H3c-technologies H3C S9500E Series Switches Manuel d'utilisateur Page 118

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108
Power components
Select AC or DC power supplies according to the power supply mode of your switch.
Make sure the maximum output power of the power supplies exceeds the system power
consumption. H3C recommends reserving a certain power de-rating value. For the maximum
output power of a single power supply, see Table 38.
H3C r
ecommends you to configure N+1 or N+M power supply redundancy.
To use AC power supply, select the specific 16 A AC power cords. For the 16A AC power cords
used in different countries or regions, see Table 39.
A
n NEPS3500-A AC power frame can function properly only after you install one or two
NEPS1800-A AC sub power supplies to it.
Table 38 Electrical parameters of power supplies
Model Description
Rated input
voltage range
Max. input
voltage range
Max.
input
current
Max. output power
NEPS3500-
A
3500 W AC
power frame
N/A N/A N/A
3500 W (when
installed with two AC
sub power supplies)
NEPS1800-
A
1800 W AC
sub power
supply
100 VAC to 120
VAC; 50 Hz or 60
Hz
200 VAC to 240
VAC; 50 Hz or 60
Hz
90 VAC to 264
VAC; 50 Hz or
60 Hz
20 A
1200 W (100 VAC to
120 VAC)
1800 W (200 VAC to
240 VAC)
NEPS2000-
D
2000 W DC
power supply
–48 VDC to –60
VDC
–40 VDC to –72
VDC
60 A 2000 W
NEPS3500-
D
3500 W DC
power supply
–48 VDC to –60
VDC
–40 VDC to –72
VDC
80 A 3500 W
Table 39 16A AC power cords used in different countries or regions
No. S
p
ecifications
1
Connec
tor type
Code (Length)
Countries or regions
where the type of
power cords conforms
to local safety
regulations and can be
used legally
Other countries or
regions using this type of
power cords
Countries or
regions seldom
using this type of
power cords
I type
04043396 (3
m, i.e., 9.8 ft)
Mainland China
Connector outline Power cord outline Connector outline
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