Supply Industrial DC Ventilation Blower Cooling Fan C05828

Specifications
frame: Plastic
Impeller:Plastic
frame Size:58*58*28mm
Voltage: 5V12V
Bearing type:sleeve bearing/ball bearing
Speed: 2000/3000/3800RPM
Noise: 23Dba------30dBA
Safety Approvals:CE, TUV, UL, CUL, CCC
Electric strength:1mAmax at 1000VAC for 1 min between lead wire and frame.
Insulation resistance:10M ohm between lead wire and frame(DC 500V)
Life expectancy(ball bearing):50,000hrs rain at 25 degree C relative humidity 65%+/-20%
Life expectancy(sleeve bearing):30,000hrs rain at 25 degree C relative humidity 65%+/-20%
Operation temperature:-10 to 70℃
Storage temperature:-40 to 75℃