50x50x15mm dc centrifugal blower fan for industrial device cooling use

  Product Description   Size: 50X50X15mm Frame: Plastic Impeller: Plastic P. B. T. Voltage: 5V, 12V Current: 0.08~0.30A Power: 0.85W~1.92W Speed: 3500~4500RPM Air flow: 3.05~4.35CFM Pressure: 5.50~9.15(mmH2O) Noise: 30.24~37.32dBA Bear type: Sleeve, Two Ball are Available Weight: 25G 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