| Product Model |
6SE6440-2UD42-0GA1 |
| Brand |
Siemens |
| Product Type |
MICROMASTER 440 Inverter |
| Input Specifications |
3-phase AC; Voltage: 380-480 V ±10%; Frequency: 47-63 Hz |
| Input Rated Current |
442.00 A (LO, Low Overload); 354.00 A (HO, High Overload) |
| Output Specifications |
3-phase AC; Rated voltage: 480 V; Pulse frequency: 4,000 Hz |
| Output Rated Power |
250.00 kW / 350.00 hp (LO); 200.00 kW / 300.00 hp (HO) |
| Output Rated Current |
477.00 A (LO); 370.00 A (HO) |
| Output Frequency Range (V/f Control) |
0…267 Hz |
| Overload Capability (LO) |
150% output current for 1s → 110% for 59s → 100% for 240s (300s cycle) |
| Overload Capability (HO) |
136% output current for 57s → 100% for 243s (300s cycle) |
| Power Factor (λ) |
0.95 |
| Efficiency (η) |
0.97 |
| Protection Rating |
IP20 / UL open type |
| Frame Size |
FSGX |
| Dimensions (W×H×D) |
326.0 mm × 1,533.0 mm × 545.0 mm |
| Net Weight |
174.00 kg |
| Cooling Method |
Fan-cooled |
| Operating Temperature Range |
0…40 °C (both LO and HO) |
| Storage/Transport Temperature |
-40…70 °C |
| I/O Interfaces |
6×standard digital inputs, 3×relay outputs, 2×analog inputs, 2×analog outputs, 1×PTC/KTY interface |
| Motor End Conductor Cross-Section |
240.00 mm² |