6SE6440-2UC31-8EA1
Siemens MicroMaster 440 18.5kW AC Inverter Drive 3AC 200V

The 6SE6440-2UC31-8EA1 is a 18.5 kW, 68 A, 200...240V AC VSD from the MicroMaster 440 series manufactured by Siemens. MicroMaster 440 VFDs have advanced vector control and are suitable for a broad selection of applications in a number of industries. Northern Industrial are able to provide long-lasting repairs for your MicroMaster VSDs in addition to new and refurbished spares.

MicroMaster 440 Key Characteristics

The advanced vector control separates the MicroMaster 440 series from the rest of the MicroMaster family. These advanced features make the inverters ideal for applications such as elevators, conveying systems, hoisting equipment, textiles and machine constructions. The 6SE6440-2UC31-8EA1 and the entire MicroMaster 440 series. Other features include:

• Easy start-up with guides
• 6 programmable isolated digital inputs
• 2 analogue inputs
• 2 analogue outputs
• 3 relay outputs
• Complete protection for the motor and VFD
• Modular design enables 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 6SE6440-2UC31-8EA1 can be customised to better meet the needs of the application. Options available for the 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

Ongoing Support from Northern Industrial

For more information about the 6SE6440-2UC31-8EA1 VSD contact Northern Industrial. 6SE6440-2UC31-8EA1 and the entire MicroMaster 440 range are supported by us, with new and used spares available alongside long-lasting repairs. Everything you buy or have repaired by us comes with a comprehensive one year warranty for your added reassurance.