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Siemens MICROMASTER 440 VFD 3kW, 200-240V 3AC

Siemens MICROMASTER 440 VFD, 3kW, 200-240V 3AC, IP20.

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ManufacturerSiemens

Part number6SE6440-2AC23-0CA1

Input Voltage 200-240 V 3 AC

Output Power 3 kW (Constant Torque), 4 kW (Square-law Torque)

Overload 150% (60s), 200% (3s)

Filter Built-in Class A

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3kW Constant Torque Output 200-240V 3AC Input Built-in Class A Filter IP20 Enclosure High Overload Capacity Wide Ambient Temp Range

Product description

The Siemens MICROMASTER 440 (6SE6440-2AC23-0CA1) is a versatile variable frequency drive (VFD) designed for robust motor control applications. This unit operates on a 200-240V 3-phase AC input and delivers up to 3 kW of power (constant torque) or 4 kW (square-law torque). It features a built-in Class A filter to reduce electromagnetic interference and has an IP20 enclosure for protection. The drive is rated for overload conditions of 150% for 60 seconds and 200% for 3 seconds.

This MICROMASTER 440 drive is suitable for a wide range of applications including pumps, fans, conveyors, and general machine automation where variable speed control is required. Its reliable performance, user-friendly interface, and compact size make it a popular choice for industrial automation. The ambient operating temperature range is -10 to +50 °C.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens MICROMASTER 440 VFD (6SE6440-2AC23-0CA1). Ensure your automation projects are supported by quality, dependable industrial components from Stanlo.

Technical specifications

Input Voltage	200-240 V 3 AC
Output Power	3 kW (Constant Torque), 4 kW (Square-law Torque)
Overload	150% (60s), 200% (3s)
Filter	Built-in Class A
Protection	IP20
Dimensions	245x185x195 mm (HxWxD)
Ambient Temp	-10 to +50 °C
Series	MICROMASTER 440

Common applications

Pumps

Fans

Conveyors

Machine Tools

Industrial Automation

Variable Speed Control

Compatible systems

Siemens PLC systems AC Motors Industrial automation control panels

Also known as

Siemens MICROMASTER 440 3kW 6SE6440-2AC23-0CA1 VFD

Replaces / compatible with

The MICROMASTER 440 series is a successor to earlier MICROMASTER drives. For specific replacements, consult Siemens documentation for compatibility charts.

Technical note

Expert tip

When installing the 6SE6440-2AC23-0CA1, ensure proper grounding and consider the IP20 rating, which requires the drive to be installed within an enclosure to protect against dust and moisture.

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Frequently asked questions

What is the power rating and input voltage for the Siemens 6SE6440-2AC23-0CA1 MICROMASTER 440 drive?

The Siemens 6SE6440-2AC23-0CA1 MICROMASTER 440 drive has a 3 kW constant torque power rating and operates on a 200-240V 3-phase AC input voltage.