Title: Siemens MicroMaster 420 VFD 0.37kW 1AC230V Frequency Converter - Energy Efficient Motor Control

Product Overview:
The Siemens MicroMaster 420 (MM420) 6SE6400-3CC08-3ED0 is a highly versatile and compact variable frequency drive (VFD) engineered to deliver precise and efficient motor control across a wide array of industrial applications. This robust 0.37 kW (0.5 HP) single-phase 230V AC drive provides exceptional speed regulation for standard asynchronous motors, significantly enhancing energy efficiency and optimizing overall process performance. Designed with user-friendliness in mind, the MM420 offers a cost-effective and reliable solution for controlling pumps, fans, conveyors, and various general machinery, ensuring smooth operation, reduced mechanical stress, and extended equipment lifespan. Its integrated Class A filter effectively minimizes electromagnetic interference (EMI), making it suitable for deployment in sensitive industrial environments. Experience superior motor management and operational reliability with Siemens' globally recognized industrial automation technology.

Key Features & Benefits:

Compact Design: Features a remarkably small footprint, allowing for seamless integration into control cabinets and machinery, making it an ideal choice for applications with limited installation space.
Easy Commissioning: Equipped with an intuitive interface and pre-programmed application macros, enabling rapid and straightforward setup, thereby reducing installation time and associated labor costs.
Integrated Class A Filter: Incorporates a built-in Class A filter to effectively suppress electromagnetic interference (EMI), ensuring compliance with stringent industrial standards and protecting sensitive electronic equipment from disturbances.
Sensorless Vector Control: Provides advanced sensorless vector control (SLVC) capabilities, delivering excellent speed regulation, high starting torque, and precise control even at low motor speeds, which significantly improves process stability and motor performance.
Flexible Input Voltage: Designed to operate efficiently on a single-phase 200-240V AC power supply, ensuring broad compatibility with various regional power grids and industrial setups.
Comprehensive Protection Functions: Includes an extensive suite of integrated protection features such as overcurrent, overvoltage, undervoltage, motor overload, and overheating protection, guaranteeing reliable and safe operation of both the drive and the connected motor.
Energy Efficiency: Optimizes motor speed to precisely match the load requirements, leading to substantial reductions in energy consumption and significant operational cost savings over the drive's lifespan.
PID Controller Functionality: Features a built-in Proportional-Integral-Derivative (PID) controller, enabling direct process control (e.g., maintaining constant pressure, flow, or temperature) without the need for an external Programmable Logic Controller (PLC).
Robust Construction: Built with high-quality components and a durable enclosure, ensuring exceptional reliability and a long service life even when operating in demanding industrial environments.
Versatile Connectivity: Offers multiple digital and analog inputs/outputs, providing flexible options for seamless integration into existing control systems and industrial automation networks.

Applications:

The Siemens MicroMaster 420 6SE6400-3CC08-3ED0 is an optimal choice for a diverse range of industrial and commercial applications that demand precise, reliable, and energy-efficient motor control. Its remarkable adaptability makes it perfectly suited for:
Pumps: Ideal for optimizing water supply systems, circulation pumps, and wastewater treatment processes by dynamically adjusting pump speed to match demand, leading to significant energy savings.
Fans: Excellent for controlling ventilation systems, exhaust fans, and air handling units in various settings, improving air quality and reducing energy consumption in commercial buildings and industrial facilities.
Conveyors: Ensures smooth, controlled, and precise material handling in manufacturing lines, logistics operations, and packaging systems, minimizing product damage and enhancing overall throughput.
General Machinery: Provides highly flexible variable speed control for a wide array of industrial equipment, including mixers, grinders, small machine tools, and other processing machinery, thereby enhancing process flexibility and operational efficiency.
HVAC Systems: Crucial for regulating fan and pump speeds within heating, ventilation, and air conditioning systems, ensuring optimal climate control, occupant comfort, and substantial energy savings.
Textile Machines: Offers precise and consistent speed control for various intricate processes within the textile manufacturing industry.
Packaging Machines: Ensures accurate, repeatable, and high-speed movements for various packaging operations, improving efficiency and product quality.

Technical Specifications:

Part Number: 6SE6400-3CC08-3ED0
Alternative Part Number: 6SE64003CC083ED0
Product Series: Siemens MicroMaster 420 (MM420)
Input Voltage: 1-Phase AC 200-240V (+10% / -10%)
Output Power: 0.37 kW (0.5 HP)
Rated Output Current: 2.4 A
Output Frequency Range: 0 - 650 Hz
Integrated Filter: Class A
Control Method: V/f control, Sensorless Vector Control (SLVC)
Protection Class: IP20
Ambient Operating Temperature: -10 to +50 °C
Dimensions (H x W x D): Approximately 173 mm x 73 mm x 149 mm
Weight: Approximately 1.7 kg
Communication Interface: USS protocol via RS485 (optional modules available for PROFIBUS, DeviceNet, CANopen)
Digital Inputs: 3 (freely programmable)
Analog Inputs: 1 (configurable for 0-10V or 0-20mA)
Digital Outputs: 1 relay output
Analog Outputs: 1 (configurable for 0-10V or 0-20mA)
Braking Chopper: Not integrated (external braking resistor connection possible)
Overload Capacity: 150% for 60 seconds, 200% for 3 seconds