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| Type: | Variable Speed Drive | Application: | Complex, High-power Machines |
|---|---|---|---|
| Component Name: | ATV71 | Network Number Of Phases: | 3 Phase |
| Rated Supply Voltage: | 380 To 480 V | Motor Power KW: | 0.37 To 630 KW |
| High Light: | vfd variable frequency drive,variable speed frequency drive,3 phase variable frequency drive inverter |
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Schneider Altivar 71 Types Variable Frequency Drive Inverter ATV71 Heavy Duty Industry Inverter
Applications
Datasheet Of Schneider Altivar 71 Types Variable Frequency Drive Inverter
| range of product |
Altivar 71
|
|
|---|---|---|
| product or component type |
Variable speed drive
|
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| product specific application |
Complex, high-power machines
|
|
| component name |
ATV71
|
|
| motor power kW |
1.5 kW at 380...480 V 3 phases
|
|
| motor power hp |
2 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 |
5.3 A for 480 V 3 phases 1.5 kW / 2 hp
5.8 A for 380 V 3 phases 1.5 kW / 2 hp |
|
| EMC filter |
Integrated
|
|
| assembly style |
With heat sink
|
|
| apparent power |
3.8 kVA at 380 V 3 phases 1.5 kW / 2 hp
|
|
| prospective line Isc |
<= 5 kA, 3 phases
|
|
| nominal output current |
3.4 A at 4 kHz 460 V 3 phases 1.5 kW / 2 hp
4.1 A at 4 kHz 380 V 3 phases 1.5 kW / 2 hp |
|
| maximum transient current |
6.2 A for 60 s 3 phases 1.5 kW / 2 hp
6.8 A for 2 s 3 phases 1.5 kW / 2 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 |
ENA (Energy adaptation) system for unbalanced loads
Flux vector control (FVC) with sensor (current vector) Sensorless flux vector control (SFVC) (voltage or current vector) Voltage/frequency ratio (2 or 5 points) |
|
| type of polarization |
No impedance for Modbus
|
| product destination |
Asynchronous motors
Synchronous motors |
|
|---|---|---|
| supply voltage limits |
323...528 V
|
|
| supply frequency |
50...60 Hz (- 5...5 %)
|
|
| network frequency |
47.5...63 Hz
|
|
| speed range |
1...100 for asynchronous motor in open-loop mode, without speed feedback
1...50 for synchronous motor in open-loop mode, without speed feedback 1...1000 for asynchronous motor in closed-loop mode with encoder feedback |
|
| speed accuracy |
+/- 0.01 % of nominal speed for 0.2 Tn to Tn torque variation in closed-loop mode with encoder feedback
+/- 10 % of nominal slip for 0.2 Tn to Tn torque variation without speed feedback |
|
| torque accuracy |
+/- 15 % in open-loop mode, without speed feedback
+/- 5 % in closed-loop mode with encoder feedback |
|
| transient overtorque |
220 % of nominal motor torque +/- 10 % for 2 s
170 % of nominal motor 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 speed feedback
|
|
| regulation loop |
Adjustable PI regulator
|
|
| motor slip compensation |
Adjustable
Automatic whatever the load Not available in voltage/frequency ratio (2 or 5 points) Suppressable |
|
| local signalling |
1 LED red presence of drive voltage
|
|
| output voltage |
<= power supply voltage
|
|
| insulation |
Electrical between power and control
|
Contact Person: Richuang
Tel: +8618158331966
