0755-29784870
0755-29784969
5th Floor,No.B Building ,Huafeng Industrial Zone, Gushu Hangcheng Street, Xixiang Town, Bao'an District, Shenzhen City, China

1. High Efficiency & Energy Saving
2. Fast Dynamic Response & Precise Control
3. Strong Low-Speed Torque Output
4. No Excitation Current Required
5. Sensorless or Encoder Feedback Compatible
6. Compact Size & High Integration
7. Comprehensive Protection Features
SD650E is an advanced variable frequency drive capable of driving Permanent Magnet Synchronous Motors (PMSM) with high precision. It supports full closed-loop vector control, ensuring accurate speed and torque regulation. The SD650E delivers excellent dynamic performance, stability, and energy efficiency, making it suitable for high-end industrial applications that require precise motor control and reliable operation.
1. High Efficiency & Energy Saving
Achieves system efficiency above 95% when paired with PMSM motors, significantly reducing energy consumption and heat generation.
2. Fast Dynamic Response & Precise Control
Supports advanced control algorithms such as FOC (Field-Oriented Control) and DTC (Direct Torque Control), ensuring rapid response and high precision.
3. Strong Low-Speed Torque Output
Delivers full-rated torque even at zero or low speed, ideal for heavy-load starting and high-precision positioning.
4. No Excitation Current Required
PMSMs do not need external excitation, reducing inverter current output and enhancing overall energy efficiency.
5. Sensorless or Encoder Feedback Compatible
Offers sensorless vector control for simplified wiring, or closed-loop control using encoders or resolvers for ultra-precise operation.
6. Compact Size & High Integration
High power density design allows for smaller cabinet space and lighter installations.
7. Comprehensive Protection Features
Built-in protections: overcurrent, overvoltage, undervoltage, overtemperature, overspeed, and stall protection to ensure safe operation in demanding environments.

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