... or when magnetizing current flow, owe flow appeared when automatic alarm equipment.13,With the phase control power functionFor residual ... requirements2,magnetizing current current can be set in advance,Digital display, magnetization time can timely set.3,Circular magnetizing current ... ,Demagnetization effect ≤160A/m(0.2mT9,Working way: automatic and manual 10,Part length capacity 0-3000 mm11, ...