ZLL
ATV71HD18N4
delivery time:in stock
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
18.5 kW, 3 phases at 380...480 V
motor power hp
25 hp, 3 phases at 380...480 V
maximum motor cable length
50 m shielded cable
100 m unshielded cable
power supply voltage
380...480 V - 15...10 %
network number of phases
3 phases
line current
37.5 A for 480 V 3 phases 18.5 kW / 25 hp
45.5 A for 380 V 3 phases 18.5 kW / 25 hp
EMC filter
Integrated
assembly style
With heat sink
apparent power
29.9 kVA at 380 V 3 phases 18.5 kW / 25 hp
prospective line Isc
22 kA for 3 phases
nominal output current
34 A at 4 kHz 460 V 3 phases 18.5 kW / 25 hp
41 A at 4 kHz 380 V 3 phases 18.5 kW / 25 hp
maximum transient current
61.5 A for 60 s 3 phases 18.5 kW / 25 hp
67.7 A for 2 s 3 phases 18.5 kW / 25 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)
Flux vector control (FVC) with sensor (current vector)
ENA (Energy adaptation) system for unbalanced loads
type of polarization
No impedance for Modbus
product destination
Synchronous motors
Asynchronous motors
power supply voltage limits
323…528 V
power supply frequency
50...60 Hz - 5...5 %
power supply frequency limits
47.5...63 Hz
speed range
1…100 for asynchronous motor in open-loop mode, without speed feedback
1…1000 for asynchronous motor in closed-loop mode with encoder feedback
1…50 for synchronous motor in open-loop mode, without speed feedback
speed accuracy
+/- 0.01 % of nominal speed in closed-loop mode with encoder feedback 0.2 Tn to Tn
+/- 10 % of nominal slip without speed feedback 0.2 Tn to Tn
torque accuracy
+/- 15 % in open-loop mode, without speed feedback
+/- 5 % in closed-loop mode with encoder feedback
transient overtorque
170 % of nominal motor torque +/- 10 % for 60 s every 10 minutes
220 % of nominal motor torque +/- 10 % for 2 s
braking torque
<= 150 % with braking or hoist resistor
30 % without braking resistor
synchronous motor control profile
Vector control without speed feedback
regulation loop
Adjustable PI regulator
motor slip compensation
Suppressable
Not available in voltage/frequency ratio (2 or 5 points)
Adjustable
Automatic whatever the load
diagnostic
1 LED (red) for drive voltage
output voltage
<= power supply voltage
insulation
Electrical between power and control
type of cable for mounting in an enclosure
With a NEMA Type1 kit: 3 wire(s)UL 508 cable at 40 °C, copper 75 °C / PVC
With an IP21 or an IP31 kit: 3 wire(s)IEC cable at 40 °C, copper 70 °C / PVC
Without mounting kit: 1 wire(s)IEC cable at 45 °C, copper 70 °C / PVC
Without mounting kit: 1 wire(s)IEC cable at 45 °C, copper 90 °C / XLPE/EPR
electrical connection
Terminal, clamping capacity: 2.5 mm², AWG 14 (AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR)
Terminal, clamping capacity: 35 mm², AWG 2 (L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB)
tightening torque
0.6 N.m (AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR)
5.4 N.m, 47.7 lb.in (L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB)
supply
Internal supply for reference potentiometer (1 to 10 kOhm): 10.5 V DC +/- 5 %, <10 mA, protection type: overload and short-circuit protection
Internal supply: 24 V DC (21…27 V), <200 mA, protection type: overload and short-circuit protection
analogue input number
2
analogue input type
AI1-/Al1+ bipolar differential voltage: +/- 10 V DC 24 V max, resolution 11 bits + sign
AI2 software-configurable current: 0...20 mA, impedance: 242 Ohm, resolution 11 bits
AI2 software-configurable voltage: 0...10 V DC 24 V max, impedance: 30000 Ohm, resolution 11 bits
input sampling time
2 ms +/- 0.5 ms (AI1-/Al1+) - analog input(s)
2 ms +/- 0.5 ms (Al2) - analog input(s)
2 ms +/- 0.5 ms (LI1...LI5) - discrete input(s)
2 ms +/- 0.5 ms (LI6)if configured as logic input - discrete input(s)
response time
<= 100 ms in STO (Safe Torque Off)
AO1 2 ms, tolerance +/- 0.5 ms for analog output(s)
R1A, R1B, R1C 7 ms, tolerance +/- 0.5 ms for discrete output(s)
R2A, R2B 7 ms, tolerance +/- 0.5 ms for discrete output(s)
absolute accuracy precision
+/- 0.6 % (AI1-/Al1+) for a temperature variation 60 °C
+/- 0.6 % (AI2) for a temperature variation 60 °C
+/- 1 % (AO1) for a temperature variation 60 °C
linearity error
+/- 0.15 % of maximum value (AI1-/Al1+, AI2)
+/- 0.2 % (AO1)
