50x50x10mm 12V 3D printer dc cooling fan 5010 dc fan

  Product Description 50x50x10mm 12V 3D printer devices dc cooling fan  Size: 50X50X10mm Frame and Impeller: Plastic P. B. T. Voltage: 5V, 12V, 24V Current: 0.05~0.28A Power: 0.75~1.92W Speed: 3500~5500RPM Air flow: 7.15~10.83CFM Pressure: 1.72~3.16(mmH2O) Noise: 20.57~33.56dBA Bear type: Sleeve, Two Ball  are Available Weight: 20G Motor: Brushless DC, auto restart Impedance & polarity protected Operation temperature: -20° C~80° C Insulation Resistance: 10 At 500VDC between lead and frame Dielectric Strength: 1 min at 500VAC/50-60Hz, current min 5mA Operation Humidity: 20%~85% Working voltage: Rated voltage± 15% Life at 25oC: Ball bearing 50, 000hrs and sleeve bearing 30, 000hrs       Motor Protection (Selective purchasing): 1.Automatic Restart. 2.Reverse Polarity Protected 3.Water proof for IP25, IP55 4.IC function RD ,FG and PWM control are available   * Two ball bearing applying * Applying NMB ball bearing inported from Japan * Short lead time 1 Week after confirm order Packaging & Shipping     FAQ         Company Information