Electrical Connections—UPS
27 Liebert
®
eXM
™
Figure 13 Static bypass assembly connections to display cabinet and options
Figure 14 Auxiliary terminal block detail (static switch assembly front panel)
Operator Control Panel
Battery Cabinet
Bypass Distribution Cabinet
Temp Sensor (optional) and
BCB Control Board
Ground Fault (optional)
Sensor & BCB Control Board
On Generator (optional)
Static
Bypass
Assembly
Mains Backfeed Protection
Bypass Backfeed Protection
Monitor
J22
J26
J23
J24
J22
J22
24 6
BFP_O
J23
J25
J24
135
246
135
246
BFP_S
BFP_C
135
IN
V_O
IN
V_S
IN
V_C
M
AIN_O
M
AIN_S
M
AIN_C
MFP_O
MFP_S
MFP_C
R
ESV_O
R
ESV_S
R
ESV_C
RESV_O
RESV_S
RESV_C
135791113151719212325272931
2468
10 12
14
16 18 20
22 24
26
28
30 32
J26
Q1 STA
TUS
GND_D
RY
Q2 STA
TUS
GND_D
RY
Q3 STA
TUS
GND_D
RY
Q5 STA
TUS
GND_D
RY
GND_D
RY
RESV2
RESV3
GND_D
RY
UT1 48
5+
GND_M
ON
UT1 48
5-
GEN MODE
+12V_DR
Y
GND_DR
Y
GND_DR
Y
TMP BATT IN
_
RESERVED
ENV_DET
GND_DR
Y
CHG SHUT
GND_DR
Y
RESV1
UT2 485+
UT2 485-
GND_DR
Y
J22
135791113151719
2 4 6 8 10 12 14 16 18 202 4 6 8 10 12 14 16 18 20
135791113151719
12V_DRV
BCB_ON
GND_DRY
12V_A
GND_DRY
TMP_BATT
BCB STATUS
GND_DR
Y
BATT_GND_FAULT
PCAN H
PCAN H
1
P MON CAN
H
P MON C
AN H1
P SER B
US
H
P SER B
US H1
LBS PORT PARALLEL PORT
J20
J19
RS232
LCD
J30
J2
J1
4321
EPO-NO
+12V
+12V
EPO-NC
J21
NC
NC
NC
NC