DC Brushless Fan

DC BRUSHLESS FAN GENERAL DATA

FRAME:

  • Injection moulded non-flammable black thermoplastic ul94v-0 rating

MOTOR:

  • Dc brushless motor

IMPELLER:

  • Injection moulded non-flammable black thermoplastic ul94v-0 rating

BEARING:

  • Precision, life lubricated ball bearing system
  • Precision, oil impregnated sintered sleeve bearing system

INSULATION RESISTANCE:

  • 10 megohms minimum at 500vdc

DIELECTRIC STRENGTH:

  • 1 minimum at 500 vac60Hz one minute (between frame and terminal)

OPERATING TEMPERATURE:

  • -10?span>c to +70?span>c for the sleeve bearing
  • -20?span>c to +80?span>c for the ball bearing

OPERATING VOLTAGE:

  • Rated voltage +15%

AMBIENT HUMIDITY:

  • Ball bearing RH20%-85%
  • Sleeve bearing RH20%-80%

LIFE EXPECTANCY:

  • Ball bearing sleeve bearing temp
  • 100,000hours 60,000hours at 25?span>c
  • 50,000hours 30,000hours at 40?span>c
  • 30,000hours 20,000hours at 55?span>c
  • 15,000hours 10,000hours at 70?span>c
  • Noise level range is from 24 to 46dBA depending on the speed and model selected

WARRANTY:

  • Ez fan products are warranted free of charge on defective materals and workmanship for one year from the date of delivery