EC Axial fan 630mm
1.overcurrent protection
2.soft-start
3.relay alarm output
4.Speed control

 EC Axial fan 630mm (500,560,630,710mm available )
1.overcurrent protection
2.soft-start
3.relay alarm output
4.Speed control

Detail description:

1. Rotors and lamination are fixed by screws ;lamination material: Aluminum alloy

2. The feature of overcurrent protection, the value of overcurrent protection is not bigger 4A when
input voltage is 230VAC;

 3.soft-start time delay time less than 50S reached full speed;

 4.circuit board over-temperature protection features

 5.loss phase protection

 6.the locked motor protection

 7.Reverse function

 8.online model

 9.Regulate speed