Yueqing Richuang Automation Equipment Co.,Ltd
Yueqing Richuang Automation Equipment Co.,Ltd
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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 | |
| 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 |
