6SE6440-2UD33-7EA0
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Overview of Siemens MICROMASTER 440
Shop genuine Siemens MICROMASTER 440 online for your automation system. The Siemens MICROMASTER 440 is a high-performance variable frequency drive designed for demanding industrial environments. This drive delivers reliable motor control, advanced protection features, and flexible configuration options, making it a top choice for engineers and maintenance professionals worldwide. With a robust design and a wide range of programmable functions, the MICROMASTER 440 is ideal for applications requiring precise speed and torque control. Whether you need to optimize energy efficiency, improve process reliability, or simplify system integration, this drive offers the performance and versatility you need. Buy the Siemens MICROMASTER 440 today and experience industrial-grade reliability and seamless operation.
Key Features of Siemens MICROMASTER 440
- High overload capacity: 150% for 60 seconds and 200% for 3 seconds
- Constant torque power: 37 kW, squared torque power: 45 kW
- Advanced control modes: V/f, sensorless vector, and vector control with encoder
- Comprehensive protection: Overvoltage, undervoltage, overtemperature, ground fault, and short-circuit protection
- Flexible I/O: 6 isolated digital inputs, 2 analog inputs, programmable analog output, and relay output
- High switching frequency for low-noise motor operation
- Easy installation and commissioning with Basic Operator Panel (BOP) and Advanced Operator Panel (AOP)
- EMC filter options for Class A and Class B compliance
- Wide operating temperature range: -10°C to +50°C
- Supports communication interfaces: RS-485 (optional RS-232)
Technical Specs of MICROMASTER 440
Explore MICROMASTER 440 specifications for detailed parameters covering voltage, I/O, and communication before installation.
| Parameter | Value |
|---|---|
| Input Voltage | 3AC 380–480 V ±10% |
| Line Frequency | 47–63 Hz |
| Rated Power (CT) | 37 kW / 50 hp |
| Rated Power (VT) | 45 kW / 60 hp |
| Rated Current (CT) | 72 A |
| Rated Current (VT) | 87 A |
| Output Frequency | 0–650 Hz (limited to 550 Hz in production) |
| Overload Capability | 150% for 60 s, 200% for 3 s |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -40°C to +70°C |
| Efficiency | 96% |
| Power Factor | 0.95 |
Applications / Use Case
This Siemens MICROMASTER 440 is commonly used in industrial automation worldwide. It is ideal for applications such as conveyor systems, pumps, fans, compressors, and other motor-driven equipment where precise speed and torque control are required. The drive’s robust design and advanced features make it suitable for use in manufacturing, process control, packaging, and production line systems. Whether you need to optimize energy efficiency, improve process reliability, or simplify system integration, the MICROMASTER 440 delivers the performance and versatility you need.
Price & Availability
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