riphase 8kw-12kw heating up controller for plastic factory 1, Rated voltage: AC ... resonant converter6, With Soft-start heating/Stop model7, With protection function of heating loops8, Automatic phase tracking;9, ... hours D. The explanation and sketch of the system 1,A light: Normal working hours, long bright ... 5,OUT1 and OUT2 are connected to the heating coil.6,Coil production process:Coil Name: cross ...