Fujitsu SPARC ENTERPRISE M9000 Service Manual page 505

AC Section (ACSTPH_A)
FIGURE B-22
The ACSTPH_B is a unit that receives three-phase (star) power for the SPARC
■
Enterprise M8000 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 18 PSUs.
AC Section (ACSTPH_B)
FIGURE B-23
The ACSTPH_C is a unit that receives three-phase (delta) power for the SPARC
■
Enterprise 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.
Appendix B Components B-27