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Siemens MICROMASTER 6SE6440-2UD34-5FA1

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6SE6440-2UD34-5FA1

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Siemens' 6SE6440-2UD34-5FA1 is an AC drive from the MICROMASTER series, specifically optimized for variable speed applications. Capable of handling input voltages from 380 to 480 V AC, this unit has a power rating of 45 kW.

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Technical specifications for 6SE6440-2UD34-5FA1

ManufacturerSiemens
Product LineMICROMASTER
Part Number6SE6440-2UD34-5FA1
UPC783087635821
Weight100.00 lbs (45.36 kg)
Product DescriptionAC Drive
Voltage Family400V
Input Voltage Range380–480 V AC
Control ModeConstant Torque
Power Rating45 kW
Overload Capacity150% for 60 seconds, 200% for 3 seconds
Protection ClassIP20
Ambient Temperature-10 to 50 °C
ComplianceCE, UL
Enclosure TypeOpen type
Humidity95% or less (non-condensing)
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The 6SE6440-2UD34-5FA1 drive from Siemens is designed as an AC drive, specifically devised to enhance the performance of various motor applications. A member of the MICROMASTER series, it is engineered for a voltage family of 400V, with an input voltage range of 380 to 480V AC. Rated at 45 kW, this drive excels in settings requiring constant torque control, which is essential for maintaining consistent performance under variable load conditions.

This unit boasts a notable overload capacity, handling 150% for a duration of 60 seconds and even peaking at 200% for 3 seconds. Such capabilities allow it to manage short-term overloads efficiently, providing additional operational flexibility. The device maintains a protection class rating of IP20, denoting its suitability for open-type installations. Ambient operating temperatures range from -10 °C to 50 °C, making it versatile in various environments.

Additionally, the dimensions of the AC drive are 850 mm in height, 350 mm in width, and 320 mm in depth, making it a compact yet powerful drive. Compliance with CE and UL standards further reinforces the quality and safety of this product for industrial use.

For environmental considerations, the unit can function effectively in conditions with a humidity level of up to 95% without condensation, ensuring reliability in varied working conditions.