AC motor m550-U

three-phaseIE5energy-saving

Description
The m550-U IE5 three-phase AC motor reduces motor losses by up to 40% compared with IE3 motors and complies with IE5 efficiency requirements. Designed for industrial use, it supports energy-efficient operation and helps reduce CO2 emissions. The m550-U covers the power range 0.37 ... 11 kW and is optimized for sensorless control with Lenze drives.

Highlights

• Very high energy efficiency class IE5 according to IEC TS 60034-30-2 and Grade 2 according to GB300253-2024
• Starting torque up to 250% from standstill to handle demanding start-up loads
• Optimized for sensorless operation with Lenze drives for simplified control solutions
• Scalable modular system to adapt motor configuration to machine requirements
• Easy connection via terminal box or conventional plug-in connectors for fast commissioning
• Optimized for standalone use, as gearmotors with g500 gearboxes, and with i510/i550 cabinet, i550 protec, and i550/i650 motec VFDs
• Available factory-mounted with drive package to reduce installation time

Technical data and features
Technical data
0.37 ... 11 kW
1.9 ... 56.4 Nm
Version
B3
B5
B14

Specifications

• Power range: 0.37 ... 11 kW
• Rated torque range: 1.9 ... 56.4 Nm
• Energy efficiency: IE5 according to IEC TS 60034-30-2; Grade 2 according to GB300253-2024
• Starting torque: up to 250% from standstill
• Optimized for sensorless operation with Lenze drives
• Scalable modular system for adaptation to machine requirements
• Connection options: terminal box or conventional plug-in connectors
• Suitable for standalone motors, gearmotors with g500 gearboxes, and with i510/i550 cabinet, i550 protec, and i550/i650 motec VFDs
• Available with mounted drive package
• Versions available: B3, B5, B14