●Flexible output range
●Constant power control
●Circuit for improvement of power factor
●Rotating display panel
●Sequence function
●Off timer function
●Protection function
●Preset function( 3 points)
●One control operation
●External control function
●Two output model(PSF-400L2)
●Delay function(PSF-400L2 only)
●Tracking function(PSF-400L2 only)