MicroMaster 420 Inverter-VFD Siemens 6SE6420-2AB17-5AA1
The Siemens MicroMaster 420 (MM420) is a type of inverter or variable frequency drive (VFD) used for controlling the speed of AC motors. The specific model number you mentioned, 6SE6420-2AB17-5AA1, refers to a particular version of the MicroMaster 420 with specific features and specifications.
Here are some details about this model:
- Voltage and Power Rating: The MicroMaster 420 6SE6420-2AB17-5AA1 is designed for controlling three-phase induction motors. It typically operates with input voltages of 380-480V AC and provides a motor output of up to 7.5 kW (10 HP).
- Control Capabilities: This model offers advanced control features such as adjustable acceleration and deceleration ramps, torque control, and various speed control modes (e.g., V/f control, vector control).
- Built-in Features: The MM420 VFD includes built-in protections and features like overload protection, overvoltage/undervoltage protection, and short circuit protection, ensuring safe and reliable operation of connected motors.
- Communication Interfaces: It supports various communication interfaces such as RS485 (for MODBUS RTU communication protocol), allowing for integration into industrial automation systems.
- Application: The MicroMaster 420 series is commonly used in applications requiring precise speed control, such as pumps, fans, compressors, conveyor belts, and other industrial machinery.
- Programming and Monitoring: The drive can be programmed and monitored using a keypad or a PC-based software tool like STARTER (Siemens Tool for the selection and commissioning of devices).
- Compact Design: The MicroMaster 420 is known for its compact size, making it suitable for installations where space is limited.
To use this VFD effectively, you’ll typically need to consult the user manual or technical documentation provided by Siemens. This documentation will guide you through the installation, setup, and programming of the drive for your specific motor control application. The MicroMaster 420 is a reliable and widely used VFD in industrial settings due to its versatility and performance characteristics.
