Description
The Siemens MICROMASTER 440 (6SE6440-2UD21-5AA1) is a versatile frequency inverter designed for controlling three-phase AC motors. This compact and powerful drive offers a wide range of control functions, making it suitable for various industrial applications. With its advanced vector control technology, the MICROMASTER 440 provides precise speed and torque control, ensuring optimal motor performance. The drive features multiple control modes, including V/f control and sensorless vector control, allowing for flexible adaptation to different application requirements. Integrated communication interfaces, such as PROFIBUS and USS, enable seamless integration into automation systems.
Key Features
- Frequency Inverter for three-phase AC motors
- Power rating: 0.75 kW / 1 HP
- Input voltage: 200-240V AC, 3-phase
- Output voltage: 0-240V AC, 3-phase
- Output frequency: 0-650 Hz
- Control modes: V/f control, sensorless vector control
- Integrated brake chopper
- Multiple digital and analog I/O
- Communication interfaces: PROFIBUS DP, USS
- Compact design, book format
- Country of origin: Germany
Technical Specifications
- Rated Power: 0.75 kW / 1 HP
- Input Voltage: 200-240V AC, 3-phase, 50/60 Hz
- Output Voltage: 0-240V AC, 3-phase
- Output Current: 4.0A
- Output Frequency: 0-650 Hz
- Control Modes: V/f control, sensorless vector control
- Brake Chopper: Integrated
- Digital Inputs: 6
- Digital Outputs: 2
- Analog Inputs: 2
- Analog Outputs: 2
- Communication: PROFIBUS DP, USS
- Protection Class: IP20
- Operating Temperature: 0°C to +50°C (derating above +40°C)
- Storage Temperature: -25°C to +70°C
- Dimensions: 149mm x 73mm x 173mm (W x H x D)
- Weight: approx. 1.4 kg
- Certifications: CE, UL, CSA, FM
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for system integration
- Configuration assistance
- Compatibility verification with existing systems
- Commissioning assistance available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens MICROMASTER components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Support for legacy system maintenance
Applications
- Pump control systems
- Fan and blower applications
- Conveyor systems
- Compressor control
- Mixer and agitator drives
- Machine tool spindles
- Material handling equipment
- HVAC systems
- Packaging machinery
- Textile machinery
- Food processing equipment
- Building automation systems
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