Is 3-phase power required for the ProLiant BL p-Class power infrastructure?
No. The ProLiant BL p-Class power infrastructure is flexible and supports 3-phase, single-phase and -48 volt facility DC power. 3-phase power and-48 volt facility 8 volt facility DC power can support a full 42U rack of ProLiant BL server blades; single-phase power can support half of a 42U rack or 6 ProLiant BL40p server blades.