Frame
Aluminum die-casting, surface is finished by anti-corrosion
treatment with primary color or black electrophoresis
anti-corrosion treatment
Impeller
Metal impellers are welded to motor rotor, and surface is
finished by black electrophoresis anti-corrosion treatment
Operation Temperature/Humidity
Temperature -40℃ ~ +80℃ Humidity 0% ~ 95%
Protection
Impedance protection
Withstand Voltage
AC 1,800V , 1 min at 0.5mA, 50/60 Hz
Insulation System
design according to IEC61858 Grade F,
Protection Grade IP44
