AC AXIAL FAN GENERAL DATA

FRAME:

  • DIE-CAST ALUMINUM PAINTED BLACK OR NATURAL FINISH.
  • DIE-CAST ZINC PAINTED BLACK OR NATURAL FINISH.
  • PLASTIC PBT (UL 94V-0)

MOTOR:

  • RELIABLE SHADED POLE MOTOR CONSTRUCTION.
  • CAPACITOR INDUCTION MOTOR

IMPELLER:

  • INJECTION MOULDED, NON-FLAMMABLE 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 2000 VAC/50-60Hz.

IMPEDANCE PROTECTION:

  • THE FANS ARE DESIGNED IN SUCH A WAY THAT WIRING WILL NOT BURN OUT EVEN IF THE ROTATING PARTS ARE RESTRICTED. THE USE OF INCOMBUSTIBLE INSULATING MATERALS ASSURES INCREASED SAFETY.

OPERATING TEMPERATURE:

  • -10ßC TO +70ßC FOR THE SLEEVE BEARING.
  • -20ßC TO +80ßC FOR THE BALL BEARING.

OPERATING VOLTAGE:

  • 110/120V RANGE VOLTAGE FROM 85V TO 125V.
  • 220/230V RANGE VOLTAGE FROM 190V TO 245V.

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
  • 25,000 HOURS
  • 15,000 HOURS
  • 10,000 HOURS

TEMP:

  • At 25°C
  • At 40°C
  • At 55°C
  • At 70°C

NOISE LEVEL RANGE IS FROM 24 TO 54DBA 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.