Title: Siemens Micromaster 420 Variable Frequency Drive (VFD) - 1.1kW (1.5HP) 230V Single Phase - 6SE6420-2UC11-2AA0

Product Overview:
The Siemens Micromaster 420 (MM420) 6SE6420-2UC11-2AA0 is a high-performance, versatile variable frequency drive (VFD) designed for a wide range of industrial applications. This compact and robust AC drive provides precise speed control for 3-phase AC motors up to 1.1 kW (1.5 HP) from a single-phase 200-240V input supply. Engineered for ease of use and reliable operation, the Micromaster 420 offers exceptional energy savings, reduced mechanical wear on machinery, and enhanced process control. Its modular design allows for flexible expansion with various communication and I/O options, making it an ideal solution for pumps, fans, conveyors, and general machine building where cost-effectiveness and efficiency are paramount. Experience superior motor control and optimize your operations with this industry-leading Siemens VFD.

Key Features & Benefits:

Sensorless Vector Control (SVC) for excellent speed regulation and high starting torque, even at low speeds.
V/f (Volts per Hertz) control for simple, cost-effective applications and multi-motor drives.
Integrated PID controller for precise process control, eliminating the need for external controllers in many applications.
Compact design and side-by-side mounting capability, saving valuable panel space in control cabinets.
Easy commissioning and operation via optional Basic Operator Panel (BOP) or Advanced Operator Panel (AOP).
Wide input voltage tolerance (200-240V AC +/- 10%) ensures stable operation in fluctuating power conditions.
Comprehensive protection functions including overcurrent, overvoltage, undervoltage, motor overload, and drive overtemperature.
Energy saving potential through demand-oriented motor speed control, reducing electricity consumption significantly.
Reduced mechanical stress on connected equipment, extending the lifespan of motors, gearboxes, and other machinery.
Quiet motor operation due to high pulse frequency, minimizing noise pollution in industrial environments.
Flexible digital and analog inputs/outputs for seamless integration into existing control systems.
Modular expandability with optional communication modules (e.g., PROFIBUS, DeviceNet) and I/O extensions.
Automatic restart after power failure for continuous operation in critical applications.
Flying start capability allows the drive to smoothly pick up a spinning motor.

Applications:

The Siemens Micromaster 420 6SE6420-2UC11-2AA0 is highly suitable for a diverse array of industrial and commercial applications requiring precise motor speed control and energy efficiency.
Pumps: Optimizing flow rates and pressure in water treatment, HVAC, and industrial pumping systems.
Fans: Controlling airflow in ventilation systems, exhaust fans, and cooling towers for energy efficiency.
Conveyors: Smooth acceleration and deceleration for material handling systems, reducing wear and tear.
Mixers: Regulating mixing speeds in chemical, food, and pharmaceutical industries for consistent product quality.
Textile Machines: Precise speed control for various processes in textile manufacturing.
Packaging Machines: Enhancing throughput and flexibility in automated packaging lines.
General Machinery: Ideal for a broad spectrum of standalone machines and integrated systems in manufacturing.
HVAC Systems: Improving climate control efficiency and comfort in commercial buildings.

Technical Specifications:

Part Number: 6SE6420-2UC11-2AA0
Alternate Part Number: 6SE64202UC112AA0
Product Series: Siemens Micromaster 420 (MM420)
Input Voltage: 1-phase AC 200-240V (+/- 10%)
Input Frequency: 47-63 Hz
Rated Output Power: 1.1 kW (1.5 HP)
Rated Output Current: 5.0 A
Rated Input Current: 10.5 A
Output Voltage: 3-phase AC 0 to Input Voltage
Output Frequency: 0-650 Hz
Control Method: V/f Control, Sensorless Vector Control (SVC)
Overload Capacity: 150% for 60 seconds, 200% for 3 seconds
Protection Class: IP20
Dimensions (H x W x D): 149 mm x 73 mm x 172 mm
Weight: 1.2 kg (2.65 lbs)
Communication Interface: RS485 (USS protocol)
Digital Inputs: 3 (freely programmable)
Analog Inputs: 1 (0-10V or 0-20mA)
Digital Outputs: 1 (relay output, normally open)
Analog Outputs: 1 (0-10V or 0-20mA)
Integrated PID Controller: Yes
Built-in EMC Filter: No
Cooling: Forced ventilation (fan)
Operating Temperature: -10 °C to +50 °C (14 °F to 122 °F)