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Siemens MICROMASTER 6SE6440-2UD31-1CA1

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6SE6440-2UD31-1CA1

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The Siemens 6SE6440-2UD31-1CA1 is a variable speed and frequency drive designed for three-phase systems. It operates on an input voltage range of 380 to 480 volts, with a power capacity of 11 kW, and can handle input frequencies from 47 to 63 Hz.

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Technical specifications for 6SE6440-2UD31-1CA1

ManufacturerSiemens
Product LineMICROMASTER
Part Number6SE6440-2UD31-1CA1
UPC783087635760
Weight5.31 lbs (2.41 kg)
ProductVariable Speed/Frequency Drive
Input Voltage380 to 480 V
Number of Phases3
Input Frequency47 to 63 Hz
Power Rating11 kW
Overload Capacity150% for 60 seconds, 200% for 3 seconds
Protection ClassIP20
Ambient Temperature Range-10 to 50 degrees Celsius
Storage Humidity Range80% (non-condensing)
Maximum Operating Altitude1000 meters above sea level without derating
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The Siemens MICROMASTER 6SE6440-2UD31-1CA1 is a variable speed and frequency drive intended for three-phase electrical systems. It supports an input voltage range between 380 and 480 volts and accommodates an input frequency of 47 to 63 Hz. With a power rating of 11 kW, this unit operates efficiently across various applications that require precise motor control.

An important feature of this drive is its overload capacity. It allows for up to 150% overload for a period of 60 seconds and can handle 200% overload for 3 seconds, providing the robustness needed for challenging environments.

The unit measures 245 mm in height, 195 mm in depth, and 185 mm in width, making it compact for easier integration into existing systems. It weighs 5.5 kg and is housed in an IP20-rated enclosure, providing basic protection against dust and foreign objects. The drive can operate within an ambient temperature range of -10 to 50 degrees Celsius, ensuring reliable performance in a range of conditions.

In terms of storage capabilities, the drive can withstand a humidity level of 80% (non-condensing). Moreover, it can be installed at altitudes of up to 1000 meters without derating, which makes it suitable for various installation locations and conditions. The 6SE6440-2UD31-1CA1 is engineered for those who seek precision and reliability in their variable speed applications.