Appendix B Components B-31
■ The ACSTPH_C is a unit that receives three-phase (delta) power for the M9000 server
three-phase dual power feed cabinet and switches between three-phase and single-phase.
This unit uses two power cables to receive power, switch from three-phase to single-phase
current internally, and distribute AC power to 30 PSUs.
FIGURE B-25 AC Section (ACSTPH_C)
■ The ACSTPH_D is a unit that receives three-phase (star) power for the M9000 server
three-phase dual power feed cabinet and switches between three-phase and single-phase.
This unit uses two power cables to receive power, switch from three-phase to single-phase
current internally, and distribute AC power to 30 PSUs.
FIGURE B-26 AC Section (ACSTPH_D)