The Omron’s SX frequency inverter is designed to drive high power applications, anything from pumps, fans, compressors or blowers through to closed loop vector control required by cranes, crushers, mills or mixers. The standard inverter has built-in application oriented software and it’s hardware design provides flexibility to the user.
- 500V – 690V power supply from 90kW up to 1000kW
- 400V power supply from 0.75 kW up to 800 kW
- Compact design IP54 full range
- Built-in Filter according to C3 Class
- Safety according to EN13849-1 and EN62061 standards
- Load curve control
- Logic programmability
- Built-in special application functionality as Multi-pump control or Crane applications
- Hardware customisation (Main switch, Liquid cooling, 12-pulse rectifier, … )
- Fieldbus communications: EtherCAT, PROFINET, Modbus, DeviceNet, PROFIBUS, Modbus TCP
Specifications
| Manufacturer: | Omron |
| Series: | SX |
| Model: | SX-A4450-EV |
| Application: | pumps / fans / general purpose |
| Capacity, kW: | 450 |
| Current, А: | 860 |
| Main power supply, V: | 230-480 |
| Phase: | 3 |
| Output frequency, Hz: | 0-400 |
| Enclosure: | IP 20 |
| Acceleration time, sec: | 0-3600 |
| Deceleration time, sec: | 0-3600 |
| EMC filter: | + |
| Braking unit: | optional |
| Analog input: | 4 |
| Digital input: | 8 |
| Analog output: | 2 |
| Digital output: | 2 |
| Relay output: | 3 |
| RS485 (Modbus RTU): | + |
| Starting torque: | 120% |
| PID: | PID – controller |
| V/f control mode: | + |
| Vector control with feedback: | – |
| Sensorless vector control: | – |
| Operation temperature, °С: | 0…..+40/+45 |
| Storage temperature, °С: | -20……+60 |
| Dimensions (W x H x D), mm: | – |
| Weight, kg: | 340 |
