Hopcd Heat Sink Fan, 24V 0.4A 9CM Cooling Fan System for Frequecy Converter/Inverter/Welding Machine, 3800RPM Cooler Fan

• Fan frame is made via one-time injection molding, which is of PBT + 30% glass fiber + VO grade flame retardant.
• The fan blade is also made by injection molding for PBT + 30% glass fiber + VO grade flame retardant.
• High temperature resistant pure copper coils are used to run high-precision double ball bearings.
• And such heat sink fan is suitable for heat dissipation of frequency converter / inverter / welding machine.
• Via precision craft by many experts, such a cooling system is entitled with high performance according to strict rule.

Specification: Item Type: Fan Standard Voltage: 24V Current: 0.40A Air Volume: 67.8CFM Speed: 3800RPM Maintain Continuous Running Time: 180,000 hours Fan Interface: Motherboard two-pin three-pin interface Service Life: 18.0000 hours (under 25 , 45-85% relative humidity) Power Supply Range: plus or minus 15% of rated power supply; Insulation Resistance: Larger than 500 megohms; Withstand Voltage: Sink leakage current 0.5mA 500V / 1 minute Package List: 1 x Fan