Figure 2.5 Example Of A Power Supply Connection Using A Power Distribution Unit (2U); Figure 2.6 Power Distribution Unit (1U) Breaking Characteristics (Graph) - Fujitsu ETERNUS DX60 S2 User Manual

Chapter 2 ETERNUS DX Disk Storage System Installation
2.6 Circuit Protectors
Line 0
Figure 2.5
■
For power distribution unit (1U) connection
The breaking characteristics of distribution board circuit protectors must be slower than the val-
ues shown in
1000
100
10
0.1
0.01
0.001
Figure 2.6
ETERNUS DX60 S2 Disk storage system User's Guide -Site Planning-
ETERNUS DX Disk storage system
DE #01
CE
CP
Power distribution unit
CP
Distribution
board
To power supply facility
Example of a power supply connection using a power distribution unit (2U)
Figure 2.6 or equivalent to D (IEC898).
CURVE 200E
1
100 200 300 400
125
PERCENT LOAD (%)
150
Power distribution unit (1U) breaking characteristics (graph)
Copyright 2012 FUJITSU LIMITED
CP
Line 1
CP
Distribution
board
To power supply facility
CP: Circuit Protector
500 600 700 800 900
38
1000
P3AM-5492-04ENZ0