Function of filter reactor :
PWM Rectifier LCL reactor , carrier frequency: ≥2K working Frequency: 50HZ Phase: 3
Harmonic contains the VFD’s interference for the power grid , harmonics mainly 3、5、7、9、11、13、15、17、19 , output side harmonics mostly 5~10Khz high frequency harmonics .
Technical parameter of filter reactor :
Rated current:≤5000A ; Rated voltage:<1000V;dielectric strength : winding-ground 3000VAC/50HZ/60S free of damage
Insulation resistor : winding-ground , cross core screw-ground 500VDC , insulation resistance≥100MΩ ; reactor noise:<65db (1 meter from reactor)
Protection:IP00; Insulation:F/H , Standard:IEC289;GB10229-88 (eqv IEC289:1987)