Fujitsu DX60S2 User Manual

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Chapter 2  ETERNUS DX Disk Storage System Installation
  2.6  Circuit Protectors
ETERNUS DX60 S2 Disk storage system User’s Guide -Site Planning-
36
Copyright 2012 FUJITSU LIMITED
P3AM-5492-04ENZ0
2.6
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.
2.6.1
Required Conditions
The distribution board circuit protectors must satisfy the required conditions that are listed in 
.
Table 2.9
Required conditions for distribution board circuit protectors
Connected device
Power supply 
voltage
Current capacity
Regions other 
than EMEA&I
EMEA&I 
region
Power distribution unit for DX60 S2 (AC200-
240V, 1U, Max 2 enclosures connection)
AC200 – 240V
15A
Power distribution unit for DX60 S2 (AC200-
240V, 2U, Max 6 enclosures connection)
AC200 – 240V
20A
Power distribution unit for DX60 S2 (AC200-
240V, 2U, Max 8 enclosures connection)
AC200 – 240V
30A
ETERNUS DX Disk storage system
(without power distribution units)
AC100 
 120V
AC200 – 240V
15A
16A