Siemens 6SE6440-2UD21-1AA1
The Siemens 6SE6440-2UD21-1AA1 is part of the MICROMASTER series and is specifically designed as a 440 inverter. This unit supports communication via RS-232 and RS-485 interfaces and operates efficiently within a specified voltage input range.
This Siemens 6SE6440-2UD21-1AA1 is supplied brand new by PartLogic for motor control, speed regulation, machinery automation, production equipment and industrial maintenance applications. It forms part of our Industrial automation > Drives > Ac drives > Sinamics g110 range and is referenced internally as PartLogic SKU PL26801436346.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Manufacturer | Siemens |
| Product Line | MICROMASTER |
| Part Number | 6SE6440-2UD21-1AA1 |
| UPC | 783087635692 |
| Weight | 5.00 lbs (2.27 kg) |
| Inverter Type | MICROMASTER 440 Inverter |
| Communication Interfaces | RS-232 and RS-485 |
| Control Options | V/f (Linear/Quadratic), FCC, and more |
| Energy Efficiency | 96–97% |
| Voltage Input Range | 3-phase, 380 V to 480 V ±10% |
| Rated Motor Output | 1.1 kW |
| Apparent Power Output | 2.3 kVA |
| Maximum Overload (Constant Torque) | 3.0 A |
| Maximum Overload (Variable Torque) | 3.0 A |
| Peak Output Current (CT Mode) | 3.0 A |
| Fuse Recommendation | 10:00 AM |
| Frequency of Input | 47–63 Hz |
| Protective Features | Includes Over/Undervoltage, Ground Faults |
| Storage Temperature Range | -40°C to +70°C |
| Maximum Altitude | 1000 m without performance reduction |
| Brand | Siemens |
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