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 | 315 kW, 3 phases at 500 V 400 kW, 3 phases at 690 V |
motor power hp | 450 hp, 3 phases at 575 V |
maximum motor cable length | 15 m shielded cable 30 m unshielded cable |
power supply voltage | 500…690 V – 15…10 % |
network number of phases | 3 phases |
line current | 401 A for 600 V 3 phases / 500 hp 409 A for 690 V 3 phases 400 kW 439 A for 500 V 3 phases 315 kW |
EMC filter | Integrated |
assembly style | With heat sink |
variant | Reinforced version |
prospective line Isc | 35 kA for 3 phases |
nominal output current | 412 A at 2.5 kHz 575 V 3 phases / 500 hp 420 A at 2.5 kHz 690 V 3 phases 400 kW 462 A at 2.5 kHz 500 V 3 phases 315 kW |
maximum transient current | 693 A for 60 s 3 phases 315 kW 762.3 A for 2 s 3 phases / 500 hp 762.3 A for 2 s 3 phases 400 kW |
Output frequency | 0.1…500 Hz |
nominal switching frequency | 2.5 kHz |
switching frequency | 2.5…4.9 kHz adjustable 2.5…4.9 kHz with derating factor |
asynchronous motor control profile | ENA (Energy adaptation) system for unbalanced loads Flux vector control (FVC) with sensor (current vector) Sensorless flux vector control (SFVC) (voltage or current vector) Voltage/frequency ratio (2 or 5 points) |
type of polarization | No impedance for Modbus |