120*120*38mm 12V 24V DC Axial fan high flow UPS cooling fan

120*120*38mm 12V 24V Axial fan High rpm UPS cooling fan  Size: 120X120X38mm Frame: Plastic Impeller: Plastic P. B. T. Voltage: 12V, 24V Current: 0.15~0.55A Power: 3.0W~8.40W Speed: 2200-~800RPM Air flow: 83.47~110.36CFM Pressure: 3.48~7.65(mmH2O) Noise: 33.47~41.23dBA Bear type: Sleeve, Two Ball are Available Weight: 265G 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   Product Description 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