T-Series · Sine-wave FOC motor controller

T-260 FOC Motor Controller

  • 260 APeak phase current
  • 7.5 kWPeak power
  • 3.5 kWRated power
  • 48/60/72 VRated voltage

IP67Air-cooledCAN · RS-485 · UART−40 ~ +85 °C

Vector T-260 motor controller

T-260 is a permanent-magnet synchronous motor (PMSM) controller from Vector's T-Series, built for electric scooters, light electric motorcycles and three-wheelers in the 3–7 kW class. It uses field-oriented control (FOC) with SVPWM modulation to drive the motor with sinusoidal current, and a 32-bit Cortex-M4 MCU runs the power, torque, flux and speed loops in real time.

Key specifications

Item Value
Rated voltage 48/60/72 V
Peak / min. voltage 84 V / 36 V
Rated / peak power 3.5 kW / 7.5 kW (peak rated at 72 Vdc on the model table)
Peak DC bus current ≤ 80 A
Peak phase current ≤ 260 A
Control FOC; speed / torque / power modes
Communication CAN, RS-485, UART
Motor feedback Hall ABC / GMR ABZ
Cooling Natural convection (air-cooled)
Protection IP67, UL94-V2 flame rating
Ambient temperature −40 to +85 °C
Dimensions (max.) 166 × 93 × 47.1 mm
Weight ≤ 1.0 kg

Why engineers choose T-260

  • Online motor parameter identification (Ld, Lq, flux linkage, resistance) with sensor + PLL fusion for wider motor compatibility and better NVH.
  • Dead-time compensation, feed-forward control, harmonic injection, active field weakening and anti-jerk start.
  • Traction control, hill hold and hill descent control, regenerative braking, cruise, reverse and limp-home mode.
  • PC tuning software, OBD fault diagnostics, BootLoader and OTA updates.