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Siemens MICROMASTER 440 Frequency Inverter 6SE6440-2AD31-1CA1, 11kW, 400V, for industrial motor control

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Siemens 6SE6440-2AD31-1CA1

by Siemens

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OverviewUpgrade your industrial operations with the Siemens 6SE6440-2AD31-1CA1 MICROMASTER 440 series frequency inverter. This 11kW (15HP), 400V three-phase unit provides exceptional precision and durability, forming the core of efficient motor regulation across numerous applications. Utilizing advanced vector control, it guarantees smooth acceleration, dynamic braking, and refined torque management, making it an essential device for various systems including pumps, fans, conveyors, and intricate automation setups. The 6SE6440-2AD31-1CA1 represents a dedication to top-tier performance, energy conservation, and operational integrity, integrating seamlessly into current infrastructures while offering future adaptability.Key Features Robust 11kW (15HP) Performance: Ideal for demanding medium to high-power motor tasks, ensuring consistent and dependable output. Stable 400V Three-Phase Power: Delivers a dependable and efficient energy supply, optimizing motor longevity and operational stability. Advanced Vector Control: Provides outstanding accuracy in speed and torque regulation, enabling precise command over crucial processes. Integrated Braking Functionality: Supports dynamic braking, essential for systems requiring rapid deceleration and increased safety. Customizable Safety Features: Includes Safe Torque Off (STO) to meet stringent machinery safety standards, safeguarding both personnel and equipment. Seamless Connectivity Options: Offers extensive compatibility with industrial networks such as PROFIBUS and CANopen for straightforward integration and control. Durable IP20 Enclosure: Ensures resilience and defense against solid contaminants, making it suitable for diverse industrial settings. Technical Specifications Product Category: MICROMASTER 440 Frequency Inverter Part Identification: 6SE6440-2AD31-1CA1 Power Output: 11kW (15HP) Input Electrical Supply: 400V AC, Three-Phase Regulation Method: V/f Control, Sensorless Vector Control, Closed-Loop Vector Control Braking Unit: Included Enclosure Rating: IP20 Compliance: Adheres to international industrial automation standards Manufacturer: Siemens Series: MICROMASTER 440 Applications Industrial Control Systems: Delivers precise variable speed operation, enhancing the efficiency and accuracy of automated processes. Pumping and Ventilation Systems: Optimizes power usage and ensures smooth, quiet operation for climate control and fluid management. Conveyor and Material Handling Equipment: Provides adjustable speed regulation for efficient material flow, reducing wear and improving throughput. Textile and Printing Machinery: Offers the precision necessary for delicate and high-speed operations, minimizing waste and maximizing production. Food and Beverage Processing: Ensures sanitary and precise operation for mixing, conveying, and packaging machinery. Packaging and Robotic Systems: Enables swift and accurate movements, critical for maintaining high production rates and operational safety. Why Choose This Model?Unparalleled Precision and ControlThe advanced vector control technology ensures your motors operate with the highest degree of accuracy, leading to superior product consistency and operational reliability.Significant Energy SavingsBy precisely matching motor speed to load demands, the 6SE6440-2AD31-1CA1 considerably reduces energy consumption, lowering operating expenses and contributing to a more sustainable footprint.Enhanced System ReliabilityConstructed with Siemens' renowned engineering excellence and integrated protective features, this inverter offers exceptional longevity and an extended operational life, minimizing downtime and maintenance requirements.Seamless Integration and FlexibilityIts broad array of communication options and configurable settings permit effortless integration into both existing and new industrial setups, providing unmatched versatility.Comprehensive Safety FeaturesWith integrated safety functions like Safe Torque Off (STO), you can ensure the highest level of protection for personnel and machinery.Order NowExperience the advantages of superior motor control and efficiency. Contact us today to learn more or to place your order for the Siemens 6SE6440-2AD31-1CA1 MICROMASTER 440 Frequency Inverter.FAQWhat types of motors is the 6SE6440-2AD31-1CA1 suitable for?This inverter is ideal for controlling a wide range of three-phase AC motors in various industrial applications, including pumps, fans, conveyors, and machinery requiring precise speed and torque regulation.Does this inverter support modern industrial communication protocols?Yes, the 6SE6440-2AD31-1CA1 offers extensive communication capabilities, including support for protocols like PROFIBUS and CANopen, facilitating easy integration into industrial networks.What safety features are included with this model?The inverter includes configurable safety functions such as Safe Torque Off (STO), which helps meet rigorous machine safety standards and protects both operators and equipment.Can this inverter help reduce energy consumption in my facility?Absolutely. By precisely controlling motor speed according to load requirements, the 6SE6440-2AD31-1CA1 significantly optimizes energy usage, leading to notable energy savings and decreased operational costs.Is the 6SE6440-2AD31-1CA1 designed for harsh industrial environments?With a robust IP20 protection class, this inverter is engineered to be durable and resistant to solid objects, making it suitable for use in various industrial settings.

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PRODUCT DETAILS

Siemens 6SE6440-2AD31-1CA1

Overview

This is a genuine Siemens component from the Variable Frequency Drives family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Variable Frequency Drives installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Variable Frequency Drives family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Product Category: MICROMASTER 440 Frequency Inverter
  • Part Identification: 6SE6440-2AD31-1CA1
  • Power Output: 11kW (15HP)
  • Input Electrical Supply: 400V AC, Three-Phase
  • Regulation Method: V/f Control, Sensorless Vector Control, Closed-Loop Vector Control
  • Braking Unit: Included
  • Enclosure Rating: IP20
  • Compliance: Adheres to international industrial automation standards
  • Manufacturer: Siemens
  • Series: MICROMASTER 440

Applications

  • Industrial Control Systems: Delivers precise variable speed operation, enhancing the efficiency and accuracy of automated processes.
  • Pumping and Ventilation Systems: Optimizes power usage and ensures smooth, quiet operation for climate control and fluid management.
  • Conveyor and Material Handling Equipment: Provides adjustable speed regulation for efficient material flow, reducing wear and improving throughput.
  • Textile and Printing Machinery: Offers the precision necessary for delicate and high-speed operations, minimizing waste and maximizing production.
  • Food and Beverage Processing: Ensures sanitary and precise operation for mixing, conveying, and packaging machinery.
  • Packaging and Robotic Systems: Enables swift and accurate movements, critical for maintaining high production rates and operational safety.

Why Choose the 6SE6440-2AD31-1CA1?

Unparalleled Precision and Control

The advanced vector control technology ensures your motors operate with the highest degree of accuracy, leading to superior product consistency and operational reliability.

Significant Energy Savings

By precisely matching motor speed to load demands, the 6SE6440-2AD31-1CA1 considerably reduces energy consumption, lowering operating expenses and contributing to a more sustainable footprint.

Enhanced System Reliability

Constructed with Siemens' renowned engineering excellence and integrated protective features, this inverter offers exceptional longevity and an extended operational life, minimizing downtime and maintenance requirements.

Seamless Integration and Flexibility

Its broad array of communication options and configurable settings permit effortless integration into both existing and new industrial setups, providing unmatched versatility.

Comprehensive Safety Features

With integrated safety functions like Safe Torque Off (STO), you can ensure the highest level of protection for personnel and machinery.

Availability & Shipping

  • In stock: 6SE6440-2AD31-1CA1 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6SE6440-2AD31-1CA1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

This inverter is ideal for controlling a wide range of three-phase AC motors in various industrial applications, including pumps, fans, conveyors, and machinery requiring precise speed and torque regulation.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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