... type transformer substation.This produc is in coformity with standard GB 14048.3-2002.IEC947-3(1999)Main technical parameterConventional thermal current ... ,800660AC20160250400630,800660AC21100200315425660AC22100160316315 SIZE00123FuseRated current of fuse(Breaking capacity)20,25,32,35,40,50,63,80,100,125,160(>100KA ... )20,25,32,35,40,50,63,80,100(>50KA)80,100,125,160,200,(>50KA)125,160200,224,250 ...