main

product range

Altivar 71

product type or component

Speed ​​variator

product specific application

High-power, complex machines

component name

ATV71

engine power kW

30 kW at 380 ... 480 V 3 phase

hp engine power

40 hp at 380 ... 480 V 3 phase

motor cable length

<= 100 m Shielded cable

<= 200 m Unshielded cable

[Us] rated supply voltage

380 ... 480 V (- 15 ... 10%)

number of network phases

3 phases

line current

56 A for 480 V 3 phases 30 kW / 40 hp

66 A for 380 V 3 phases 30 kW / 40 hp

EMC filter

integrated

assembly style

With radiator

alternative

No mobile graphics terminal

apparent power

43.4 kVA at 380 V 3 phase 30 kW / 40 hp

Presumed short-circuit current

<= 22 kA, 3 phases

rated output current

52 At 4 kHz 460 V 3 phase 30 kW / 40 hp

66 A at 4 kHz 380 V 3 phase 30 kW / 40 hp

maximum transient current

109 A for 2 s 3 phases 30 kW / 40 hp

99 A for 60 s 3 phases 30 kW / 40 hp

the output frequency

0.1 ... 599 Hz

nominal switching frequency

4 kHz

switching frequency

1 ... 16 kHz adjustable

4 ... 16 kHz with declassification factor

asynchronous motor control profile

ENA (Energy adaptation) system for unbalanced loads

Flow vector control (FVC) without sensor (current vector)

Sensor flow vector control (SFVC) (voltage or current vector)

Voltage / frequency ratio (2 or 5 points)

type of polarization

No impedance for Modbus

more

product destination

Asynchronous motors

Synchronous motors

supply voltage limits

323 ... 528 V

frequency of supply

50 ... 60 Hz (- 5 ... 5%)

network frequency

47.5 ... 63 Hz

speed range

1 ... 100 for open loop asynchronous motor, without speed reaction

1 ... 50 for open loop synchronous motor, without speed reaction

1 ... 1000 for closed loop asynchronous motor with encoder feedback

speed accuracy

+/- 0.01% of nominal speed for 0.2 Tn to Tn closed-loop torque variation with encoder reaction

+/- 10% of the nominal slip for 0.2 Tn to Tn in the torque variation without speed reaction

precision couple

+/- 15% in open loop, without speed reaction

+/- 5% in closed loop with encoder reaction

excessively transient couple

220% rated motor torque +/- 10% for 2 s

170% of engine rated torque +/- 10% for 60 s every 10 minutes

braking torque

<= 150% with braking or hoist resistor

30% without braking resistor

synchronous motor control profile

Vector control without feedback for speed

adjustment loop

Adjustable PI regulator

slip compensation engine

Adjustable

Automatic regardless of the task

Not available for voltage / frequency ratio (2 or 5 points)

Possibility of suppression