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Siemens 6ES6440-2UD31-8DA1 MicroMaster 420 Variable Speed Drive

Name: Siemens 6ES6440-2UD31-8DA1
Brand: Siemens
SKU: 6ES6440-2UD31-8DA1
Availability: InStock

Siemens 6ES6440-2UD31-8DA1 MicroMaster 420 Variable Speed Drive.

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

In Stock — Ready to Ship

ManufacturerSiemens

Part number6ES6440-2UD31-8DA1

Power 7.5 kW

Voltage 400V 3-Phase

Series MicroMaster 420

Protection IP20

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12-month warranty

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

High power output up to 7.5 kW Advanced vector control for torque precision Multiple communication options Integrated diagnostics High overload capacity Energy saving modes

Product description

The Siemens 6ES6440-2UD31-8DA1 is a high-capacity MicroMaster 420 variable speed drive (VSD) rated for 7.5 kW at 400V, 3-phase. This unit is engineered for demanding industrial applications requiring precise motor control and high torque output. It features advanced control algorithms, extensive I/O capabilities, and integrated protection functions.

This drive is suitable for heavy-duty applications such as large industrial pumps, mixers, crushers, and large fan systems in sectors like manufacturing, mining, and chemical processing. Its robust design ensures reliable operation in challenging environments, contributing to process efficiency and energy savings.

Stanlo Automation, a proud veteran-owned business, offers this Siemens 6ES6440-2UD31-8DA1 drive as part of our extensive inventory of surplus industrial automation components. We provide cost-effective solutions without compromising on quality, ensuring your critical machinery is powered by reliable parts. Partner with Stanlo for your automation needs.

Technical specifications

Power	7.5 kW
Voltage	400V 3-Phase
Series	MicroMaster 420
Protection	IP20
Control	Vector Control

Common applications

Industrial mixers

Crushers

Heavy-duty pumps

Large ventilation systems

Extrusion lines

Manufacturing automation

Compatible systems

Asynchronous Motors PLC control systems Industrial automation platforms

Also known as

Siemens MicroMaster 420 7.5kW 6ES64402UD318DA1 MicroMaster VSD

Replaces / compatible with

This drive is part of the robust MicroMaster 420 series, designed to provide high-performance motor control for demanding applications. It offers advanced features and higher power ratings compared to earlier models.

Technical note

Expert tip

For optimal heat dissipation and to maintain its IP20 rating, the 6ES6440-2UD31-8DA1 should be mounted in a clean, well-ventilated enclosure, away from excessive dust or moisture.

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Frequently asked questions

What is the maximum motor power for the Siemens 6ES6440-2UD31-8DA1?

The Siemens 6ES6440-2UD31-8DA1 MicroMaster 420 drive is designed for motors up to 7.5 kW. It provides precise control and high torque for demanding industrial applications.