6SE6420-2UD21-5AA1

Siemens 6SE6420-2UD21-5AA1 – MICROMASTER 420 frequency inverter for industrial motor control

The Siemens 6SE6420-2UD21-5AA1 is a compact AC frequency inverter designed for controlling the speed of 3-phase induction motors. With a rated power of 1.5 kW and a supply voltage range of 3×380–480 V AC, this drive provides reliable and efficient performance in a wide range of automation and motion control applications. It supports vector control, soft start, overload protection and integrated motor parameter tuning. The MICROMASTER 420 series is known for easy setup, stable operation and durable industrial design.

Key features and benefits:
• Rated power: 1.5 kW, suitable for a wide range of motor control tasks
• Supply voltage: 3×380–480 V AC
• Variable speed control with vector regulation
• Integrated protective functions and stable continuous-duty performance
• Compact housing for easy panel installation

Typical applications:
• Conveyor and packaging systems
• Pumps and fans
• Machine tools and automated material handling
• Process control systems requiring precise speed regulation

About the manufacturer:
Siemens is a global leader in industrial automation and motor control solutions. The MICROMASTER 420 series is widely used due to its reliability, flexibility and straightforward integration with industrial systems.