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.
  • Insultation Resistance:
  • 10 MEGOHMS MINIMUM AT 50OVDC
  • DIELECTRIC STRENGHT:
  • 1 MINIMUM AT 500 VAC/60Hz (BETWEEN FRAME AND TERMINAL).
  • OPERATING TEMPERATURE:
  • -10ßC TO +70ßC FOR THE SLEEVE BEARING.
  • -20ßC TO +80ßC FOR THE BALL BEARING.
  • OPERATING VOLTAGE:
  • RATED VOLTAGE +15%.
  • AMBIENT HUMIDITY:
  • BALL BEARING RH20%-85%.
  • SLEEVE BEARING RH20%-80%.
  • LIFE EXPECTANCY:
  • BALL BEARING:
  • 60,000 HOURS
  • 40,000 HOURS
  • 25,000 HOURS
  • 15,000 HOURS
  • SLEEVE BEARING:
  • 40,000 HOURS AT
  • 25,000 HOURS AT
  • 15,000 HOURS AT
  • 10,000 HOURS AT
  • TEMP.
  • 25°C
  • 40°C
  • 55°C
  • 70°C
  • NOISE LEVEL RANGE IS FROM 24 TO 46dBA DEPENDING ON THE SPEED AND MODEL SELECTED
  • WARRANTY:
  • COMMONWEALTH FANS ARE WARRANTED FREE OF CHARGE ON DEFECTIVE MATERIALS AND WORKMANSHIP FOR ONE YEAR FROM THE DATE OF DELIVERY.