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Siemens MICROMASTER 440 VFD (18.5KW, 200-240V, No Filter)

Siemens MICROMASTER 440 VFD, 18.5kW, 200-240V, no filter.

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ManufacturerSiemens
Part number6SE6440-2UC31-8EA0
Type MICROMASTER 440
Input Voltage 3AC 200-240V
Frequency 47-63 Hz
Constant Torque Power 18.5 kW
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12-month warranty
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3-phase 200-240V operation 18.5kW constant torque output 22kW squared torque output IP20 enclosure High overload capability No input filter

The Siemens MICROMASTER 440 (6SE6440-2UC31-8EA0) is a 3-phase variable frequency drive (VFD) designed for 200-240V AC power systems, operating at 47-63Hz. This unit has a constant torque power rating of 18.5 kW and a squared torque power rating of 22 kW. It features a frame size of 650 x 275 x 245 (H x W x D) and offers IP20 protection. Crucially, this model is supplied without an input filter and without an Advanced Operator Panel (AOP) or Basic Operator Panel (BOP).

This VFD is a versatile solution for controlling motor speed in a wide array of industrial applications, including pump and fan control, conveyor systems, and general machinery. Its robust design and ability to handle overload conditions make it suitable for demanding environments across manufacturing, material handling, and processing industries.

Stanlo Automation, your trusted veteran-owned surplus parts distributor, provides the Siemens MICROMASTER 440 6SE6440-2UC31-8EA0. Secure this reliable drive for your automation projects and benefit from the quality and value that Stanlo delivers. We specialize in providing essential MRO components.

TypeMICROMASTER 440
Input Voltage3AC 200-240V
Frequency47-63 Hz
Constant Torque Power18.5 kW
Squared Torque Power22 kW
Overload150% 60s, 200% 3s
ProtectionIP20
FilterWithout Filter
Operator PanelWithout AOP/BOP
Pump control
Fan speed control
Conveyor systems
Industrial machinery
Process automation
Machine tools
Standard 3-phase AC motors Siemens PLC systems Industrial control networks
Siemens MICROMASTER 440 Drive MM440 VFD
Direct replacement for Siemens MICROMASTER 440 drives in the same frame size and power rating. Compatible with various MICROMASTER 440 accessories and communication modules.
Expert tip
This unfiltered drive requires a shielded motor cable and proper grounding to mitigate electrical noise and ensure reliable operation, especially in sensitive environments.
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What is the overload capacity and IP rating of the Siemens 6SE6440-2UC31-8EA0 MICROMASTER 440?
The Siemens 6SE6440-2UC31-8EA0 MICROMASTER 440 drive provides 150% overload for 60 seconds and 200% for 3 seconds, with an IP20 protection rating, making it suitable for clean industrial environments.