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The Siemens 6SE6440-2UD24-0BA1 is part of the MICROMASTER series, precisely the MICROMASTER 440 inverter type. It has a motor power rating of 4.0 kW (5 hp) and can handle an output capacity of 7.8 kVA, with a maximum output current of 10.2 A.
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| Manufacturer | Siemens |
|---|---|
| Product Line | MICROMASTER |
| Part Number | 6SE6440-2UD24-0BA1 |
| UPC | 783087635739 |
| Weight | 8.00 lbs (3.63 kg) |
| Inverter Type | MICROMASTER 440 |
| Motor Power | 4.0 kW (5.0 hp) |
| Output Capacity | 7.8 kVA |
| Max Output Current | 10.2 A |
| Input Voltage | 3 AC 380–480 V ± 10% |
| Frequency Range | 47–63 Hz |
| Efficiency | 96–97% |
| Overload | 150% for 60s, 200% for 3s |
| Protection | IP20 |
| Control Modes | V/f, FCC, Vector |
| Input Current | 8.5 A (VT) |
| Altitude Limit | 1000 m without derating |
| Communication | RS-232, RS-485 |
| Compliance | CE, UL, cUL, EMC Standards |
The Siemens model 6SE6440-2UD24-0BA1 features the MICROMASTER 440 inverter design. It can supply a motor power of 4.0 kW, translating to 5.0 horsepower. The inverter achieves an output capacity of 7.8 kVA, rendering it suitable for a variety of applications requiring significant power handling. With a maximum output current of 10.2 Amps, this inverter meets demanding operational needs.
It accepts a 3-phase input voltage ranging from 380 volts to 480 volts AC ± 10%. The operating frequency range is between 47 Hz and 63 Hz, providing flexibility for different environments. The inverter's energy efficiency is high, falling between 96% and 97%, which contributes to lower operational costs.
This model can withstand overload conditions, allowing for currents up to 150% for 60 seconds or 200% for up to 3 seconds without issue. With an IP20 protection rating, it is designed for installations less susceptible to wet or challenging environmental conditions. The 6SE6440-2UD24-0BA1 supports multiple control modes, including Voltage/Frequency (V/f), Flux Control (FCC), and Vector control for enhanced dynamics and precision in motor management.
The unit has an input current of 8.5 A and maintains performance up to an altitude of 1000 meters without derating. Its compact footprint measures 149 mm in width, 202 mm in height, and 172 mm in depth, making it easy to integrate into tighter installations. Communication interfaces such as RS-232 and RS-485 are included for robust connectivity and monitoring. Additionally, the inverter complies with multiple standards, including CE, UL, and cUL, ensuring reliability in numerous applications.