is subject to strict limitations. The key lies in proving that the motors are not for sale or use within China but are intended for re-export.

  2026-01-29 ABB MOTOR 48

• The difference between synchronous motor and asynchronous motor

  The main differences between synchronous motors and asynchronous motors include starting methods, working principles, speed control, power factor, overload characteristics, application range, structural complexity and other aspects.

  2025-07-17 ABB MOTOR 50

• The concept and principle of explosion-proof motors

  An explosion-proof motor is a kind of motor that can be used in flammable and explosive factories and does not generate electric sparks during operation.

  2025-07-17 ABB MOTOR 31

• Common causes of bearing abnormal noise

  Common causes of bearing abnormal noise:1. Impurities such as sand or carbon particles are mixed into the bearing to act as abrasives;2. Dirt such as water, acid or paint is mixed into the bearing to

  2024-06-06 ABB MOTOR 129

• NEMA Enclosure Types

  Non-Hazardous LocationsType 1 : General Purpose - IndoorEnclosures constructed for indoor use to provide a degree of protection to personnel against incidental contact with the enclosed equipment and

  2024-06-06 ABB MOTOR 73

• Why Use Explosion-proof Motors?

  Why use explosion proof motors?The use of explosion proof motors is essential for the safety of your personnel and equipment when operating in a hazardous location. Explosion proof motors are designed

  2024-06-06 ABB MOTOR 73

• What is Motor Efficiency & How to improve it?

  Motor Efficiency & How to improve it?Electric motor is a type of machine which converts electrical energy into mechanical energy using the interaction between magnetic field and current in its win

  2024-06-06 ABB MOTOR 144