Basic specification of pole shaded AC fan
Motor structure: poles of AC motor are shaded.
Outer enclosure: high quality Al alloy, anti-corrosive and anti damping structure.
Fan blade: plastic sprayed, formed in a procedure, UL94V0 70% P.B.T.+30% F.R.P
Bearing structure: Oil filled bearing or ball bearing
Insulation level: B class
Insulation resistance: more than 100MΩbetween outer enclosure and windings applied with 500VDC.
Dielectric strength: 0.5mA 1500V/AC min
Safe protection: Resistance protection
Working temperature: oil filled type: -10ºC~+45ºC ,
Ball bearing: -20ºC~+70ºC
Storage temperature:-40ºC~+70ºC
Model |
Bearing System |
Rated Voltage (V) |
Freg (Hz) |
Current (A) |
Input Power (W) |
Speed (Rpm) |
Air Flow (CMM) |
Air Flow (CFM) |
Static Pressure (Inch-H2O) |
Noise Level (dB-A) |
Weight (g) |
SF-20060MBL-1 |
Ball |
110/120 |
50 |
0.8 |
70 |
2350 |
7.9 |
278 |
16 |
58 |
1680 |
SF-20060MBL-2 |
Ball |
220/240 |
50 |
0.45 |
70 |
2350 |
7.9 |
278 |
16 |
58 |
1680 |
SF-20060MBL-3 |
Ball |
380 |
50 |
0.28 |
70 |
2350 |
7.9 |
278 |
16 |
58 |
1680 |