Siemens 6SE6440-2UD31-5DA1
Siemens' 6SE6440-2UD31-5DA1 is a precise AC variable frequency drive designed to control motors effectively. It operates under a supply voltage range of 380 to 480 V AC across three phases, providing constant torque output power of 15 kW and variable torque output power reaching 18.5 kW.
This Siemens 6SE6440-2UD31-5DA1 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 PL26805657475.
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 Type | AC Variable Frequency Drive (without integrated EMC filter) |
| Product Line | MICROMASTER |
| Part Number | 6SE6440-2UD31-5DA1 |
| UPC | 783087635777 |
| Weight | 7.25 lbs (3.29 kg) |
| Rated Supply Voltage | 380–480 V AC, 3-phase ±10%, 47–63 Hz |
| Constant Torque Output Power | 15 kW (20 HP) |
| Variable Torque Output Power | 18.5 kW (25 HP) |
| Overload Capacity (Constant Torque) | 150% for 60 seconds, 200% for 3 seconds |
| Overload Capacity (Variable Torque) | 110% for 60 seconds, 140% for 3 seconds |
| Ingress Protection Rating | IP20 (dust-protected, no water resistance) |
| Operating Temperature Range | -10°C to +50°C |
| Control Methodologies | V/f mode, Sensorless flux vector control |
| Frequency Adjustment Range | 0–650 Hz |
| Dynamic Braking Support | External resistor required (minimum 28 Ω) |
| I/O Interfaces | 6 digital inputs, 2 analog inputs, 3 relay outputs, 2 analog outputs |
| Input Current Ratings | 33.8 A (constant torque), 37 A (variable torque) |
| Mounting & Cooling Requirements | Wall/cabinet mounting with M8 bolts; 300 mm vertical clearance, 0 mm lateral spacing |
| Brand | Siemens |
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