Variable Frequency Air Curtain H3(EC)

FEATURES

• Motor eiciency can reach 88%.
• The eiciency of the air curtain can reach 70%, 35% higher than ordinary motors.
• Optional wire control and remote control.
• Power supply is optional with double voltage and double frequency (110-220V,50/60Hz).
• Stepless speed regulation can be realized by external current 4-20mA, PWM pulse signal or voltage 0-10V.
• With phase deiciency , over voltage , blocking , over current, temperature and other protection functions.
• The air curtain has high energy saving , high eiciency , long life and low noise.