Siemens Micromaster 440 6SE6440-2UD37-5FA1 AC Drive

The Siemens Micromaster 440 (6SE6440-2UD37-5FA1) is a versatile AC drive designed for precise motor control and reliable operation in industrial automation applications. Ideal for pumps, fans, conveyors, compressors, and other machinery, this drive provides energy-efficient performance and enhanced system reliability.

With robust design and flexible control features, the Micromaster 440 allows for smooth acceleration and deceleration, accurate speed and torque control, and integrated protective functions for both the motor and the drive. Its compact and modular construction makes it easy to install in control cabinets, while maintaining high operational performance in demanding industrial environments.

siemens micromaster 440 in variable frequency drives AC drive supports advanced motor control, energy-saving operation, and system diagnostics, making it suitable for applications requiring high precision, operational efficiency, and safety. It is compatible with a variety of industrial control networks and can be integrated seamlessly into modern automation systems.

Key Features & Benefits Siemens Micromaster 440 Price

• Flexible AC drive for industrial motor control

• Voltage: 380–480V AC; Power: ~7.5–15 kW depending on configuration

• Precise speed and torque regulation

• Smooth start and stop control for improved machine performance

• Integrated protection: overcurrent, overload, and thermal protection

• Compact, modular design for easy installation

• Energy-efficient operation reduces electricity costs

• Supports industrial automation and system diagnostics

Applications:

• Industrial pumps, fans, and compressors

• Conveyor systems and material handling

• Production and processing machinery

• Automation systems requiring precise AC motor control

• Energy-efficient industrial operations

Specifications

General

• Model: 6SE6440-2UD37-5FA1

• Series: Micromaster 440

• Type: AC Drive / Variable Frequency Drive (VFD)

• Application: Industrial motor control, automation, and process machinery

• Power Range: ~7.5 kW (10 HP) – 15 kW (20 HP) depending on configuration

• Voltage Rating: 380–480 V AC, 3-phase

• Frequency: 50/60 Hz

• Control Type: V/Hz, open-loop vector control

• Protection Class: IP20 (standard panel mount)

Electrical & Control

• Motor Type Supported: Asynchronous AC motors

• Speed Control: Step less variable frequency for precise motor speed regulation

• Torque Control: Open-loop vector control for enhanced torque accuracy

• Acceleration/Deceleration: Programmable ramps for smooth start/stop

• Braking: Dynamic braking capability (optional module)

• Overload Protection: Integrated motor and drive protection

• Interface: Digital and analog inputs/outputs for PLC or automation integration

• Diagnostic Features: Fault detection, status LEDs, and event logging

Physical & Environmental

• Mounting: Panel or cabinet installation

• Operating Temperature: 0°C – 50°C (derating above 40°C)

• Storage Temperature: –20°C – 60°C

• Humidity: 5% – 95% non-condensing

• Dimensions: Approx. 250 × 220 × 180 mm (varies by frame size)

• Weight: ~6–8 kg

• Cooling: Forced air

Applications

• Pumps, fans, and compressors in industrial plants

• Conveyor and material handling systems

• Automated production and processing machinery

• Industrial systems requiring precise AC motor control

• Energy-saving operations in manufacturing and process industries