Feature

●New stock of high power blowers,
●Large flow high speed fan,
●Suitable for refitting vacuum cleaner, blowing dust, air purification and filtration,
●In the industry, it was originally used for the heat dissipation of the spindle head of the machine tool,
●So the service life of the fan is very high,


Description

The internal bearings of the motor are all NMB ball bearings,
The data flow of fan compared with similar products is about 42 m3 / h,
The maximum negative pressure is about 8KPa.
This fan is externally driven,
Power plug specification vh3.96mm terminal,
A compatible 4-core wire is attached to the control terminal,
Note that the positive and negative pole of the power supply must not be connected wrongly,
Otherwise, it will burn and drive,
Note that the 5V control voltage and control negative pole should not be short circuited.
Drive support external potentiometer stepless speed regulation,
Support positive and negative switching,
Stop / run control switch,
Do not connect the positive and reverse functions of this fan,
The default forward rotation of the fan.
The drive supports 12-24V voltage,
The operating current of the fan is 3.9a at 12V,
47w max,
Running speed 16800 rpm.
The operating current of the fan at 24V is 9.5a,
228w max,
Operating speed 29000 rpm,
It is recommended to use 24V voltage continuously without exceeding 6A current,
Otherwise, the motor is very hot,
Attention shall be paid to the heating of fan motor during the operation of fan with high negative pressure and small flow,
It depends on the actual use environment.
Pack listing: 1Pc air blower and 1Pc driver