Installation Drawings; Figure 40 Electrical Connections - Emerson Liebert NX 400V User Manual

5.0 I
NSTALLATION

Figure 40 Electrical connections

UPS
CONNECTOR BARS THAT NEED TO BE REMOVED FOR DUAL INPUT SYSTEMS
Monitoring Board-U2
PWR FOR
0V
MODEM &
X5
12V
SNMP CARD
+
RS485-1
-
X4
+
RS485-2
-
2 BFP-O
BFP
BFP-S
3
4 BFP-C
2 INV-O
INV
INV-S
X1 3
4 INV-C
2 ACF-O
ACF
ACF-S
3
4 ACF-C
EPO-NC
1
EPO-NC
2
EPO
X2
3 EPO-NO
EXT EPO
EPO-NO
4
BCB-X3
1 2
D
RAWINGS
EARTH
POWER BUSBARS
A-IN
1
+12V 2
ENV-T X6
ENV-T 3
GND 4
ENV
1
BtG 2
IN DRY
GEN 3
+12V 4
T_IT
1
AUX_I 2
X3
+12V 3
GND 4
MBC
FUSE
1
F_FAN 2
T_OT 3
AUX_O 4
+
BAT-P
BATTERY
BATTERY
X7
- BAT-N
4 3 2 3 4
TO CUSTOMER SAFETY EARTH
W2
TO CRITICAL LOAD 380/415V 50HZ
V2
U2
N
W3
BYPASS SUPPLY 380/415V 50HZ
POWER CABLES
V3
U3
N
W1
INPUT SUPPLY
380/415V 50HZ
V1
U1
P
TO
N
N
P
BAT-N
BAT-P
6 GND2
OUT
7
5 P12
GND1
4
3 ONLINE
2 IN
1 DRV
55

Installation Drawings

BCB BOX
TO BATTERY
(TMP-2)
GND2 4 GND
BATTERY TEMPERATURE
OUT 3 OUT
TRANSPORT
P12 2 P12