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Siemens MICROMASTER 440 VFD - 22 kW, 3AC 500-600V

Name: Siemens 6SE6440-2UE32-2DA0
Brand: Siemens
SKU: 6SE6440-2UE32-2DA0
Availability: InStock

Siemens MICROMASTER 440 Variable Frequency Drive (VFD).

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ManufacturerSiemens

Part number6SE6440-2UE32-2DA0

Input Voltage 3AC 500-600 V ±10%

Line Frequency 47-63 Hz

Constant Torque Power 22 kW

High Overload Power 30 kW

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22 kW Constant Torque Power 3AC 500-600V Input High Overload Capability IP20 Enclosure Robust Design MICROMASTER Series

Product description

The Siemens MICROMASTER 440 (6SE6440-2UE32-2DA0) is a versatile variable frequency drive (VFD) designed for precise motor control. This model provides constant torque power of 22 kW and a high overload capacity of 150% for 60 seconds. It operates on a 3-phase AC input voltage of 500-600V (47-63 Hz) and features an IP20 enclosure, making it suitable for installation in control cabinets. The drive is delivered without an AOP/BOP (Advanced/Basic Operator Panel).

This VFD is widely used in applications requiring variable speed control, such as pumps, fans, conveyors, and general machinery in industries like water treatment, HVAC, material handling, and manufacturing. Its robust design and high overload capability ensure reliable performance under demanding conditions.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 6SE6440-2UE32-2DA0. We provide quality industrial automation components with competitive pricing and efficient service to minimize your downtime.

Technical specifications

Input Voltage	3AC 500-600 V ±10%
Line Frequency	47-63 Hz
Constant Torque Power	22 kW
High Overload Power	30 kW
Overload	150% for 60s, 200% for 3s
Protection	IP20
Dimensions	520 x 275 x 245 mm (H x W x D)
Ambient Temp	-10 to +50 °C

Common applications

Pumps

Fans

Conveyors

Material Handling

HVAC

Water Treatment

Manufacturing

Compatible systems

Compatible with standard AC induction motors. Can be integrated into control systems via optional communication modules.

Also known as

MICROMASTER 440, Siemens 440 VFD, MM440

Replaces / compatible with

This model is a specific rating within the MICROMASTER 440 series. It can replace older versions or other drives within the same power and voltage class. Refer to Siemens documentation for cross-reference.

Technical note

Expert tip

Ensure proper ventilation and heat dissipation when installing this drive, especially when mounted in an enclosure, as it is rated for up to 50°C ambient operation.

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Frequently asked questions

What is the power rating and input voltage for the Siemens MICROMASTER 440 6SE6440-2UE32-2DA0?

The Siemens MICROMASTER 440 6SE6440-2UE32-2DA0 has a constant torque power rating of 22 kW and operates on a 3-phase AC input voltage range of 500-600V.