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External rotor motor fan FJ12032MAB
General Specifications
Motor Structure: Shaded Pole motor with inner rotor running, with 2-class ultra temperature protect .
Operation System: Double high precise ball bearings
Allowable Ambient Temperature Range: (under unconcretionary state)-25℃~+75℃(for fan with ball bearings)
Insulation Resistance: Over 100Mega Ohm tested by a resistor at DC 500V .
Dielectric Withstanding Voltage: AC1,800 V,at 0.5mA,50/60 Hz
Insulation Isolation Grade: F
Protection Grade: IP54
Unit Weight: 540g
Material
Frame: Die-casting ADC12 Aluminium Alloy. Surface is finished by grey paint, anti-corrosion, anti-oxidization
Impeller: Stricked out from metal armor plate, impellers are welded to motor rotor directly. Surface is treated by anti-corrosion grey paint.
Bearing : SKF ball bearing
Power Connection: UL3321 lead connection (terminal connection).
MTBF Life Test
For fan with ball bearing:45℃ 60,000 hours,60℃ 35,000 hours
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