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Siemens MICROMASTER 440 VFD (3AC 380-480V)

Name: Siemens 6SE6440-2UD21-5AA0
Brand: Siemens
SKU: 6SE6440-2UD21-5AA0
Availability: InStock

Siemens MICROMASTER 440 variable frequency drive.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6SE6440-2UD21-5AA0

Series MICROMASTER 440

Input Voltage 3AC 380-480 V (+10/-10%)

Frequency 47-63 Hz

Power Rating (Constant Torque) 1.5 KW

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1.5 KW power rating 380-480V 3-phase input Constant torque capability IP20 protection High overload capacity Compact dimensions

Product description

The Siemens MICROMASTER 440 (6SE6440-2UD21-5AA0) is a versatile variable frequency drive (VFD) designed for robust motor control in industrial applications. This model operates on a 3-phase 380-480 VAC input and provides a constant torque power output of 1.5 kW.

Featuring IP20 protection, this drive is suitable for installation within control cabinets. It offers excellent overload capabilities (150% for 60 seconds, 200% for 3 seconds) and operates within an ambient temperature range of -10 to +50 degrees Celsius. This configuration is without an AOP/BOP (Advanced/Basic Operator Panel).

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens MICROMASTER 440 VFD (6SE6440-2UD21-5AA0). Secure this reliable drive for your motor control needs from Stanlo.

Technical specifications

Series	MICROMASTER 440
Input Voltage	3AC 380-480 V (+10/-10%)
Frequency	47-63 Hz
Power Rating (Constant Torque)	1.5 KW
Power Rating (Squared Torque)	1.5 KW
Overload	150% for 60s, 200% for 3s
Protection	IP20
Dimensions (H x W x D)	173 x 73 x 149 mm
Ambient Temp	-10 to +50 deg. C
Operator Panel	Without AOP/BOP

Common applications

Pumps and fans

Conveyor systems

Machine tools

Textile machinery

Packaging machines

Material handling

General industrial drives

Compatible systems

3-Phase AC Induction Motors Siemens PLCs Industrial Automation Systems

Also known as

Siemens MICROMASTER Drive MM440 VFD Siemens 1.5KW Inverter 6SE6440 Drive

Replaces / compatible with

This drive is designed for a wide range of motor control applications, replacing traditional mechanical speed control methods and older VFD technologies.

Technical note

Expert tip

For applications requiring operator interface, ensure an appropriate AOP or BOP is purchased separately, as this model is configured without one.

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Frequently asked questions

What is the power rating and input voltage for the Siemens MICROMASTER 440 6SE6440-2UD21-5AA0?

The Siemens MICROMASTER 440 VFD, part number 6SE6440-2UD21-5AA0, has a power rating of 1.5 KW for both constant and squared torque applications and operates on a 3-phase input voltage of 380-480 VAC.