... APG process 3. Unique cushing bedding process 4. poles for VCB The embedded poles of the VYG units totally enclose ... face the VI, whereas those are always the headaches for the second geration. These distinctive features also enable the ... .DesignationUnitParameter1Rated VoltagekV12/242Rated CurrentA630,1250,2500,3150,40003Rated short circuit breaking currentkA20,25,31.5,404Rated short time withstand ...