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Siemens MICROMASTER 440 11kW VFD with Class A Filter

Name: Siemens 6SE6440-2AD31-1CA0
Brand: Siemens
SKU: 6SE6440-2AD31-1CA0
Availability: InStock

Siemens MICROMASTER 440 11kW VFD, 380-480V 3AC, IP20

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ManufacturerSiemens

Part number6SE6440-2AD31-1CA0

Constant Torque Power 11 kW

Square Torque Power 15 kW

Input Voltage 380-480 V 3AC

Frequency 47-63 Hz

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12-month warranty

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Veteran-owned

CAGE: 9NK75

11kW constant torque power 380-480V 3AC input Built-in Class A EMC filter High overload capacity IP20 protection Designed for control cabinets Robust construction

Product description

The Siemens 6SE6440-2AD31-1CA0 is a MICROMASTER 440 series variable frequency drive (VFD) rated for 11 kW in constant torque applications. It operates on a 380-480V 3-phase AC input and includes a built-in Class A filter. The drive offers a power rating of 15 kW for square torque applications and features overload capabilities of 150% for 60 seconds or 200% for 3 seconds. With an IP20 protection rating, it is designed for control cabinet installation.

This VFD is suitable for a wide range of industrial applications, including pumps, fans, compressors, and general machinery. The integrated Class A filter helps to reduce electromagnetic interference, making it compliant with EMC directives in many regions. Its robust design and overload capacity ensure reliable operation under demanding conditions.

Stanlo Automation, a veteran-owned supplier of industrial automation surplus, offers the Siemens MICROMASTER 440 6SE6440-2AD31-1CA0. Equip your facility with reliable and cost-effective drive solutions from Stanlo.

Technical specifications

Constant Torque Power	11 kW
Square Torque Power	15 kW
Input Voltage	380-480 V 3AC
Frequency	47-63 Hz
Overload	150% for 60s, 200% for 3s
Protection	IP20
Dimensions (HxWxD)	245x185x195 mm
Filter	Built-in Class A
Ambient Temp	-10 to +50 °C
Operator Panel	Without AOP/BOP

Common applications

Pump Control

Fan Control

Conveyor Systems

Compressors

Machine Tools

Material Handling

General Industrial Machinery

Compatible systems

380-480V 3-phase AC power Standard industrial control systems PLC integration

Also known as

MICROMASTER 440 drive, Siemens 11kW VFD, 6SE6440 drive

Replaces / compatible with

This MICROMASTER 440 drive is a versatile solution. For specific upgrade paths from older Siemens drive series, consult Siemens documentation.

Technical note

Expert tip

This unit does not include an Analog Operator Panel (AOP) or Basic Operator Panel (BOP); an external panel may be required for local control and parameterization.

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Frequently asked questions

What is the purpose of the built-in Class A filter in the Siemens 6SE6440-2AD31-1CA0?

The built-in Class A filter in the Siemens MICROMASTER 440 6SE6440-2AD31-1CA0 helps to suppress electromagnetic interference (EMI) generated by the VFD. This ensures compliance with EMC directives and reduces the potential for interference with other electronic equipment in the vicinity.