Technical Data Sheet: 255-EZS48-160

255-EZS48-160 Final Motor Data sheet 2

The 255-EZS48-160 Permanent Magnet Synchronous Motor (PMSM) is a high-performance 8.3 kW 48VDC PM Synchronous motor delivering over 90% efficiency for electric and hybrid vehicles, construction equipment, and industrial systems. For more options in the same 48V PMSM range, explore our lineup of high-efficiency 48V motors. Innotec Power also offers PMSM motors in 24V72V96V320V, and 565V variants for varied applications.

This motor stands out with its impressive capabilities, delivering a peak power of 29.7 kW and a rated torque of 26.5 Nm while reaching a peak torque of 113.7 Nm. With a rated speed of 3000 RPM, it offers the perfect balance of power and efficiency, ensuring smooth and reliable performance in even the most demanding applications.

Performance Curves

Performance Curves 255-EZS48-160 3

Robust Testing Process

To ensure its reliability and endurance, we subjected the 255-EZ48-160 PMSM to rigorous testing. The motor was put through its paces with maximum current settings at 160 Arms, 240 Arms, 320 Arms and 480 Arms. Even under these demanding conditions, the motor exhibited resilience, with maximum temperatures reaching just 80 degrees, 96 degrees, 117 degrees and 140 degrees Celsius during one-hour continuous testing. 

While the maximum current ratings were established during testing, the motor doesn’t rely on the maximum root mean square (RMS) current throughout its entire RPM range. Instead, it adapts to deliver lower RMS currents at higher speeds, ensuring both efficiency and reduced energy consumption.