Circuit Protectors; Figure 2.7 Power Distribution Unit (2U); Table 2.11 Required Conditions For Distribution Board Circuit Protectors - Fujitsu ETERNUS DX80 S2 User Manual

Chapter 2 ETERNUS DX Disk Storage System Installation

2.7 Circuit Protectors

●
Power distribution unit (2U)
- Power distribution unit for DX80 S2/DX90 S2 (AC200-240V, 2U, Max 6 enclosures connection)
Up to six enclosures can be connected.
- Power distribution unit for DX80 S2/DX90 S2 (AC200-240V, 2U, Max 8 enclosures connection)
Up to eight enclosures can be connected.

Figure 2.7 Power distribution unit (2U)

2.7 Circuit Protectors
Protection coordination must be secured between the distribution board circuit protectors and the ETERNUS
DX Disk storage system or power distribution units to protect the ETERNUS DX Disk storage system by blocking
the failed circuit immediately when a power supply input error occurs.
Distribution board circuit protectors must satisfy the following required conditions and breaking
characteristics.
■ Required conditions
The distribution board circuit protectors must satisfy the required conditions that are listed in

Table 2.11 Required conditions for distribution board circuit protectors

Power distribution unit for DX80 S2/DX90 S2 (AC200-
240V, 1U, Max 2 enclosures connection)
Power distribution unit for DX80 S2/DX90 S2 (AC200-
240V, 2U, Max 6 enclosures connection)
Power distribution unit for DX80 S2/DX90 S2 (AC200-
240V, 2U, Max 8 enclosures connection)
ETERNUS DX Disk storage system
(without power distribution units)
ETERNUS DX80 S2/DX90 S2 Disk storage system User's Guide -Site Planning-
Output (12 or 16 outlets)
Connected device
41
Copyright 2013 FUJITSU LIMITED
Input (2 sockets)
Current capacity
Power supply
Regions other
voltage
than EMEA&I
AC200 – 240V 15A
AC200 – 240V 20A
AC200 – 240V 30A
–
AC100 120V
15A
AC200 – 240V
Table 2.11.
EMEA&I region
—
—
—
16A
P3AM-4822-12ENZ0