Fujitsu ETERNUS AB Series - Figure 25 Single-Line Power Supply (When Connecting to Power Sockets); Figure 26 Single-Line Power Supply (When Connecting to a UPS Unit)

1. ETERNUS AB/HB Installation
Outlet/Socket Specifications
Site Planning Guide
49
Figure 25 Single-Line Power Supply (When Connecting to Power Sockets)
Figure 26 Single-Line Power Supply (When Connecting to a UPS Unit)
When the power distribution units are separately connected to line 0 (PSU#0) and line 1 (PSU#1),
the availability of the power supply facilities is improved.
PSU
PSU
ETERNUS
Line 0
Power supply facility
Power distribution unit
PSU
PSU
ETERNUSPower distribution unit
UPS
Line 0
...
ETERNUS
Line 0 Line 1
PSU PSU
Drive shelf
PSU PSU
PSU PSU
Controller shelf
Power distribution unitPower distribution unit
Drive shelf
Power supply facility Power supply facility