- Adjust RPM of fan according to temperature setup and control airflow and save power up to 72% compared to      other products. -  Has built-in fault diagnostic feature to check over voltage, over current, short circuit, burnout, and low voltage

-  Adjust fan speed by temperature setup on ventilation control panel

-  Automatic Control: It controls the speed of fan and keeps proper temperature according to the temperature       setup.

Manual Control :  It enables instant ventilation by generating quick and strong airflow.                    INVERTER CONTROLLER

Model Capacity Rated Voltage Reted Current Number of  Fans Installation SF-037-4 3.7 Kw 380V 9A 6 sets SF-055-4 5.5Kw 380V 13A 8 sets SF-075-2 7.5Kw 220V 33A Single phase power input 6 sets Three phase power input 6 sets SF-075-4 7.5Kw 380V 18A 12 sets SF-110-2 11Kw 220V 46A Single phase power input 8 sets Three phase power input 14 sets SF-110-4 11Kw 380V 24A 18 sets SF-150-2 15Kw 220V 59A Single phase power input 12 sets Three phase power input 20 sets SF-150-4 15Kw 380V 30A 24 sets                                                                                            SINGLE PHASE CONTROLLER

Model Capacity Rated Voltage Rated Current Number of Fans Installation SFC-200 4Kw 220V 20A 5 sets SFC-200 8Kw 220V 40A 8 sets    - It is designed to be fire proof and damp proof  - Free control for the speed of fan  - Control the speed of fan according to the temperature setup.  - Control button for manual speed adjustment.  - Adjustable low deviation setup feature stops fan when it becomes cold below the temperature setup.  - Easy cabling allows for user-friendly installation.  - Connect up to five of RLF-100FS/RLF-100FT(220V/400W)  - Operational at all seasons.  - Rated Voltage: 1Ø220V   50/60Hz  - Allowable current: 20A     Advantages when the speed of fan is controlled   - Keep agreeable environment and   eliminates the cause of stress   (temperature, noise) - Dry efficiently - Reduce electric charges and provides economic profits                   Inverter Controller Installation Sample                           Greenhouse                                                   Pigpen, Henhouse without Windows