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 |
37 kW, 3 phases at 380...480 V
|
Motor power hp |
50 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 |
69 A for 480 V 3 phases 37 kW / 50 hp 84 A for 380 V 3 phases 37 kW / 50 hp
|
EMC filter |
Integrated
|
Assembly style |
With heat sink
|
Apparent power |
55.3 kVA at 380 V 3 phases 37 kW / 50 hp
|
Prospective line Isc |
22 kA for 3 phases
|
Nominal output current |
65 A at 2.5 kHz 460 V 3 phases 37 kW / 50 hp 79 A at 2.5 kHz 380 V 3 phases 37 kW / 50 hp
|
Maximum transient current |
130 A for 2 s 3 phases 37 kW / 50 hp 118.5 A for 60 s 3 phases 37 kW / 50 hp
|
Output frequency |
0.1…599 Hz
|
Nominal switching frequency |
2.5 kHz
|
Switching frequency |
1...16 kHz adjustable 2.5...16 kHz with derating factor
|
Asynchronous motor control profile |
ENA (Energy adaptation) system for unbalanced loads Voltage/frequency ratio (2 or 5 points) Flux vector control (FVC) with sensor (current vector) Sensorless flux vector control (SFVC) (voltage or current vector)
|
Type of polarization |
No impedance for Modbus |