... and is highly efficient,high speed,highpower output circuit,current feed forward,class H and so on. ... circuit design(high efficiency,high speed,high current output).3 Use current feed forward,isometric hysteresis technical 3step class ... .6VProtectOverheat short circuits,DC,limit and--softstart,Output relay-Zero Current Switch,Intellctual Clip limiterHeigh3UCross Weight43KGDimensions650*585*200MM ...