Siemens 6SE6440-2UC11-2AA1

Siemens 6SE6440-2UC11-2AA1 Frequency Inverters

The Siemens 6SE6440-2UC11-2AA1 is part of the MICROMASTER 440 series of frequency inverters, designed for versatile and dynamic motor control in various industrial applications. Its advanced functionality and compact design make it ideal for controlling the speed and torque of AC motors in demanding environments.

Specifications:

• Control Modes:
  • V/F (Volts per Frequency) Control
  • Sensorless Vector Control
  • Closed-loop Vector Control (with encoder option)
• Overload Capability:
  • 150% of rated current for 60 seconds
  • 200% of rated current for 3 seconds
• Display: Integrated keypad with user-friendly LCD
• Protection:
  • Overvoltage, undervoltage, and overcurrent
  • Motor overload and short circuit protection
  • Overtemperature protection
• Environmental Conditions:
  • Operating Temperature: -10°C to 50°C
  • Humidity: Up to 95%, non-condensing

Features:

1. Advanced Control: Precise speed and torque control for a variety of motor types.
2. Versatile Applications: Suitable for conveyors, pumps, fans, and general-purpose machinery.
3. Energy Efficiency: Optimized for reducing energy consumption in industrial operations.
4. Comprehensive Protection: Built-in safeguards for reliable and uninterrupted performance.
5. Compact Design: Space-saving and easy-to-install structure.
6. Customizable Settings: Flexible parameter configuration to meet specific operational needs.
7. Dynamic Performance: Enhanced torque handling for demanding industrial processes.

How It Works:

The Siemens 6SE6440-2UC11-2AA1 operates by converting a fixed-frequency AC input into a variable-frequency AC output. This is achieved through a rectifier, which converts AC to DC, and an inverter, which converts DC back to AC at adjustable voltage and frequency levels. By regulating these parameters, the device provides precise speed and torque control, allowing efficient operation of connected AC motors. Its robust design and advanced control modes make it ideal for both simple and complex industrial applications.