Fujitsu BX900 S1 Manual Do Utilizador
54
Operating Manual
BX900 S1
Installing the hardware
©
c
o
g
n
it
as
. Ges
e
lls
c
h
ft
f
ü
r
T
e
c
hni
k
-D
o
k
u
m
e
nt
at
ion m
b
H 20
10
P
fa
d
:
C
:\
P
rogra
m
m
e
\F
C
T
\t
im
_a
pp
\t
im
_l
o
c
a
l\
w
or
k
\W
A
LT
E
R
\O
B
J
_
D
O
K
U
-4
9
4
9
-0
06
.f
m
With 4 power supply units, you must connect units 2 and 3 to the first
source (phase) and units 5 and 6 to the second. Thus 2+2 redundancy is
supported; the system continues to run if one source fails, provided the
remaining 2 power supplies are sufficient to deliver the required power.
source (phase) and units 5 and 6 to the second. Thus 2+2 redundancy is
supported; the system continues to run if one source fails, provided the
remaining 2 power supplies are sufficient to deliver the required power.
Power system with 3 AC sources (phases) available
With 6 power supply units, you must connect units 1 and 4 to the first AC
source (phase), units 2 and 5 to the second, and units 3 and 6 to the third.
Thus 4+2 redundancy is supported; the system continues to run if one
source fails, provided the remaining 4 power supplies are sufficient to
deliver the required power.
source (phase), units 2 and 5 to the second, and units 3 and 6 to the third.
Thus 4+2 redundancy is supported; the system continues to run if one
source fails, provided the remaining 4 power supplies are sufficient to
deliver the required power.
With 3 power supply units, you must connect each one to a different
source. Thus 2+1 redundancy is supported; the system continues to run
if one source fails, provided the remaining 2 power supply units are
sufficient to deliver the required power.
source. Thus 2+1 redundancy is supported; the system continues to run
if one source fails, provided the remaining 2 power supply units are
sufficient to deliver the required power.