MITSUBISHI ELECTRIC 9900B SERIES UPS
MITSUBISHI
ELECTRIC
9900B SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
3-13
Figure 3.5(a)
Diagram of Power Wire & Control Wire Connect (Parallel Connection 2x to 4x)
* 3
UPS-1
TN1
IOAU-09
5 6
A50
AC OUTPUT
A
B
C
A
B
C
UPS-1
A
B
C
UPS-2
UPS-n
AC OUTPUT
.
.
.
52L1-AX
52L2-AX
.
.
.
52Ln-AX
* 1
Critical Load Cabinet
* 2
* 2
35
36
37
38
.
.
.
49
50
*1 : n(maximum) =4
*2 : Return from the last UPS
module to the first UPS
module (continuous loop)
*3 : DIP switch position
UPS1 and UPSn : ON
Otherwise : OFF
D
A
S
-8
S
O
N
O
FF
1.
..
8
CN99
CN98
TLAIN
TLBIN
CA1IN
CA2IN
CB1IN
CB2IN
D
A
S
-8
S
O
N
O
FF
1.
..
8
CN941
CA1OUT
CA2OUT
CB1OUT
CB2OUT
CN97
CN96
TLAOUT
TLBOUT
COUT
CIN
TLOUT
TLIN
CN942
CN943
CN944
CN951
CN952
CN953
CN954
Use Ethernet STP(Shield
Twisted Pair) cable for all
communication cabling.
The use of UTP (Unshield
Twisted Pair) cable may
cause malfunction)
B50
C50
Total cable length
from UPS-1 to UPS-N
should be within
100m (330ft).
* 3
UPS-1
TN1
IOAU-09
5 6
A50
AC OUTPUT
D
A
S
-8
S
O
N
O
FF
1.
..
8
CN99
CN98
TLAIN
TLBIN
CA1IN
CA2IN
CB1IN
CB2IN
D
A
S
-8
S
O
N
O
FF
1.
..
8
CN941
CA1OUT
CA2OUT
CB1OUT
CB2OUT
CN97
CN96
TLAOUT
TLBOUT
COUT
CIN
TLOUT
TLIN
CN942
CN943
CN944
CN951
CN952
CN953
CN954
B50
C50
* 3
UPS-1
TN1
IOAU-09
5 6
A50
AC OUTPUT
D
A
S
-8
S
O
N
O
FF
1.
..
8
CN99
CN98
TLAIN
TLBIN
CA1IN
CA2IN
CB1IN
CB2IN
D
A
S
-8
S
O
N
O
FF
1.
..
8
CN941
CA1OUT
CA2OUT
CB1OUT
CB2OUT
CN97
CN96
TLAOUT
TLBOUT
COUT
CIN
TLOUT
TLIN
CN942
CN943
CN944
CN951
CN952
CN953
CN954
B50
C50
UPS-3 CN98(TLAIN)
UPS-3 CN99(TLBIN)
UPS-3 CN951(CA1IN)
UPS-3 CN953(CABIN)
UPS-(n-1) CN96(TLAOUT)
UPS-(n-1) CN97(TLBOUT)
UPS-(n-1) CN941(CA1OUT)
UPS-(n-1) CN943(CB1OUT)
Summary of Contents for 9900B Series
Page 2: ...Preface Revision 4 06 09 2020 U ENM00030 ...
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