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 class="caps">c to +70?span class="caps">c for the sleeve bearing
- -20?span class="caps">c to +80?span class="caps">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 class="caps">c
- 50,000hours 30,000hours at 40?span class="caps">c
- 30,000hours 20,000hours at 55?span class="caps">c
- 15,000hours 10,000hours at 70?span class="caps">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