Motor Protection

Sell-Best motor protection can minimize electric motor damage from internal and external faults such as Rotor bars, stator winding, shaft coupling and bearing, etc. And, they are functional, efficient, smart, and advanced protection for motors and pumps.

Motor Protection Distributor in China

Motor protection is designed to monitor, diagnose, and protect pumps or motors from faults. These motor protection systems monitor and control critical parameters like current, voltage, temperature, rotational speed, phase balance, ground and insulation faults, rotor lock, and motor torque, preventing or minimizing damage during abnormal conditions.

Sell-Best provides a state-of-the-art motor protection solution for electric motors (all sizes of asynchronous and synchronous motors) and pump failure, including specialized single-function and comprehensive protection options. We also supply motor protection relays in different sizes, shapes, types, and brands for your specific motor protection and control needs.

Showing 1–16 of 34 results

Essential Features of Sell-Best Motor Protection

  • Single-purpose or combination protection of overcurrent, load loss, over/under voltage, thermal overload, phase loss/sequence protection, etc
  • Wide applications from small to large induction motors, pumps, and low-voltage motors
  • One-stop motor protection solutions with High quality and Lower factory price.
  • Easy installation for both retrofit and new applications.
  • Compliance with industry-leading IEC standards


Versatile Applications of Motor Protection

Motor protection is widely used in all industries that use motors to protect the safe operation of motors and improve electrical safety. In power systems, motor protection primarily safeguards generators, motors, and transformers from short circuits, overloads, faults, under voltage, and overvoltage conditions. In industrial production, motor protection is crucial for mitigating damage to motors powering pumps, fans, compressors, and machine tools. In transportation, motor protection is essential for safeguarding motors in electric vehicles and rail transit systems. To know more about the specific application, please contact us now!