riphase 8kw-12kw heating up controller for plastic factory 1, Rated voltage: AC 380V/50HZ 2, ... -bridge series resonant converter6, With Soft-start heating/Stop model7, With protection function of heating loops8, Automatic phase tracking;9, Own frequency ... power input.5,OUT1 and OUT2 are connected to the heating coil.6,Coil production process:Coil Name: cross-section of ...