Siemens 6SE6440-2UD21-1AA1 MICROMASTER 440 Variable Frequency Drive

Part number: 6SE6440-2UD21-1AA1 is an unfiltered 3-phase AC variable frequency drive belonging to the Siemens MICROMASTER 440 drive family. This compact frame size A inverter provides 1.1 kW output power for controlled motor speed regulation and industrial automation systems.

Full model name: Siemens MICROMASTER 440 6SE6440-2UD21-1AA1 Frame Size A

Application: Industrial automation, motor speed control, conveyor drives, industrial fans, pumps, and general machinery control.

Technical Specifications:
• Drive Family: Siemens MICROMASTER 4 (MM440)
• Frame Size: FSA
• Input Voltage: 380 to 480 V AC (+/-10%), 3-phase
• Line Frequency: 47 to 63 Hz
• Rated Input Current: 4.90 A
• Output Voltage: 480 V AC, 3-phase
• Rated Output Power: 1.10 kW (1.50 hp)
• Rated Output Current: 3.10 A
• Overload Capacity: 150% for 60 seconds, 200% for 3 seconds
• Pulse Frequency: 4000 Hz
• Output Frequency: 0 to 650 Hz
• Integrated Filter: Unfiltered
• Ingress Protection: IP20 / UL open type
• Cooling Method: Fan cooled
• Operating Temperature Range: -10 to 50 °C
• Dimensions (H x W x D): 173.0 mm x 73.0 mm x 149.0 mm
• Net Weight: 1.30 kg

Availability:
• Condition: New
• New unused OEM item in stock and available for fast delivery from China at competitive pricing.
• Storage location: China

Technical Documentation:
Technical Documentation via Google