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The Siemens 6SE6440-2AD31-1CA1 belongs to the MICROMASTER series and is designed as a variable frequency drive (VFD). It accommodates a three-phase input voltage of 380 to 480 volts AC with a tolerance of ±10% and supports an output voltage of up to 480 volts AC.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Micromaster 440 Variable Frequency Drive |
| Product Line | MICROMASTER |
| Part Number | 6SE6440-2AD31-1CA1 |
| UPC | 783087635890 |
| Weight | 2.63 lbs (1.19 kg) |
| Input Voltage | 3-Phase 380-480V AC (+10% / -10%) |
| Output Voltage (Max/Min) | 0V – 480V AC |
| Rated Line Frequency | 47-63 Hz |
| Constant Torque Power | 11 kW |
| Overload Capacity | 150% for 60s, 200% for 3s |
| Variable Torque Power | 15 kW |
| Power Factor | 0.95 |
| Efficiency | 96% |
| Control Modes | Vector, FCC, Linear V/f |
| Enclosure Protection | IP20 |
| Operating Temperature | -10°C to 50°C (without additional cooling) |
| Filter Compliance | Built-in Class A Filter |
| Physical Dimensions (HxWxD) | 245mm x 185mm x 195mm |
Siemens offers the 6SE6440-2AD31-1CA1 as part of its MICROMASTER series, focusing on efficient motor control through variable frequency driving. This device operates at a three-phase input voltage range of 380 to 480 volts AC, available with a tolerance of ±10%. The output voltage spans from 0V to 480V AC, achieving versatility in operation.
This VFD can run within a rated line frequency between 47 Hz and 63 Hz, effectively handling both constant and variable torque applications. The constant torque power is rated at 11 kW, while variable torque power is rated at 15 kW, providing substantial support for different motor types. The unit is also equipped with an exceptional overload capability, delivering 150% power for up to 60 seconds and achieving 200% power for three seconds, enhancing its adaptability.
Efficiency is a strong attribute of this device, achieving a notable efficiency of 96% and a power factor of 0.95. The control modes available include Vector, FCC, and Linear V/f, allowing precise management of motor speed and torque.
The unit's enclosure provides IP20 protection, suitable for many industrial environments. It can operate within a temperature range extending from -10°C to 50°C without requiring additional cooling solutions. Furthermore, the built-in Class A filter assures compliance with necessary filtering standards.
For dimensional reference, the physical dimensions measure 245mm in height, 185mm in width, and 195mm in depth, with a total weight of 5.7 kg.