Dell EMC VMAX 250F - Connecting AC Power, Three-Phase

Figure 39 Connecting AC power, three-phase
Customer’s PDU 1
Zone B
AC input
cable B
15 ft. extension
cord options
Mating connector or
customer-supplied cable
Customer’s PDU 2
Zone A
AC input
cable A
15 ft. extension
cord options
Mating connector or
customer-supplied cable
EMC-supplied power cable
and connector from the PDU
Rear view
System bay
Zone B PDU
(Left)
Zone A PDU
(Right)
EMC-supplied power cable
and connector from the PDU
Zone B PDU
(Left)
Zone A PDU
(Right)
Cable connectors are shown
as they exit the bottom rear
of the bay.
NOTICE
Do not connect EMC bay power zone A and power zone B to the same
customer-supplied PDU. The customer will lose power redundancy and risk Data
Unavailability (DU) if the PDU fails or is turned off during a maintenance
procedure.
Best Practices for AC Power Connections
118 Site Planning Guide VMAX 250F, VMAX 450F, VMAX 850F, VMAX 950F with HYPERMAX OS