Inverter Schneider Variable Speed Drive ATV71 280kW 450HP ATV71HC28N4
Schneider Electric Altivar 71 (ATV71HC28N4) adalah variable speed drive berdaya 280 kW (450 HP), 480 V, yang berfungsi mengatur kecepatan dan torsi motor listrik secara presisi untuk aplikasi industri berat seperti conveyor, crane, hoist, dan mesin proses. Dilengkapi EMC filter untuk mengurangi gangguan elektromagnetik dan graphic terminal yang memudahkan pemantauan serta pengaturan parameter, drive ini mendukung berbagai protokol komunikasi industri (Modbus, CANopen, Profibus, Ethernet) dan memiliki sistem proteksi lengkap terhadap arus lebih, tegangan abnormal, serta kehilangan fase.
Inverter Schneider Variable Speed Drive ATV71 280kW 450HP ATV71HC28N4
| Range of product | Altivar 71 |
|---|---|
| Product or component type | Variable speed drive |
| Product specific application | Complex, high-power machines |
| Component name | ATV71 |
| Motor power kW | 280 kW, 3 phases at 380…480 V |
| Motor power hp | 450 hp, 3 phases at 380…480 V |
| Maximum motor cable length | 100 m shielded cable 200 m unshielded cable |
| power supply voltage | 380…480 V – 15…10 % |
| Network number of phases | 3 phases |
| Line current | 396 A for 480 V 3 phases 280 kW / 450 hp 494 A for 380 V 3 phases 280 kW / 450 hp |
| EMC filter | Integrated |
| Assembly style | With heat sink |
| Variant | Reinforced version |
| Apparent power | 325.1 kVA at 380 V 3 phases 280 kW / 450 hp |
| Prospective line Isc | 50 kA for 3 phases |
| Nominal output current | 550 A at 2.5 kHz 380 V 3 phases 280 kW / 450 hp 550 A at 2.5 kHz 460 V 3 phases 280 kW / 450 hp |
| Maximum transient current | 825 A for 60 s 3 phases 280 kW / 450 hp 907 A for 2 s 3 phases 280 kW / 450 hp |
| Output frequency | 0.1…500 Hz |
| Nominal switching frequency | 2.5 kHz |
| Switching frequency | 2.5…8 kHz adjustable 2.5…8 kHz with derating factor |
| Asynchronous motor control profile | Voltage/frequency ratio (2 or 5 points) Flux vector control (FVC) with sensor (current vector) Sensorless flux vector control (SFVC) (voltage or current vector) ENA (Energy adaptation) system for unbalanced loads |
| Type of polarization | No impedance for Modbus |
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