Product Overview: The Siemens MICROMASTER 440 (MM440) is a high-performance, sensorless vector control AC drive engineered for the most demanding industrial applications. This robust Variable Frequency Drive (VFD) offers exceptional control dynamics and precision, making it an ideal solution for a wide range of tasks from basic speed control to complex motion sequences. With an integrated Class A EMC filter, this drive ensures compliance with stringent industrial standards, effectively minimizing electromagnetic interference and ensuring harmonious operation within your facility. Designed for unparalleled reliability and superior energy efficiency, the MM440 provides precise motor control, significantly reducing operational costs and extending the lifespan of your valuable equipment. It stands as a versatile, powerful, and user-friendly solution for modern industrial automation needs, delivering advanced functionality and intuitive operation.
Technical Specifications:
- Product Type: Variable Frequency Drive (VFD) / AC Drive
- Series: Siemens MICROMASTER 440
- Part Number: 6SE6440-2UC21-1BA1
- Alternative Part Number: 6SE64402UC211BA1
- Input Voltage: 3-Phase AC 380-480V (-10% to +10%)
- Input Frequency: 47-63 Hz
- Output Power: 1.1 kW (1.5 HP)
- Output Current: 3.2 A (at 400V)
- Output Voltage: 3-Phase AC 0-Input Voltage
- Output Frequency: 0-650 Hz (V/f control), 0-200 Hz (Vector control)
- Control Method: V/f control, V/f with Flux Current Control (FCC), Sensorless Vector Control
- Integrated Filter: Class A (EMC Filter)
- Protection Class: IP20
- Operating Temperature: -10 to +50 °C (without derating)
- Communication: USS protocol, MODBUS RTU (via optional modules)
- Weight: Approximately 3.0 kg
- Dimensions (HxWxD): 202 mm x 149 mm x 172 mm
- Cooling: Fan-cooled
- Certifications: CE, UL, cUL, C-Tick
SIEMENS 6SE6440-2UC21-1BA1
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
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Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
