Figure 3.5(A) Diagram Of Power Wire & Control Wire Connect (Parallel Connection 2X To 4X) - Mitsubishi Electric 9900B Series Owner Technical Manual

MITSUBISHI
ELECTRIC
Figure 3.5(a) Diagram of Power Wire & Control Wire Connect (Parallel Connection 2x to 4x)
UPS -1
5 6
IOAU-09
TN1
* 3
CN99 CN98 CN97 CN96
TLIN TLOUT CN954 CN953 CIN CN952 CN951 CN944 CN943 COUT CN942 CN941
TLBIN TLAIN TLBOUT TLAOUT
CB2IN CB1IN CA2IN CA1IN CB2OUT CB1OUT CA2OUT CA1OUT
Use Ethernet STP(Shield
Twisted Pair) cable for all
communication cabling.
The use of UTP (Unshield
Twisted Pair) cable may
cause malfunction)
* 2
* 2
AC OUTPUT
A50
B50
C50
9900B SERIES UPS
OWNERS / TECHNICAL MANUAL
UPS -1
5 6
IOAU-09
TN1
* 3
CN99 CN98 CN97 CN96
TLIN TLOUT CN954 CN953 CIN CN952 CN951 CN944 CN943 COUT CN942 CN941
TLBIN TLAIN TLBOUT TLAOUT
CB2IN CB1IN CA2IN CA1IN CB2OUT CB1OUT CA2OUT CA1OUT
Total cable length
from UPS-1 to UPS-N
should be within
100m (330ft).
AC OUTPUT
A50
B50
C50
MITSUBISHI ELECTRIC 9900B SERIES UPS
Page Number:
3-13
5 6
IOAU-09
TN1
CN99 CN98 CN97 CN96
TLIN TLOUT CN954 CN953 CIN CN952
TLBIN TLAIN TLBOUT TLAOUT
CB2IN CB1IN CA2IN
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)
UPS -1
Critical Load Cabinet
* 3
35
52L1-AX
36
CN951 CN944 CN943 COUT CN942 CN941 37
CA1IN CB2OUT CB1OUT CA2OUT CA1OUT 52L2-AX
38
.
.
. .
.
. * 1
49
52Ln-AX
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
AC OUTPUT
UPS-1
A
B
C
UPS-2
A
B
C
UPS-n
AC OUTPUT
A
A50
B50 B
C50 C