SPSH4 Server SystemTechnical Product Specification
Revision 1.11
Intel reference number 10736
25
4.2.3.8
AC Line Inrush
AC line inrush current does not exceed 25A peak for quarter of the AC cycle. The inrush current
must not exceed the I
2
t curve shown in Figure 12. The inrush current must not exceed 100A
peak for any duration of time.
The power supply meets the inrush requirements for any rated AC voltage, during turn on at any
phase of AC voltage, during hot plug, during any AC dropout condition, over the specified
temperature range, and during AC power cycling.
Figure 12: Inrush Curve
4.2.3.9
Dielectric Strength Requirements
The power supply meets all safety agency requirements for dielectric strength.
4.2.3.10
AC Line Fuse
Each power supply has two line fuses, one for each side of the AC input. AC line-fusing meets
all safety agency requirements.
4.2.3.11
AC Inlet Connector
The AC input connector is an IEC 320 C-14 power inlet. This inlet is rated for 15A / 250VAC.
4.2.4
DC Output Specification
The SPSH4 server system runs with either two or three power supplys installed. The power
supplys operate with their outputs directly paralleled. The power supplys equally share the total
load currents within the limits specified. Equal power sharing of paralleled power supplys is
required to prevent life shortening stress concentration in individual power supplys. Power
sharing is accomplished by actively matching the output currents on the high power outputs.
The current sharing load deviation is defined as follows:
Load_Deviation = [(Actual_Load – Mean_ Load)/(Mean Load)] * 100%
0
20
40
60
80
100
120
0
5
10
15
20
msec
am
ps
Содержание SPSH4 - Server Platform - 0 MB RAM
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