Vertiv EXM Parallel Cabinet, User Manual

Page: 27 / 38

Installation Drawings
Vertiv | Liebert
®
EXM
™
Parallel Cabinet User Manual | 23
Figure 11 Control wiring diagram, Liebert EXM Parallel Cabinet, 1+1 and 2+0 paralleling
607845 Sheet 4 Rev
. 1
Phase B Phase C Neutral
Customer Input
Neutral
Customer Main
Ground BUSBAR
Ground
Phase A
Phase B Phase C Phase A
Phase B Phase C Phase A
Ground Electrode (See Note 2)
Ground to
Unit Frame
Phase B Phase C Phase A
AUX
MBB
MIB
C
N/O
N/C
AUX
C
N/O
N/C
AUX
C
N/O
N/C
W22
W27
W26
W25
W23 W24
W19
W38
W39
W43
W44
W35 W36 W37
W40 W41 W42
W10 W1
1
W12 W13 W14 W15
W04 W05 W06 W01 W02 W03
W20 W21
TB5
TB1
TB4
TB1
TB2
MOB2
MOB1
99
11
11
13
13
15
15
1
2
3
4
56
789
10
11
12
BIB2
BIB1
MX MX
12
12
12
13
14
11
11
12
10
10
G19 Only
G19 Only
G19 Only
G19 Only
G19 Only
G19 Only
100
400
200
601
X2
AC Output
AC Output
Fuse
Fuse
FH1
FH1
*Option
FH2
*Option
FH2
0
N
0
A
0
B
0
C
0
N
0
A
0
B
0
C
MFP_O MFP_S MFP_C
Main_abnl_O
Main_abnl_S Main_abnl_C
X9J24
1 3 5 2 4 6
MFP_O MFP_S MFP_C
Main_abnl_O
Main_abnl_S
Main_abnl_C
X9J24
1 3 5 2 4 6
X9J26
GND_Dry GND_Dry
Q5_Status Q3_Status
15 13 11
9
X9J26
GND_Dry GND_Dry
Q5_Status Q3_Status
15 13
11
9
X9J23
BFP_O
BFP_S
BFP_C
INV_O
INV_S INV_C
1 3 5 2 4 6
X9J23
BFP_O
BFP_S
BFP_C
INV_O
INV_S INV_C
1 3 5 2 4 6
1 3
1
3
9 11 13 15
9 11 13 15
2#UPS
1#UPS
PE mN
C B A
PE mN
C B A
AC Input
AC Input
2+0 Paralleling Cabinet 1+1 Paralleling Cabinet
Wiring Legend Factory-Supplied Wiring Factory or Field-Supplied Wiring Field-Supplied Wiring
NOTES: 1. Wiring furnished by factory
. Consult
installation manual for UPS connections. 2. Customer-furnished grounding electrode conductor to be installed in accordance with National Electric Code
Article 250-26.
DE
TA
IL
A
DET
A
IL B
DE
T
A
IL
A
DET
A
IL B