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Siemens MICROMASTER 6SE6440-2UD33-0EA1

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6SE6440-2UD33-0EA1

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The Siemens 6SE6440-2UD33-0EA1 is a variable speed drive designed for precise control in industrial applications. Operating within a voltage range of 380 to 480 VAC, this device supports a three-phase power supply and is capable of handling a power rating of 30 kW for constant torque applications, with a maximum of 37 kW for square-law torque applications.

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Technical specifications for 6SE6440-2UD33-0EA1

ManufacturerSiemens
Product LineMICROMASTER
Part Number6SE6440-2UD33-0EA1
UPC783087635807
Weight51.00 lbs (23.13 kg)
Product DescriptionVariable Speed Drive
FilterNo
Input Voltage Range380 to 480 VAC
No. of Phases3-phase
Allowable Voltage Fluctuation-100
Input Power Frequency Range47 to 63 Hz
Constant Torque Power Rating30 kW
Square-Law Torque Power Rating37 kW
Overload150% for 60 seconds, 200% for 3 seconds
Degree of ProtectionIP20
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The part numbered 6SE6440-2UD33-0EA1, part of Siemens' MICROMASTER series, serves as a variable speed drive, enabling precise control over motor speed in various industrial setups. It functions efficiently within an input voltage range of 380 to 480 VAC, making it suitable for a wide variety of applications in three-phase configurations.

The drive is capable of delivering a constant torque power rating of 30 kW and can reach up to 37 kW for applications requiring square-law torque. For enhanced functionality, it allows for overload conditions of up to 150% for 60 seconds and peaks at 200% for a brief duration of 3 seconds. This flexibility ensures reliable performance even in demanding situations.

It does not include a filter, which can be ideal in environments with stable electrical conditions. The degree of protection is rated at IP20, indicating it is suitable for installation in non-hazardous locations where dust and moisture ingress are minimal.

In terms of size, this drive measures 650 mm in height, 275 mm in width, and 245 mm in depth, equating to approximately 25.6 x 10.83 x 9.65 inches. Weighing around 20 kg (44 lbs.), it is manageable for standard mounting procedures in control panels or equipment racks. Overall, the Siemens 6SE6440-2UD33-0EA1 is engineered to provide flexibility and efficiency in various motor control positions, contributing to enhanced operational performance.