
#Industry News
SonnePower Motor and Electric Drive Q&A
What type of motor does SonnePower use for its motor and electric drive system?
SonnePower’s motor uses a Permanent Magnet Synchronous Motor (PMSM), known for its high efficiency, stability, and compact design that reduces space and costs while simplifying installation.
Precharging Requirement
The system requires an external precharging box to prevent inrush current during startup, protecting the equipment from damage.
Power-Up and Power-Down Process
Power-Up: Apply low-voltage power first, then high-voltage power, ensuring safe system initialization.
Power-Down: Disconnect high-voltage power first to fully discharge capacitors, then disconnect low-voltage power to prevent system damage.