... transformer temperature rise more than design standard, or when magnetizing current flow, owe flow appeared when automatic alarm equipment.13, ... 380V±10%, 60KW or as per customer's requirements2,magnetizing current current can be set in advance,Digital display, magnetization time can ... A #2.6.2,Dc sensitivity JB/T6066 according to regulations,adopts B shape standard test blocks,set 3400 A dc current,Try ...