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 | 15 kW at 380...480 V 3 phases | |
motor power hp | 20 hp at 380...480 V 3 phases | |
motor cable length | <= 50 m Shielded cable <= 100 m Unshielded cable | |
[Us] rated supply voltage | 380...480 V (- 15...10 %) | |
network number of phases | 3 phases | |
line current | 39 A for 480 V 3 phases 15 kW / 20 hp 48 A for 380 V 3 phases 15 kW / 20 hp | |
EMC filter | Integrated | |
assembly style | With heat sink | |
apparent power | 31.6 kVA at 380 V 3 phases 15 kW / 20 hp | |
prospective line Isc | <= 22 kA, 3 phases | |
nominal output current | 27 A at 4 kHz 460 V 3 phases 15 kW / 20 hp 33 A at 4 kHz 380 V 3 phases 15 kW / 20 hp | |
maximum transient current | 49.5 A for 60 s 3 phases 15 kW / 20 hp 54.5 A for 2 s 3 phases 15 kW / 20 hp | |
output frequency | 0.1...599 Hz | |
nominal switching frequency | 4 kHz | |
switching frequency | 1...16 kHz adjustable 4...16 kHz with derating factor | |
asynchronous motor control profile | Voltage/frequency ratio (2 or 5 points) Sensorless flux vector control (SFVC) (voltage or current vector) ENA (Energy adaptation) system for unbalanced loads Flux vector control (FVC) with sensor (current vector) | |
type of polarization | No impedance for Modbus |