... 5.easy maintenance and mobile YBM, YBP series of prefabricated substation is the combination of the HV electrical apparatus, transformer, and ... receive and distribute the power.YBM, YBP series of prefabricated substation is complete set, small sized, compacted structure, running safely, ... the standard of GB/T 17467-1998 (HV/LV prefabricated substation). The shell is made of non-metal, composite board ...