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  • YW300 Series AC DRIVE

YW300 Series AC DRIVE

3 Phase 380V 0.75KW ~500KW

YW300 series adopts advanced current vector control technology, which can accurately control and adjust the three-phase AC asynchronous motor, low frequency and high torque output, strong overload capacity, stable speed, good stability and dynamic performance, and a variety of communications Function, support a variety of PG cards, rich and powerful, stable performance, with perfect anti-tripping function and the ability to adapt to harsh power grids. It is widely used in machine tools, textiles, printing and dyeing, metal processing, paper making, packaging, food, fans, pumps and other occasions that have higher requirements for speed control accuracy, torque dynamic response speed and low frequency output.

  • Product features
  • Specification


Power range: 0.7KW~500KW;


Various control methods: vectorized V/F control, sensorless vector control (SVC), sensory vector control (FVC);
Industry-leading loss control algorithm: optimized V/F control and sensorless vector control have better low-speed stability,

stronger low-frequency torque output, and better dynamic response;


Starting torque: G type: 0.5Hz/150 (SVC) 0.5Hz/180% (FVC)
                           P type: 0.5Hz/110%;
Speed adjustment range: 1: 100 (SVC) 1: 1000 (FVC);
Stable speed accuracy: ±0.5% (SVC) ±0.02%;
Overload capacity: G type 150% rated current 60S
                               P type 110% rated current 60S;


● Torque control: open-loop loss torque control Closed-loop loss torque control;
● V/F curve: linear, multi-point, power curve VF separation;
● Built-in PID: PID control of the process control system can be conveniently realized;
● With speed tracking start function: to identify the speed of the motor at high speed to achieve smooth and shock-free start;
● Simple PLC, multi-step speed: up to 16-step speed can be achieved through built-in PLC or control terminal;
● Automatic voltage adjustment (AVR): when the grid voltage changes during operation, it can automatically keep the voltage output constant;
● Over-voltage and over-current stall control: During the operation of the inverter, the output current and bus voltage are automatically limited to prevent frequent over-current and over-voltage trips;
● Multiple command sources: given by operation panel, given by control terminal, given by serial communication, why flexibly control the start and stop of inverter;
● Frequency source and auxiliary frequency source: digital setting, voltage setting, current setting and serial communication setting. The auxiliary frequency source can realize frequency synthesis and fine adjustment;
● Input and output terminals: all can be freely programmed, and can achieve a variety of control logic control;
● Multi-encoder support: support differential, open collector viewpoint encoder, resolver and other speed sensors;
● Multi-motor switching: The inverter can be built with two sets of independent motor parameters, and can also switch between two motors in vector control mode;
● Provide multiple fault protection functions: overvoltage protection, undervoltage protection, overcurrent protection, overload protection, overheat protection, motor overload protection, phase loss protection, etc.