High-frequency BLDC Stator Core

  • Ultra-thin electrical steel laminations
  • Optimized slot geometry for high-frequency excitation
  • Reduced flux leakage design
  • High stacking accuracy and concentricity
  • Smooth slot surface for high-speed winding compatibility

Technical Specifications

Parameter Specification Range
Stator outer diameter 30–500 mm
Stator inner diameter Custom per drawing
Stack length 10–300 mm
Lamination thickness 0.10 / 0.15 / 0.20 mm
Slot number Custom (e.g., 6–72 slots)
Electrical steel grade High-frequency low-loss silicon steel
Insulation coating C5 / C6 / custom
Operating frequency Up to high-frequency inverter range
Motor speed capability Up to high-speed BLDC operation
Core loss (reference) Optimized for low loss at high frequency
Flatness tolerance ≤ 0.03 mm (typical)
Burr height ≤ 0.02 mm
Stacking method Interlocking/bonding/welding

Applications

  • High-speed spindles
  • EV auxiliary motors
  • Drones and UAV propulsion systems
  • Industrial automation motors
  • Medical equipment motors
  • High-efficiency fans and compressors

Production Process

Laser-Cut Prototyping
Laser-cut Prototyping
Mold Manufacturing
Mold Manufacturing
Stator and Rotor Lamination Stamping
Stamping
Stator and Rotor Lamination Stacking
Stacking(Optional)
Stator and Rotor Quanlity Control
Quanlity Control
Stator and Rotor Core Packing & Shipping
Packing & Shipping

Advanced Workshop

Mould Workshop
Mould Workshop
Stator and Rotor Lamination Stamping Workshop
Stamping Workshop
Slow Wire Cutting Workshop
Slow Wire Cutting Workshop
Winding Workshop
Winding Workshop
Automatic Production Line for Motor Stators
Stator Automated Production Line
Automated Production Line for Motor Rotors
Rotor Automated Production Line

Partners

  • SIEMENS ABB ALSTOM BYD SAIC CRRC SIEMENS ABB ALSTOM BYD SAIC CRRC
  • GAC Group GREE HONGQI HOZON AUTO INNOMOTICS Li Auto GAC Group GREE HONGQI HOZON AUTO INNOMOTICS Li Auto
  • CSIC FAW SHACMAN WULING YUTONG CSIC FAW SHACMAN WULING YUTONG CSIC FAW
Scroll to Top

Tell us what you need