AC Axial HVAC Fan Industrial Fan (C4E-300. FG. V)

C4E-300.FG.V
Motor
Cage type capacitor start external rotor motor
Impeller
Pressed from metal armor plate, impellers are welded to
motor rotor and its surface is black and anti-corrosion
Fixed Guard
Steel wire is finished with black paint and anti-corrosion treatment
Allowable environment temperature and 
humidity range:(under unconcretionary condition)
-30ºC ~ +75ºC (temperature) 0% ~ 95% (humidity)
Protection
Automatic recovery thermal protection
Withstand Voltage
AC 1,800V ,1 min at 0.5mA, 50/60 Hz
Insulation Grade
Design according to IEC61858 Grade F,
Protection Grade
IP44