With its different types of motor control and numerous integrated functions, the Altivar 71 frequency inverter range of variable speed drives meets stringent requirements. The Schneider Electric’s IP 20 Altivar 71 range of variable speed drives includes numerous different versions. It can therefore offer solutions in a wide variety of fields and in very harsh environments. It is designed to adapt to your needs with ready-to-use or modular solutions.
- Speed regulation by flux vector control with or without sensor
- Speed range: from 1 to 1 000 in closed loop mode with encoder feedback, from 1 to 100 in open loop mode
- Graphic terminal: plain text, navigation button, configurable function keys, “Simply Start” menu …
- Protection of motor and of drive
- “Power Removal “, ATEX safety functions
- More than 150 functions available: PID controller, brake control suited to travelling, hoisting and slewing movements…
- Integrated EMC filter class A
- Integrated Modbus and CANopen
- I/O extension cards, interface cards for encoder
- Communication cards: Fipio, Ethernet, Modbus Plus, PROFIBUS DP, DeviceNet, Uni-Telway, INTERBUS
- Controller Inside programmable card
Specifications
| Manufacturer: | Schneider Electric |
| Series: | Altivar 71 |
| Model: | ATV 71QC25N4 |
| Application: | lifts / cranes / general purpose |
| Capacity, kW: | 250 |
| Current, А: | 481 |
| Main power supply, V: | 380~480 |
| Phase: | 3 |
| Output frequency, Hz: | 0.1-500 |
| Enclosure: | IP 20 |
| Overload capacity, % per 1 min.: | 150 |
| Acceleration time, sec: | 0,1-999,9 |
| Deceleration time, sec: | 0,1-999,9 |
| EMC filter: | + |
| Braking unit: | optional |
| Analog input: | 2 |
| Digital input: | 7 |
| Analog output: | 1 |
| Digital output: | 2 |
| Relay output: | 2 |
| RS485 (Modbus RTU): | CANopen, Modbus |
| PID: | PID – regulation |
| V/f control mode: | + |
| Vector control with feedback: | + |
| Sensorless vector control: | + |
| Operation temperature, °С: | -10……+50 |
| Storage temperature, °С: | -25……+70 |
| Dimensions (W x H x D), mm: | 585×950х377 |
| Weight, kg: | 140 |
