6ES6440-2AD31-1CA1
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The Siemens 6SE6440-2AD31-1CA1 is a high-performance MICROMASTER 440 variable frequency drive (VFD) designed to optimize motor control and enhance energy efficiency in industrial automation systems. Renowned for its reliability and versatility, this VFD supports rated power of 11 kW (15 HP) with constant torque operation and features a built-in Class A filter for improved electromagnetic compatibility. Its compact IP20-rated housing allows easy integration into control panels and machinery. Suitable for 3-phase 380-480V supply, it offers flexible motor control methods, including V/f, sensorless vector, and flux vector control, making it ideal for precise speed regulation and torque delivery. Whether you are retrofitting existing motors or designing new automation setups, the Siemens 6SE6440-2AD31-1CA1 delivers robust performance combined with Siemens’ trusted industrial-grade quality.
Key Features of Siemens 6SE6440-2AD31-1CA1
- Rated motor power of 11 kW (15 HP) with overload capacity up to 150% for 60 seconds
- Input voltage range of 3-phase 380-480 V ±10%
- Flexible motor control via V/f, sensorless vector, and flux vector modes
- Integrated braking chopper for high-deceleration applications
- Compact, wall-mount IP20 protection class enclosure for versatile installation
- Built-in Class A filter to meet electromagnetic compatibility standards
- Multiple communication options available including PROFIBUS, CANopen, and DeviceNet
- Cooling through an internal fan ensuring optimal temperature management
- Operating ambient temperature from -10°C to +50°C, with derating up to +60°C
- Weight approximately 5.7 kg, compact dimensions (245 x 185 x 195 mm)
Technical Specs of 6SE6440-2AD31-1CA1
Explore Siemens 6SE6440-2AD31-1CA1 technical data for detailed parameters covering voltage, I/O, and communication.
| Specification | Value |
|---|---|
| Rated Power | 11 kW (15 HP) |
| Input Voltage | 3-phase 380–480V ±10% |
| Output Current | Approx. 23.1 A (High Overload) |
| Frequency Range | 0–650 Hz |
| Control Methods | V/f, sensorless vector, flux vector |
| Protection | IP20 / UL open type |
| Dimensions (HxWxD) | 245 x 185 x 195 mm |
| Weight | 5.7 kg |
| Cooling | Internal fan |
| Communications (optional) | PROFIBUS, CANopen, DeviceNet |
Applications / Use Case
This Siemens 6SE6440-2AD31-1CA1 is commonly used in industrial automation to control motors in applications such as pumps, fans, conveyor systems, and packaging machinery. Its precise speed and torque management capabilities make it ideal for production line systems and machine tools requiring dynamic performance and energy savings. The variable frequency drive suits retrofit projects enhancing the efficiency of induction motors and is frequently integrated into factory control panels and motion control setups worldwide.
Price & Availability
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