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Siemens MICROMASTER 6SE6440-2UC11-2AA1

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6SE6440-2UC11-2AA1

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Siemens' 6SE6440-2UC11-2AA1 serves as an AC frequency inverter from the MICROMASTER 440 Series, designed for reliable control of motors. Operating within a single-phase input voltage range of 200 to 240 V AC, this inverter is equipped to handle an output power of 0.12 kW with effective torque capabilities.

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Technical specifications for 6SE6440-2UC11-2AA1

ManufacturerSiemens
Product TypeAC Frequency Inverter (MICROMASTER 440 Series)
Product LineMICROMASTER
Part Number6SE6440-2UC11-2AA1
UPC783087635227
Weight0.94 lbs (0.43 kg)
Input Voltage200-240 V AC, single-phase, ±10% tolerance
Input Frequency47-63 Hz
Output Power0.12 kW (constant torque and square-law torque)
Output Current0.9 A
Overload Capacity150% for 60 seconds, 200% for 3 seconds
Speed Control Range0 Hz to 650 Hz
Braking Resistor CompatibilityExternal resistor required (minimum 200 Ohm)
Mounting TypeCubicle or DIN rail mounting
Protection RatingIP20
Ambient Temperature Range-10°C to +50°C
Cooling MethodNatural convection (no fan)
Control Inputs/Outputs2 analog inputs, 6 digital inputs, 2 analog outputs, 3 relay outputs
Frame SizeFrame Size A
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The part number 6SE6440-2UC11-2AA1 is a component of the MICROMASTER series by Siemens, specifically designed as an AC frequency inverter. It operates with an input voltage of 200-240 V AC, utilizing single-phase electricity with a tolerance of ±10%. The input frequency that it accommodates ranges from 47 Hz to 63 Hz. A rated output power of 0.12 kW supports both constant torque and square-law torque applications.

This inverter can output a current of 0.9 A, enabling it to manage consistent operational demands efficiently. Furthermore, it features an impressive overload capacity, capable of handling 150% of its rated output for a duration of 60 seconds and 200% for up to 3 seconds without adverse effects. Users will appreciate the extensive speed control range, allowing adjustments from 0 Hz up to 650 Hz, critical for precise motor control. It is important to note that this unit requires an external braking resistor with a minimum specification of 200 Ohm for optimal performance.

In terms of physical dimensions, this unit measures 173 mm in height, 73 mm in width, and 149 mm in depth. It has multiple mounting options, including cubicle or DIN rail mounting to suit various installation requirements. The protection rating of IP20 indicates it is suited for indoor use, offering minimal resistance to dust and moisture ingress.

This inverter operates effectively within an ambient temperature range spanning from -10°C to +50°C and utilizes natural convection for cooling, eliminating the need for a fan. The control inputs and outputs for this device consist of two analog inputs, six digital inputs, two analog outputs, and three relay outputs, enhancing its versatility in diverse control applications. With a frame size categorized as Frame Size A, this inverter is designed for easy integration into existing systems.