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

Siemens Micromaster 440

Siemens Micromaster 440 AC Drive