fan driver
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Technical Parameters
1.Rated working voltage range：110Vac -230Vac 380Vac±20% 50~60HZ 310VDC-540VDC。
2.Rated input power：5W-20kW。
3.Rated working environment temperature：-25℃~60℃。
4.power factor＞85%（Equipped with reactor）。
5.Protection method：PCB surface coated with UV glue。
6.Driver Board Design Pollution Level：Ⅲ。
一.Function introduction
1.Fault protection functions such as power supply overvoltage and undervoltage protection, motor phase line overcurrent protection, power part overtemperature protection, power supply phase loss protection, and motor phase loss protection.
2.485 communication control function: the baud rate is 9600, and the communication protocol can be customized according to the customer.
3.VSP speed control function：0~10V。
4.PWM speed control function：10~20V 1KHZ 10~90%。
5.FG speed feedback output function。
6.Multiple sets of motor parameters can be stored on the control side, using the dial to select。
二.Features
1.Using the FOC control scheme, it has the advantages of low noise and low vibration.
2.Constant speed, constant power, constant torque, constant air volume and other working modes can be selected.
3.The external installation structure, with its own heat sink, can be directly installed on the sheet metal of the unit.
4.The materials meet the requirements of UL, CCC and CE certificates.
三.typical application：
This product is mainly used in commercial axial fan motors, forward centrifugal fans, backward centrifugal fans, DC water pumps, and induction motor drives. (Commercial air conditioner DC fan driver)