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SZ8XXX Series Motor Controller

The SZ8XXX Series is Santroll’s dedicated motor controller lineup designed for permanent magnet synchronous motors (PMSMs). With wide voltage support and robust control algorithms, it offers a flexible and efficient drive solution for small to mid-sized electric vehicle platforms operating in challenging environments.
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SZ8XXX PMSM Inverter User Manul N_4

 

SZ8XXX Series Motor Controller Specifications

Developed with advanced vector control technology, the SZ8XXX Series delivers precise, real-time motor control across a wide range of EV applications. Its rugged IP67-rated housing, dual-CPU design, and smart diagnostic capabilities ensure reliable operation, even in harsh industrial or outdoor conditions.

Technical Highlights

  • Voltage Range: 48–144V DC
  • Peak Current: Up to 650A
  • Control Modes: Speed, torque, and pump control
  • Protection Level: IP67 waterproof and dustproof
  • Communication: CAN bus supported
  • CPU Architecture: Dual-core processor design
  • Firmware: Supports online updates and configuration
  • Diagnostics: Built-in fault code reporting and verification

Key Advantages

  • High-Precision Vector Control: Enhanced motor response and efficiency
  • Real-Time Logic Customization: Adapts to different drive strategies
  • Durable in Harsh Conditions: Fully sealed housing for outdoor use
  • Smart Tools Included: Parameter tuning, PC interface, and bilingual diagnostics
  • Low Power Losses: Optimized switching for improved thermal performance
controller exploded view
product application img

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