Siemens 6SE6440-2AD27-5CA1: MICROMASTER 440 High-Performance Inverter
The Siemens 6SE6440-2AD27-5CA1 is a high-performance frequency inverter from the MICROMASTER 440 series, specifically engineered for sophisticated applications requiring high dynamic response and precision. This robust drive is designed for three-phase electrical systems, providing superior control for induction motors in a wide range of industrial sectors, including textiles, packaging, and material handling.
As part of the MICROMASTER 440 family, the 6SE6440-2AD27-5CA1 stands out for its advanced vector control capabilities, ensuring consistent torque and speed accuracy even under varying load conditions. Its rugged construction and versatile features make it a primary choice for complex automation tasks where operational reliability is paramount.
Technical Specifications and Electrical Performance
Based on the official Siemens manufacturer data sheets, the 6SE6440-2AD27-5CA1 includes the following technical characteristics:
-
Rated Power: 7.5 kW (10 hp) for Constant Torque applications.
-
Input Voltage: Three-phase 380 V to 480 V AC (+/- 10%).
-
Output Current: 19.0 Amps (19A) for high-load configurations.
-
Frame Size: Size C (FSC), optimized for efficient cabinet mounting.
-
Control Method: Sophisticated Vector Control (with and without encoder) and V/f control.
-
Protection Rating: IP20, designed for secure installation in industrial enclosures.
-
Overload Capacity: High overload capability (150% for 60 seconds).
Strategic Advantages for Industrial Drive Architectures
The 6SE6440-2AD27-5CA1 offers essential benefits for the reliability of high-tier automation hardware:
-
Advanced Vector Control: Delivers precise speed and torque regulation, making it suitable for demanding applications like hoisting and positioning.
-
Integrated Protection Features: Includes comprehensive motor protection against overheating, short-circuits, and earth faults to maximize system uptime.
-
Modular Connectivity: Supports various communication modules (PROFIBUS, DeviceNet, CANopen) for seamless integration into existing industrial networks.
-
Built-in Braking Chopper: Features an internal braking chopper for effective dynamic braking, reducing the need for external components in high-inertia setups.
