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Siemens 6SE6440-2AD27-5CA1 Variable Frequency Drive for industrial motor control and energy efficiency

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Siemens 6SE6440-2AD27-5CA1

by Siemens

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OverviewUnlock superior control and efficiency for your industrial AC motors with the Siemens 6SE6440-2AD27-5CA1 Frequency Converter. Engineered for precision and built for durability, this state-of-the-art Variable Frequency Drive (VFD) is a cornerstone of modern automation. It expertly manages motor speed and torque, leading to significant energy savings, reduced operational expenses, and optimized machine performance across many demanding industrial settings. The 6SE6440-2AD27-5CA1 is a strategic investment in your industrial processes, empowering you to achieve new levels of productivity and sustained operational excellence.Key Features Dynamic Motor Control: Experience exceptional precision in motor speed and torque regulation, ensuring optimal performance for all your AC motor applications. Outstanding Energy Efficiency: Intelligently adjusts motor speed based on real-time load demands, greatly reducing energy usage and contributing to lower utility expenditures. Compact, Space-Saving Design: Designed with a significantly smaller footprint, allowing flexible installation in constrained industrial cabinets and various setups. Broad Application Versatility: Integrates seamlessly with a wide range of motor types and is suitable for diverse industrial sectors, from HVAC to intricate manufacturing. Robust Industrial Reliability: Constructed to withstand harsh operating conditions, guaranteeing long-term stability and consistent performance in demanding industrial environments. Intuitive User Interface: Features a clear and straightforward display for easy configuration, real-time monitoring, and hassle-free diagnostics. Advanced Vector Control: Utilizes sophisticated vector control algorithms for highly accurate speed and torque regulation, essential for sensitive processes. Technical Specifications Model: Siemens 6SE6440-2AD27-5CA1 Type: Frequency Converter / Variable Frequency Drive (VFD) Input Voltage: 380V to 480V AC Output Power: 0.75 kW to 30 kW Control Type: Vector control for precise speed and torque management Mounting Type: DIN rail mountable, offering flexible installation options Operating Temperature Range: -10°C to +50°C Dimensions: 150 x 200 x 350 mm Weight: 3.5 kg Communication Protocols: Supports PROFIBUS, Modbus RTU, and Ethernet (optional) for seamless integration into existing control systems. Applications HVAC and Pumping Systems: Optimizes fan and pump operations, ensuring peak efficiency and significant energy savings in climate control and fluid handling. Conveyor Systems: Provides smooth and precise speed control for material handling, reducing wear and tear while improving throughput. Automated Machinery: Essential for controlling motors in a wide range of automated industrial equipment, enhancing overall system responsiveness and accuracy. Machine Tool Operations: Delivers unwavering speed and torque control for precision manufacturing processes, contributing to higher quality output. Energy Management Initiatives: A crucial component for companies aiming to reduce their carbon footprint and achieve substantial energy cost reductions. Process Control in Manufacturing: Ensures stable and consistent operational parameters across various manufacturing processes, leading to improved product consistency. Why Choose This Model? Siemens Reliability: Invest in a product from a global leader in industrial automation, synonymous with innovation, quality, and long-term support. Significant Cost Savings: Beyond the initial purchase, the 6SE6440-2AD27-5CA1 delivers tangible savings through optimized energy consumption and reduced maintenance requirements. Future-Proof Your Operations: With advanced control features and versatile connectivity, this frequency converter is designed to adapt to evolving industrial demands and technologies. Enhanced Operational Efficiency: Achieve greater control over your motor-driven processes, leading to improved output and consistent performance. Order NowReady to upgrade your industrial processes? Contact Palm Parts Solution today to inquire about the Siemens 6SE6440-2AD27-5CA1 Frequency Converter and integrate this powerful VFD into your operations.FAQWhat is the primary function of the Siemens 6SE6440-2AD27-5CA1?The Siemens 6SE6440-2AD27-5CA1 is a frequency converter (VFD) designed to precisely control the speed and torque of industrial AC motors, enhancing efficiency and operational performance.What are the energy-saving benefits of this VFD?This frequency converter intelligently adjusts motor speed based on real-time load requirements, significantly reducing energy consumption and lowering overall utility costs for your facility.Can this VFD be used in various industrial applications?Yes, its broad application versatility allows it to be integrated into diverse industrial sectors, including HVAC, pumping systems, conveyor systems, and automated machinery, due to its adaptable nature and advanced control features.

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PRODUCT DETAILS

Siemens 6SE6440-2AD27-5CA1

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

  • Model: Siemens 6SE6440-2AD27-5CA1
  • Type: Frequency Converter / Variable Frequency Drive (VFD)
  • Input Voltage: 380V to 480V AC
  • Output Power: 0.75 kW to 30 kW
  • Control Type: Vector control for precise speed and torque management
  • Mounting Type: DIN rail mountable, offering flexible installation options
  • Operating Temperature Range: -10°C to +50°C
  • Dimensions: 150 x 200 x 350 mm
  • Weight: 3.5 kg
  • Communication Protocols: Supports PROFIBUS, Modbus RTU, and Ethernet (optional) for seamless integration into existing control systems.

Applications

  • HVAC and Pumping Systems: Optimizes fan and pump operations, ensuring peak efficiency and significant energy savings in climate control and fluid handling.
  • Conveyor Systems: Provides smooth and precise speed control for material handling, reducing wear and tear while improving throughput.
  • Automated Machinery: Essential for controlling motors in a wide range of automated industrial equipment, enhancing overall system responsiveness and accuracy.
  • Machine Tool Operations: Delivers unwavering speed and torque control for precision manufacturing processes, contributing to higher quality output.
  • Energy Management Initiatives: A crucial component for companies aiming to reduce their carbon footprint and achieve substantial energy cost reductions.
  • Process Control in Manufacturing: Ensures stable and consistent operational parameters across various manufacturing processes, leading to improved product consistency.

Why Choose the 6SE6440-2AD27-5CA1?

  • Siemens Reliability: Invest in a product from a global leader in industrial automation, synonymous with innovation, quality, and long-term support.
  • Significant Cost Savings: Beyond the initial purchase, the 6SE6440-2AD27-5CA1 delivers tangible savings through optimized energy consumption and reduced maintenance requirements.
  • Future-Proof Your Operations: With advanced control features and versatile connectivity, this frequency converter is designed to adapt to evolving industrial demands and technologies.
  • Enhanced Operational Efficiency: Achieve greater control over your motor-driven processes, leading to improved output and consistent performance.

Availability & Shipping

  • In stock: 6SE6440-2AD27-5CA1 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 6SE6440-2AD27-5CA1 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

The Siemens 6SE6440-2AD27-5CA1 is a frequency converter (VFD) designed to precisely control the speed and torque of industrial AC motors, enhancing efficiency and operational performance.

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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