120 Hz IE5 m650-U Three-Phase Motor + i550 motec
LenzeMotors120-HZ-IE5-THREE-PHA

120 Hz IE5 m650-U Three-Phase Motor + i550 motec

120 Hz IE5 m650-U three-phase motor with an integrated i550 motec inverter for 0.75–22 kW: IE5 efficiency and up to 40% lower losses than IE3.

Specifications

Power
0.75 … 22 kW
Torque
1.9 … 56.5 Nm
Efficiency class
IE5
Mounting design
B3, B5, B14

This drive unit pairs the 120 Hz IE5 m650-U three-phase motor with an i550 motec frequency inverter mounted directly on the motor, so speed is controlled at the machine rather than from the control cabinet. The integrated inverter makes the drive suitable for a broad range of speed-controlled tasks.

Compared with an IE3 motor, the m650-U lowers losses by up to 40% and reaches IE5 under IEC TS 60034-30-2 and Grade 2 under GB30253-2024. It is built for dynamic tasks, provides up to 250% starting torque from standstill and is two frame sizes smaller than an IE2/IE3 motor of equal power.

The combination covers 0.75 … 22 kW with torques of 1.9 … 56.5 Nm and is available in B3, B5 and B14 mounting designs.

Features

Integrated i550 motec

The inverter sits on the motor, enabling decentralised speed control without cabinet space.

IE5, up to 40% lower losses

Losses fall by up to 40% versus IE3, meeting IE5 (IEC TS 60034-30-2) and Grade 2 (GB30253-2024).

Up to 250% starting torque

High breakaway torque from standstill copes with heavy starts and frequent cycles.

Two frame sizes smaller

The same output as an IE2/IE3 motor is delivered from a housing two sizes smaller.

0.75–22 kW power range

Torques of 1.9 to 56.5 Nm are covered in B3, B5 and B14 designs.

Applications

  • Conveyor lines with decentralised drive architecture
  • Logistics and warehouse conveying systems
  • Pump and fan drives
  • Packaging machines

Technical Data

ParameterValue
Power0.75 … 22 kW
Torque1.9 … 56.5 Nm
Efficiency classIE5 (IEC TS 60034-30-2)
China efficiency gradeGrade 2 (GB30253-2024)
Starting torqueup to 250%
Mounting designB3, B5, B14
Integrated inverteri550 motec

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