Siemens 6SE6440-2UD25-5CA1

Siemens 6SE6440-2UD25-5CA1: Versatile AC Drive for Industrial Applications

The Siemens 6SE6440-2UD25-5CA1 is a versatile and robust AC drive engineered for a wide range of industrial applications. It offers flexibility, high efficiency, and precise motor control. Designed to handle various operational requirements, this drive is particularly well-suited for automation tasks in sectors such as manufacturing, material handling, HVAC, and process industries. With a range of features that enhance control and optimize performance, the 6SE6440-2UD25-5CA1 delivers reliability and adaptability, backed by Siemens’ reputation for durable, high-quality products.

Power Input and Output Capabilities

This AC drive operates on a 3-phase AC input with a line voltage range of 380 to 480 V ±10% and a line frequency of 47 to 63 Hz, making it adaptable to diverse power conditions in industrial environments. The rated current for low overload (LO) operation is 17.30 A, while the high overload (HO) rating is 15.60 A. On the output side, it delivers 3-phase AC power with a rated voltage of 480 V, supporting motor outputs up to 7.50 kW (10 hp) under low overload and 5.50 kW (7.5 hp) under high overload. The rated current output varies based on overload conditions, providing 19.00 A for LO and 13.20 A for HO operation. This flexibility allows operators to manage varying load demands effectively, optimizing energy usage and maintaining performance.

Control and Frequency Range

One of the standout features of the 6SE6440-2UD25-5CA1 is its wide output frequency range for V/f control, which spans from 0 to 650 Hz. This range supports a broad spectrum of motor speeds, giving users precise control over operations that require variable speeds and directions. The pulse frequency is 4000 Hz, providing smooth and consistent power delivery to connected motors. This drive can effectively manage tasks requiring fine-tuned speed adjustments, making it adaptable for various automation processes.

Digital and Analog Inputs and Outputs

Equipped with multiple input and output options, the Siemens 6SE6440-2UD25-5CA1 ensures comprehensive control and monitoring capabilities. The drive includes six standard digital inputs, allowing users to connect various sensors or control devices for real-time process adjustments. Additionally, it features three relay outputs, which can be programmed to trigger external devices or send signals based on predefined conditions. The drive also provides two analog inputs and two analog outputs, supporting fine-tuned control for more complex industrial applications. These I/O configurations make it ideal for integration into advanced control systems and enable seamless communication between components within an automation setup.

Protective Design and Build Quality

The 6SE6440-2UD25-5CA1 boasts protection rated at IP20, ensuring durability and protection against dust and accidental contact in controlled environments. Its compact design—185 mm in width, 245 mm in height, and 195 mm in depth—allows for easy installation within limited spaces, while its net weight of 5.5 kg ensures manageable handling and mounting. The drive is classified under Siemens’ FSC size category, which specifies its frame size within the range of industrial-grade drives, ensuring it meets rigorous durability standards for demanding industrial applications.

Technical Specifications

• Input: 3 AC phases, line voltage of 380-480 V ±10%, frequency range of 47-63 Hz
• Output: 3 AC phases, rated voltage of 480 V, LO power of 7.50 kW, HO power of 5.50 kW
• Control Frequency: 0-650 Hz V/f control, 4000 Hz pulse frequency
• Protection: IP20
• Digital Inputs: 6
• Relay Outputs: 3
• Analog Inputs/Outputs: 2 each
• Dimensions: Width 185 mm, Height 245 mm, Depth 195 mm
• Weight: 5.5 kg

FAQs

What applications is the Siemens 6SE6440-2UD25-5CA1 best suited for?

This AC drive is ideal for applications requiring precise motor control, variable speeds, and robust performance, such as those in the manufacturing, material handling, HVAC, and processing industries.

Can this drive handle both low and high overloads?

Yes, the 6SE6440-2UD25-5CA1 provides rated currents for both low (17.30 A) and high (15.60 A) overloads and rated power outputs for different overload settings, making it adaptable to varying load requirements.

What is the frequency range for motor control?

This drive supports a frequency range of 0 to 650 Hz for V/f control, allowing for flexible motor speed adjustments to meet specific application needs.

Is the drive protected against dust and accidental contact?

Yes, with an IP20 rating, the drive offers protection against dust and incidental contact, making it suitable for installation in controlled environments.

What are the available input and output options?

The drive features six digital inputs, three relay outputs, two analog inputs, and two analog outputs, offering versatile connectivity for various control and monitoring requirements.

How is the drive mounted?

Due to its dimensions and frame size, this model can be easily installed in compact spaces. Its mounting method ensures stability and durability in industrial environments.

Siemens products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry HMIs from other manufacturers such as FANUC and Yaskawa.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at sales@mroelectric.com, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like 6SE6440-2UD25-5CA1, take a look at more from our HMIs line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our 6SE6440-2UD25-5CA1 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.