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Siemens MICROMASTER 440 VFD

Name: Siemens 6SE6440-2UC31-1DA0
Brand: Siemens
SKU: 6SE6440-2UC31-1DA0
Availability: InStock

Siemens MICROMASTER 440 VFD, 11kW, 3AC 200-240V, IP20.

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

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ManufacturerSiemens

Part number6SE6440-2UC31-1DA0

Type MICROMASTER 440

Power 11 kW (constant torque), 15 kW (squared torque)

Input Voltage 3AC 200-240 V

Frequency 47-63 Hz

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Response within 1 business hour

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Constant torque operation 11kW output power 3AC 200-240V input IP20 protection Wide ambient temperature range Overload capability

Product description

The Siemens 6SE6440-2UC31-1DA0 is a MICROMASTER 440 Variable Frequency Drive (VFD) designed for constant torque applications. It operates on a 3-phase, 200-240V power supply and delivers a power output of 11 kW. This unit features IP20 protection and an ambient temperature range of -10 to +50°C.

This VFD is ideal for applications requiring precise motor speed control, such as conveyors, pumps, fans, and machine tools. Its robust design and overload capabilities (150% for 60s, 200% for 3s) ensure reliable operation in demanding industrial environments. The unit is designed for rack mounting and does not include an AOP/BOP.

Stanlo Automation offers a wide selection of surplus industrial automation parts, including this Siemens MICROMASTER 440 VFD. As a veteran-owned business, we are committed to providing quality products and exceptional service to our customers.

Technical specifications

Type	MICROMASTER 440
Power	11 kW (constant torque), 15 kW (squared torque)
Input Voltage	3AC 200-240 V
Frequency	47-63 Hz
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
Filter	Without

Common applications

Conveyor systems

Pump control

Fan control

Machine tools

Industrial automation

Variable speed applications

Compatible systems

Various AC motors, PLC systems via digital/analog inputs

Also known as

Siemens 6SE6440 VFD, MICROMASTER drive

Technical note

Expert tip

This unit does not include an Analog Operator Panel (AOP) or Basic Operator Panel (BOP), requiring external controls or communication for operation.

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Frequently asked questions

What is the overload capacity of the Siemens 6SE6440-2UC31-1DA0?

The Siemens 6SE6440-2UC31-1DA0 MICROMASTER 440 VFD can handle a 150% overload for 60 seconds or a 200% overload for 3 seconds in constant torque mode. For squared torque applications, it is rated for 15 kW.