Metal impeller centrifugal blow fans with compact design and high efficiency:
Motor Structure: External rotor motor Φ 102mm.
Safety: Thermally protected.
Operation system: Dual high precision ball bearings.
Dielectric withstand voltage: AC 1800V, at 0.5mA, 50/60Hz.
Allowable ambient temperature and humidity range: (under unconcretionary state) -25 degree centigrade ~+65 degree centigrade (temperature) 10%~80%(humidity).
Insulation system: Designed according to Class F of IEC61858 standard.
Protection class: IP44
Unit weight: 3.9kg.
Impeller: 6 blades, impact molding of aluminum alloy plate.
Bearing: Maintain-free NSK ball bearing.
Connection way: By UL3266 18# wire.
Inlet ring (accessary): Punching of 1mm zinc sheet.
Capacitor life: A class.
Lifetime of motor: 60000hours at 25degree centigrade.