| 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 | 22 kW, 3 phases at 690 V 18.5 kW, 3 phases at 500 V |
| motor power hp | 25 hp, 3 phases at 575 V |
| maximum motor cable length | 10 m shielded cable 10 m unshielded cable |
| power supply voltage | 500…690 V – 15…10 % |
| network number of phases | 3 phases |
| line current | 24 A for 600 V 3 phases / 25 hp 27 A for 690 V 3 phases 22 kW 29 A for 500 V 3 phases 18.5 kW |
| EMC filter | Integrated |
| assembly style | With heat sink |
| variant | Reinforced version |
| prospective line Isc | 22 kA for 3 phases |
| nominal output current | 27 A at 4 kHz 575 V 3 phases / 25 hp 27 A at 4 kHz 690 V 3 phases 22 kW 29 A at 4 kHz 500 V 3 phases 18.5 kW |
| maximum transient current | 43.5 A for 60 s 3 phases 18.5 kW 47.85 A for 2 s 3 phases / 25 hp 47.85 A for 2 s 3 phases 22 kW |
| Output frequency | 0.1…500 Hz |
| nominal switching frequency | 4 kHz |
| switching frequency | 2.5…6 kHz adjustable 4…6 kHz with derating factor |
| asynchronous motor control profile | Voltage/frequency ratio (2 or 5 points) ENA (Energy adaptation) system for unbalanced loads Sensorless flux vector control (SFVC) (voltage or current vector) Flux vector control (FVC) with sensor (current vector) |
| type of polarization | No impedance for Modbus |
