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SIEMENS Frequency Converter Model 6SE6440-2UD21-1AA1
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SIEMENS Frequency Converter Model 6SE6440-2UD21-1AA1
High-performance frequency converter designed for precise motor control and energy efficiency in industrial applications.
| Brand | SIEMENS |
| Model | 6SE6440-2UD21-1AA1 |
| Voltage | 380-480 V AC |
| Country of Origin | Germany |
| Weight | Approximately 5.5 kg |
| Dimensions | 250 mm x 150 mm x 130 mm (H x W x D) |
| Warranty | 2 years manufacturer warranty |
| Certifications | CE, UL, RoHS |
| SKU / MPN | 6SE6440-2UD21-1AA1 |
| What’s in the box | Frequency converter unit, user manual, mounting hardware |
| Power Rating | 4 kW (5.5 HP) |
| Output Frequency Range | 0 to 500 Hz |
| Control Type | Vector control with encoder feedback |
| Cooling Method | Integrated fan cooling |
| Communication Interfaces | PROFIBUS, Modbus RTU |
| Protection Class | IP20 |
| Operating Temperature | -10°C to +50°C |
Key benefits: Provides precise speed and torque control, reduces energy consumption, ensures reliable operation with advanced diagnostics and protection features.
Typical applications: Suitable for pumps, fans, conveyors, compressors, and other industrial motor-driven systems requiring variable speed control.
Order number: SIEMENS Frequency Converter Model 6SE6440-2UD21-1AA1
Lifecycle: Active product with ongoing support and updates
Documentation: User manual, installation guide, and technical datasheets available on SIEMENS official website
1 review for SIEMENS Frequency Converter Model 6SE6440-2UD21-1AA1
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Kevin H. –
Good technical parameters, exactly as datasheet. Easy to commission.