Siemens MicroMaster 440 11kW AC Drive 400VAC 3PH

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MicroMaster 440 11kW AC Drive 400VAC 3PH

About this product

Here is all you need to know

Manufactured by Siemens and part of the Micromaster 440 range, the 6SE6440-2UD31-1CA1 is a 11 kW, 26 A, 380...480V AC VSD. MicroMaster 440 VFDs have advanced vector control and are suitable for a large variety of applications in a number of industries. Northern Industrial are able to provide long-lasting repairs for your MicroMaster variable speed drives as well as new and refurbished spares.

MicroMaster 440 Key Features

The advanced vector control separates the MicroMaster 440 range from the rest of the MicroMaster family. These advanced features make the drives perfect for applications such as elevators, conveying systems, hoisting equipment, textiles and machine constructions. The 6SE6440-2UD31-1CA1 and the entire MicroMaster 440 series. Other characteristics include:

  • simple start-up with guides
  • 6 programmable isolated digital inputs
  • 2 analogue inputs
  • 2 analogue outputs
  • 3 relay outputs
  • Full protection for the motor and VFD
  • Modular design allows maximum flexibility during configuration
  • V/f characteristic
  • Vector control
  • Multipoint characteristic
  • Flux vector control
  • Internal PID controller
  • Programmable acceleration/deceleration
  • Flying restarts
Available MicroMaster 440 Options & Accessories

The modular nature of the MicroMaster 440 series means the 6SE6440-2UD31-1CA1 can be adjusted to better meet the needs of the application. Options available for the variable speed drive include:

  • Communication modules - CANopen, Profibus and DeviceNet
  • EMC filters
  • Pulse encoder evaluation module
  • Basic and plain text operator panels (multi-language display)
  • Kits to connect to PC
  • Output chokes
  • Mounting kits
  • LC filter and sinusoidal filter
  • Line communicating chokes
  • Grand plates
Continued Support from Northern Industrial

For more information about the 6SE6440-2UD31-1CA1 variable frequency drive contact Northern Industrial. 6SE6440-2UD31-1CA1 and the rest of MicroMaster 440 series are supported by us, with new and used spares available alongside reliable repairs. For added peace of mind all spares and repairs you buy or purchase from us come with a full 12 month warranty.


The Specs

The below specs apply to this product

Power KW (Fan & Pump)15
RangeMicroMaster 440
Range typeVariable Speed Drive
Input PhaseThree Phase / Triphas?
Input Supply Voltage380...480V AC
Amp Rating (Constant Torque)26
Power KW (Constant Torque)11
Normal Duty Amp32
Depth (mm)185
Height (mm)245
Width (mm)195
IP RatingIP20
Relay Outputs3
No Analog Outputs2
No Analog Inputs2
No Digital Inputs6

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