Industry applications:Machine tools, chemical fibers, textile machinery, plastic machinery, food machinery, ceramic machinery, centrifuges, woodworking machinery, cable machinery, printing machinery, packaging machinery and fans, water pumps, etc.
- Technical Specifications
- Wide input voltage fluctuation range (± 20%)
- Built in RS485 communication, supporting MODBUS-RTU communication protocol
- Flexible frequency composite given
- Multi channel programmable input/output terminals
- Rich fault protection and operation monitoring functions
- Various control methods: V/F control, PG free vector control, V/F separation control
- V/F control
- Starting torque: 0.5Hz, 150% rated torque speed range: 1:100
- Speed stability accuracy: ± 0.5%
- 0.5Hz can control 150% of the rated torque of the motor and ensure stable operation.
- No PG vector control (open-loop vector control)
- Independent current loop control achieves true torque control, supporting online switching between torque control and speed control
- Starting torque: 0.5Hz 180% rated torque
- Speed range: 1:200
- Steady speed accuracy: ± 0.5%
- Torque accuracy: ± 5%
- Torque response:<20ms
- 0.5Hz can control the motor to operate stably at 150% rated torque
- Excellent control performance
- Realize 0.1s command acceleration and deceleration under rated load of the motor
- When the motor switches between forward and reverse rotation at zero speed, there is no phase change or oscillation in the current, and there is no fluctuation in the speed
- The bus voltage control is stable, and it can provide fast and reliable braking capability even when decelerating without energy consumption
- Truly achieve trip free operation
- Excellent current and voltage control technology, repeatedly alternating acceleration and deceleration with 0.1s instructions, ensuring stable and trip free operation of the frequency converter
- Strong overload capacity, can work continuously for 20 seconds under 180% rated load conditions, and can work continuously for 1 minute under 150% rated load conditions
- Low frequency high torque stable operation under vector control
- Unique instantaneous power outage handling for the power grid
