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Low Voltage Variable Frequency Drives
Low Voltage Variable Frequency Drives
- Description
- WEG Variable Frequency Drives incorporate the most advanced speed variation technology available worldwide to three-phase induction motors.
- Applications
- Centrifugal pumps, process pumps, fans, exhausts, stirrers, mixers, extruding machines, conveyors, rollout tables, granulators, pelletizing machines, driers, rotating, ovens, rotating filters, winders, unwinding machines, cutting and welding machines, elevators, etc.
- CFW-08 Line
- Power: 0.25 to 20 HP
- Voltage: 200...240 V and 380...480 V
- V/F (scalar) or sensorless vectorial control
- Senusoidal PWM modulation - Space Vector Modulation
- EMC filters (built-in)
- Communication networks: CANopen, ProfiBus DP, DeviceNet (optional) e Modbus RTU (built-in)
- PID Regulator
- DSP Control
- Serial and Remote MMI (optional)
- CFW-09 Line
- Power: 1.5 to 1500 HP
- Voltage: 220...230 V, 380...480 V and 500...600/690 V
- Sensorless vectorial control and vectorial control with encoder
- RISC 32 bit micro-controler
- Regenerative Drive
- EMC filters
- Communication networks: Profibus DP, DeviceNet, DeviceNet Drive Profile, METASYS N2 Johnson Controls (optional) and Modbus RTU (built-in)
- IP 20 standard Degree of Protection up to 500 HP
- Cards with CLP and positioning functions (optional)
- Special Functions:
- Self Tuning and Optimal Braking®
- Multi-Speed and Superposed PID Regulator
- Automatic Process Cycle Function
- Flying Start, Skip Speed e Ride-Through
- Excellent Flow: A solution for loads with constant torques, not requiring a motor with independent ventilation or over designed motor
The PLC1 and PLC2 cards allow the CFW-09 variable frequency drive to assume CLP, speed reference and positioning module functions:
- Trapezoidal and "S" positioning profile (absolute and relative)
- Homing
- Ladder programming language through WLP Software, timers, contactors, windings, contacts
- RS-232 with Modbus RTU Protocol
- Availability of 100 parameters set by the user via software or MMI
- CAN interface with CANopen and DeviceNet protocols
- Master/Slave function (Electronic Gear Box)
- Master CANopen, can operate as CANopen network master, controlling up to 8 slaves, in a total of 1024 points (512 input and 512 output)
- CFW-10 Line
- Power: 0.25 to 3 HP
- Single-phase power supply
- Input voltage: 100...135 V and 200...240 V
- Output voltage: 200...240 V
- Senusoidal PWM Modulation - Space Vector Modulation
- Latest generation IGBT modules with SMD components
- DSP Control
- Compact dimensions, simplified installation and operation
- Built-in Potentiometer for speed setting
- Certifications
Low Voltage Variable Frequency Drives
