50x50x15mm Factory promotional DC Cooling Fan 5v 12v With competitive price

  Product Description 50x50x15mm Factory promotional DC Cooling Fan 5v  12v With competitive price DC COOLING FAN Size: 50X50X15mm Frame and Impeller: Plastic P. B. T. Voltage: 5V, 12V, 24V Current: 0.04~0.30A Power: 0.85~1.92W Speed: 3500~5500RPM Air flow: 8.42~13.38CFM Pressure: 1.72~2.82(mmH2O) Noise: 25.36~31.26dBA Bear type: Sleeve, Two Ball  are Available Weight: 29G 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