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 | 2.2 kW, 3 phases at 500 V 3 kW, 3 phases at 690 V |
motor power hp | 3 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 | 4.4 A for 600 V 3 phases / 3 hp 5.2 A for 500 V 3 phases 2.2 kW 5.2 A for 690 V 3 phases 3 kW |
EMC filter | Integrated |
assembly style | With heat sink |
variant | Reinforced version |
prospective line Isc | 22 kA for 3 phases |
nominal output current | 3.9 A at 4 kHz 575 V 3 phases / 3 hp 4.5 A at 4 kHz 500 V 3 phases 2.2 kW 4.5 A at 4 kHz 690 V 3 phases 3 kW |
maximum transient current | 6.75 A for 60 s 3 phases 2.2 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 | Sensorless flux vector control (SFVC) (voltage or current vector) ENA (Energy adaptation) system for unbalanced loads Voltage/frequency ratio (2 or 5 points) Flux vector control (FVC) with sensor (current vector) |
type of polarization | No impedance for Modbus |