Dell 100 Series - Installation in Cabinets with 3-Phase Delta or 3-Phase Wye Power Distribution; Stack up in Cabinets with Single-Phase Power Distribution

Figure 8 Stack up in cabinets with single-phase power distribution
Installation in cabinets with 3-phase delta or 3-phase wye power distribution
If you are installing the system in a cabinet with 3-phase delta power distribution, the
maximum stack up will be as follows:
2U4N Configuration Equipment Installation
Installation in cabinets with 3-phase delta or 3-phase wye power distribution 33