Hitachi Universal Storage Platform VM, Руководство по планированию установки

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2–16
Installation Requirements
Hitachi Universal Storage Platform VM Installation Planning Guide
Power Specifications and Requirements
This section is split into two parts:
•
HDS-Supplied Rack , and
• Customer-Supplied Rack on page 2-25
HDS-Supplied Rack
This section describes the power specifications and requirements for the
Universal Storage Platform VM storage system with the HDS-supplied rack:
ˆ
Power Specifications and Power Supplies
ˆ
Breaker Configurations
ˆ
Power Connection
ˆ
Input Voltage and Input Frequency
ˆ
Circuit Breakers and Plugs
Power Specifications and Power Supplies
Table 2-6 lists the power specifications for the Universal Storage Platform
VM, including inrush current, leakage current, input current, and steady
current. Figure 2-8 on page 2-17 shows the locations of the power supplies.
1. This is the maximum current when there is one AC input power line
(nonredundant configuration).
2. This is the maximum current when there are two AC input power lines
(redundant configuration).
Table 2-6: Current Specifications
Power Supply
Location
Input
Power
Inrush Current
Leakage
Current
Input
Current
*1
Steady
Current
*2
1st
(0-p)
2nd
(0-p)
1st (0-p)
Time
(-25%)
DKCPS11,12 1-phase 10.5 A 7.0 A 0.2 ms 0.29 mA 5.6 A 2.8 A
DKCPS21,22 1-phase 10.5 A 7.0 A 0.2 ms 0.29 mA 5.6 A 2.8 A
DKUPSx 01,11,21,31 1-phase 12.5 A 5.0 A 0.2 ms 0.2 mA 2.4 A 1.2 A
DKUPSx 00,10,20,30 1-phase 12.5 A 5.0 A 0.2 ms 0.2 mA 2.4 A 1.2 A