Bonfiglioli VCB frequency inverters are designed for applications calling for torque, speed, position control of three phase asynchronous motors 132 kW rating and larger. The robust and flexible Bonfiglioli VCB series spans over a 132 to 800 kW range, covering a broad spectrum of applications, and is the ideal drive for large industrial plans and manufacturing lines. Power ratings from 355 kW to 800 kW are catered for by connecting two VCB units in parallel.
- DC link connection
- Plug-in and programmable control terminals
- Programmable reference value channel
- Programmable start and stop characteristics
- Motor potentiometer
- Programmable S curve
- 4 data sets
- Auto start-up and commissioning
- Auto start after power failure
- PI controller
- Volume flow control
- Bumpless torque / speed changeover
- Master/slave function with electronic gear
- Dynamic braking and motor chopper
- Mechanical brake control free of friction
- Intelligent current limits
- Power failure regulation
- Index and stability control
- Comprehensive monitoring and protection capabilities
- Function for lift, crane and winch applications
Specifications
| Manufacturer: | Bonfiglioli |
| Series: | VCB |
| Model: | VCB400 – 460 |
| Application: | general purpose |
| Capacity, kW: | 250 |
| Current, А: | 460 |
| Main power supply, V: | 400 |
| Phase: | 3 |
| Enclosure: | IP 20 |
| Overload capacity, % per 1 min.: | 150/120 |
| EMC filter: | External |
| Braking unit: | + |
| Analog input: | 3 |
| Digital input: | 8 |
| Analog output: | 1 |
| Digital output: | 2 |
| Relay output: | 1 |
| RS485 (Modbus RTU): | + |
| PID: | PI – controller |
| V/f control mode: | – |
| Vector control with feedback: | – |
| Sensorless vector control: | + |
| Operation temperature, °С: | 0…..+40 |
| Dimensions (W x H x D), mm: | 518x820x406 |
| Weight, kg: | 110 |
