| 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
molded, non flammable thermoplastic UL 94V-0 rating. |
| Bearing |
Precision,
life lubricated ball bearing system.
Precision, oil impregnated sintered sleeve bearing system. |
| Insulation
resistance |
10
megaohms minimum at 500VDC. |
| Dielectric
strength |
1
minimum at 2,000 VAC/50-60Hz. |
| Impedance
protection |
The
fans are designed in such a way that the wiring will not burn out
even if the rotating parts are restricted.
The use of incombustible insulating materials assures increased
safety. |
| Operating
temperature |
-10°C
to +70°C for the sleeve bearing.
-20°C to +80°C for the ball bearing |
| Operating
voltage |
110/120V
ranged voltage from 85V to 125V
220/230V ranged voltage from 190V to 245V. |
| Ambient
humidity |
Ball
bearing voltage from 85V to 125V.
220/230V ranged voltage from 190V to 245V. |
| Life
expectancy |
| Ball
Bearing |
Sleeve
Bearing |
@
Temperature |
| 60,000
hours |
40,000
hours |
25°C |
| 40,000
hours |
25,000
hours |
40°C |
| 25,000
hours |
15,000
hours |
55°C |
| 15,000
hours |
10,000
hours |
70°C |
|
|
Noise
level range is from 24 to 54dBA depending on the speed and model
selected.
|
| Warranty |
fans are warranted free of charge on defective materials and workmanship
for one year from the date of delivery. |
