MAY-Shop85 พัดลม สำหรับเครื่องวัดควันดำ ทึบแสง

MAY-Shop85 พัดลม สำหรับเครื่องวัดควันดำ ทึบแสง DC Brushless Fan 2,800 rpm 12V rpm DC Axial Cooling Fan Factory Price Size: 120X120X38mm Frame: Plastic Propeller: Plastic P. B. T. Voltage: 12V Current: 0.15~0.55A Power: 3.0W ~ 8.40W Speed: 2200~800 RPM Air Flow: 83.47 ~ 110.36 CFM Pressure: 3.48~7.65 (MmH2O) Noise: 33.47~41.23dBA Bear: sleeves, ball are available Weight: 265G Motor: Brushless DC, Auto Restart Resistance & Polarity Protection Working temperature: -20 ° C ~ 80 ° C Insulation resistance: 10 at 500VDC between lead and frame Dielectric Strength: 1 minute at 500VAC/50-60Hz, Current Min 5mA Working Humidity: 20%~85% Voltage: Voltage ± 15% Life 25oC: Ball bearing 50,000hrs and Bearing 30,000 hrs