Specifications:  
● Voltage: Three phases, **0V, **0V, **0V
● Power: 7.5kw***0kw
 
Features: 
1. Built-in energy save/non-save switch, ensure system to work properly. 
2. Control: V/F and/or soft start. 
3. Frequency set: Depends on comparison of pressure signal and flow rate signal  
4. Frequency Control 
● **1A current signal set
● ***0mA analog
● Panel potentiometer
● External potentiometer
● PID set
5. Slow frequency with High torque: start quickly. 
6. IP*1 with full-seal design, cabinet style or wall hanging. Design with dustproof, anti-corrosion and anti-vapor with water/sulfur ensures to extend the use time for the machine and work stably  
7. Save energy *0% than V/F 
8. Auto setting constant voltage enables the machine to work in the condition of voltage fluctuation.

Applications 
● Industrial fans