Siemens 6SE6420-2UD13-7AA1

Siemens 6SE6420-2UD13-7AA1 Micromaster 420 series

The Siemens 6SE6420-2UD13-7AA1 is part of the MICROMASTER 420 series, designed for efficient control of three-phase AC motors. It is widely used in industrial and commercial applications, including pumps, fans, conveyors, and compressors, due to its flexibility, reliability, and ease of use.

Specifications

• Control Modes:
  • V/F (Volts per Frequency) Control
  • Sensorless Vector Control
• Overload Capability:
  • 150% of rated current for 60 seconds
• Protection Rating: IP20 (open type)
• Ambient Conditions:
  • Operating Temperature: -10°C to 50°C
  • Storage Temperature: -40°C to 70°C
• Display: Built-in LED for parameter setting and diagnostics
• Communication: Supports optional modules like PROFIBUS and Modbus

Features

1. Efficient Motor Control: Provides precise speed and torque regulation using V/F or sensorless vector control.
2. Energy-Saving Operation: Optimized for variable load applications, improving energy efficiency.
3. Compact Design: Space-saving form factor suitable for limited control panel spaces.
4. Built-In Protections: Includes safeguards against overvoltage, undervoltage, overcurrent, and overheating.
5. Easy Configuration: User-friendly interface with pre-programmed parameters for quick setup.
6. Expandability: Compatible with communication modules like PROFIBUS for seamless integration into automation systems.
7. Durable Design: Operates reliably in a range of environmental conditions, ensuring consistent performance.

How It Works

The Siemens 6SE6420-2UD13-7AA1 inverter transforms a fixed-frequency AC input into a variable-frequency output, enabling dynamic control of motor speed and torque. This capability is crucial for applications requiring precise motion or energy efficiency, such as variable-speed drives in pumps or fans.

Using V/F control, the inverter adjusts the motor voltage and frequency proportionally for smooth operation. For applications requiring higher performance, sensorless vector control ensures more dynamic response and better motor efficiency. The built-in protection features safeguard both the motor and the inverter, ensuring reliable operation and minimizing downtime. This makes the 6SE6420-2UD13-7AA1 an excellent choice for industries prioritizing efficiency and dependability.