Product Overview:
The Siemens Micromaster 420 6SE9212-8CA40 is a versatile and robust frequency inverter designed for a wide range of industrial applications. This compact Variable Frequency Drive (VFD) efficiently controls the speed of three-phase AC motors, offering precise process control and significant energy savings. Engineered with Siemens' renowned quality and reliability, the Micromaster 420 series is known for its user-friendly operation, quick commissioning, and seamless integration into existing automation systems. Ideal for applications requiring variable speed control, this 0.37 kW (0.5 HP) inverter enhances motor performance, reduces mechanical stress, and optimizes energy consumption, making it a cost-effective solution for modern industrial environments. Whether for pumps, fans, conveyors, or general machinery, the 6SE9212-8CA40 delivers consistent and dependable performance, ensuring operational efficiency and longevity for your equipment.

 
Technical Specifications:

Part Number: 6SE9212-8CA40
Alternative Part Number: 6SE92128CA40
Power Rating: 0.37 kW (0.5 HP)
Input Voltage: 1 AC 200-240 V (+10% / -10%)
Output Voltage: 3 AC 0-240 V
Input Current (Rated): Approximately 5.3 A
Output Current (Rated): Approximately 2.2 A
Output Frequency Range: 0-650 Hz (Default 0-50/60 Hz)
Control Method: V/f (Voltage/Frequency) Control, Flux Current Control (FCC)
Protection Class: IP20
Cooling Method: Forced ventilation
Dimensions (H x W x D): Approximately 150 mm x 73 mm x 130 mm
Weight: 1.2 kg
Operating Temperature: -10 °C to +50 °C
Communication: USS protocol (via RS485), optional MODBUS RTU with communication module
Digital Inputs: 3 (freely programmable)
Analog Inputs: 1 (0-10V or 0-20mA)
Digital Outputs: 1 (relay output)
Analog Outputs: 1 (0-10V or 0-20mA)