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Siemens MICROMASTER 440 11kW Variable Frequency Drive

Siemens MICROMASTER 440 11kW VFD, 500-600V, IP20.

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ManufacturerSiemens

Part number6SE6440-2UE31-1CA1

Input Voltage 500-600 V 3AC

Rated Power (Constant Torque) 11 kW

Rated Power (Square-Law Torque) 15 kW

Overload 150% for 60s, 200% for 3s

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500-600V 3AC Input 11kW Constant Torque 15kW Square-Law Torque IP20 Protection MICROMASTER Series Variable Speed Control

Product description

The Siemens MICROMASTER 440 (6SE6440-2UE31-1CA1) is a versatile variable frequency drive (VFD) designed for 500-600V, 3-phase AC power. It offers a constant torque rating of 11 kW and a square-law torque rating of 15 kW. This model is supplied without an AOP/BOP and features an IP20 degree of protection.

This drive is suitable for a wide range of applications requiring precise motor speed control, including pumps, fans, conveyors, and general machinery. Its ability to handle variable loads makes it a flexible solution for industries such as water management, HVAC, and material handling.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, provides the Siemens 6SE6440-2UE31-1CA1. Get reliable VFDs for your automation needs from a trusted source.

Technical specifications

Input Voltage	500-600 V 3AC
Rated Power (Constant Torque)	11 kW
Rated Power (Square-Law Torque)	15 kW
Overload	150% for 60s, 200% for 3s
Degree of Protection	IP20
Dimensions (HxWxD)	245x185x195 mm
Ambient Temperature	-10 to +50 °C

Common applications

Pumps

Fans

Conveyors

HVAC Systems

Material Handling

Industrial Machinery

Water Management

Compatible systems

3-phase AC Induction Motors Industrial Control Systems Automation Networks

Also known as

Siemens VFD 440 MICROMASTER Drive 6SE6440 Series Inverter

Replaces / compatible with

This drive is part of the MICROMASTER 440 series and can replace older VFDs or provide enhanced control over fixed-speed motor applications.

Technical note

Expert tip

The IP20 rating requires the drive to be installed within an enclosure to protect it from dust and accidental contact.

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Frequently asked questions

What is the maximum ambient temperature for the Siemens 6SE6440-2UE31-1CA1?

The Siemens MICROMASTER 440 (6SE6440-2UE31-1CA1) is rated for an ambient temperature range of -10°C to +50°C. Proper ventilation within this range is crucial for optimal performance and longevity.