Product overviewThe m650-U three-phase AC motors are designed for dynamic industrial applications. Compared to IE3 motors, losses are reduced by up to 40%, exceeding common global efficiency requirements. In many regions, investments in IE5 energy efficiency (Grade 2) are promoted to reduce CO2 emissions. The 120 Hz IE5 m650-U motors cover the power range 0.75 ... 22 kW and are approximately two sizes smaller than an IE2/3 motor of the same power output.
Highlights- Very high energy efficiency IE5 according to IEC TS 60034-30-2 and Grade 2 according to GB300253-2024
- Starting torque up to 250% from standstill
- Large setting range and low mass moment of inertia for reduced energy consumption during speed changes and constant torque delivery
- More dynamic response than conventional three-phase motors
- Optimized for use as solo motors, gearmotors with g500 gearboxes, and with i510/i550 cabinet, i550 protec, and i550/i650 motec VFDs
- Available with mounted drive package
Technical data and featuresTechnical data0.75 ... 22 kW
1.9 ... 56.5 Nm
VersionB3
B5
B14
Technical specifications- Rated power range: 0.75 ... 22 kW
- Rated torque range: 1.9 ... 56.5 Nm
- Energy efficiency: IE5 (according to IEC TS 60034-30-2) and Grade 2 (according to GB300253-2024)
- Starting torque: up to 250% from standstill
- Design: large setting range and low mass moment of inertia to reduce energy consumption during speed changes and ensure constant torque
- Dynamics: more dynamic than conventional three-phase motors
- Mechanical versions: B3, B5, B14
- Space efficiency: approximately two sizes smaller than an IE2/3 motor of the same power
- Optimized applications: solo motors, gearmotors with g500 gearboxes, use with i510/i550 cabinet, i550 protec, and i550/i650 motec VFDs
- Ordering option: available with mounted drive package