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6SE6440-2UD38-8FA1

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Buy genuine Siemens 6SE6440-2UD38-8FA1 online

The Siemens 6SE6440-2UD38-8FA1, known as the MICROMASTER 440, is an industrial-grade AC drive designed for robust motor control in demanding automation environments. This drive operates without a filter and supports 3-phase inputs at 380-480 V ±10%, 47-63 Hz, delivering constant torque power of 90 kW with overload capacity up to 136% for 57 seconds. Its construction is compact yet powerful, suitable for applications requiring precise speed and torque management with high reliability. With a frame size FX and IP20 protection, it balances ruggedness and accessibility, making it a dependable component for your automation system upgrades or replacements.

Key Features of Siemens 6SE6440-2UD38-8FA1

  • Power rating: 90 kW continuous, 110 kW torque power
  • Input voltage range: 380-480 V, 3-phase AC with ±10% tolerance
  • Frequency range: 47-63 Hz for flexible motor operation
  • Overload capacity: 136% for 57 seconds and 160% for 3 seconds (square-law torque)
  • Protection class IP20, suitable for controlled industrial environments
  • Dimensions: 1400 mm height × 326 mm width × 356 mm depth
  • Standard digital inputs and outputs with relay and analog interfacing
  • Built-in motor protection interfaces including PTC/KTY sensor inputs
  • Frame size FX with conductor cross-section of 185 mm² ensures robust wiring

Technical Specs of 6SE6440-2UD38-8FA1

Explore Siemens 6SE6440-2UD38-8FA1 technical data covering voltage, I/O, and communication to ensure system compatibility.

Parameter Specification
Input Voltage 3 AC, 380-480 V ±10%
Input Frequency 47-63 Hz
Continuous Power 90 kW (125 hp)
Torque Power 110 kW
Overload Capacity 136% for 57 s, 160% for 3 s
Protection Class IP20
Frame Size FX
Dimensions (HxWxD) 1400 × 326 × 356 mm
Weight 116 kg

Applications / Use Case

This Siemens 6SE6440-2UD38-8FA1 is commonly used in industrial automation for controlling motor speed and torque with precision. It fits well in production line systems, packaging and conveyor operations, and factory control panels worldwide. Its reliable overload capabilities and flexible input power requirements make it ideal for machine automation where consistent motor performance is critical. The drive's interface options allow integration with a variety of control systems, enabling enhanced process control and energy efficiency.

Price & Availability

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6SE6440-2UD38-8FA1

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