Siemens 6SE6440-2UD24-0BA1 AC Motor Inverter 6SE64402UD240BA1

Description:

The Siemens 6SE6440-2UD24-0BA1 MICROMASTER 440 Inverter is a variable frequency drive used in industrial motor control systems for precise speed and torque regulation. Commonly installed in conveyors, pumps, fans, and general machinery to control three-phase AC motors in automation environments. Maintenance teams, OEMs, and system integrators use this drive for system control, retrofit, or replacement of existing inverter drives.

Applications:

The Siemens 6SE6440-2UD24-0BA1 is designed for demanding industrial applications requiring reliable motor control and energy efficiency. It is widely used in manufacturing lines, material handling systems, HVAC installations, and process industries where consistent speed control and torque performance are essential. With support for vector and V/f control modes, it enables stable operation under varying loads and integrates easily into automated control systems.

Technical Specifications:

• Manufacturer: Siemens
• Model / Part Number: 6SE6440-2UD24-0BA1
• Product Type: AC Drive / Frequency Inverter
• Series: MICROMASTER 440
• Power Rating: 4 kW (5 HP)
• Input Voltage: 380–480V AC, 3-phase
• Input Frequency: 47–63 Hz
• Output Current: 10.2 A
• Overload Capacity: 150% for 60 sec, 200% for 3 sec
• Control Method: Vector control, V/f control
• Protection Rating: IP20
• Operating Temperature: -10°C to +50°C
• Dimensions: Approx. 202 x 149 x 172 mm
• Mounting: Panel mount
• Special Feature: Without filter, without operator panel (AOP/BOP)

Common Replacements:

• Siemens 6SE6440-2UD23-0BA1
• Siemens 6SE6440-2AD24-0BA1
• Siemens 6SE6440-2UD22-2BA0