Electrical Connections—UPS
33
Liebert
®
APM
™
Figure 17 Static bypass assembly connections to display cabinet and options
Figure 18 Auxiliary terminal block detail (static switch assembly front panel)
NOTE
Terminal block connectors are on the left side of the static bypass assembly.
Monitor
J4
J8
J5
J12
J11
J10
J4
J9
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
LBS
PARA
PARA
J1
J2
J3
J4
J5
J6
J9
J8
J7
J10
J11
J12
GN
D
GN
D
GN
D
BA
T
-O
U
T
BA
T
-I
N
+1
2V
GN
D
OU
T
IN
P
U
T
_
2
IN
P
U
T
_
1
EX
T
-O
U
T
Q2
B
P
Q3
B
P
ON
L
IN
E
BC
B_
IN
DRI
V
E
R
+1
2
V
+1
2
V
EP
O
-N
C
EP
O
-N
C
+1
2
V
BA
T
-R
E
A
D
Y
BA
T
-G
N
D
EN
V
_
D
B
IN
V
_C
IN
V
_
S
IN
V
_
O
BF
P
_
C
BF
P_
O
BF
P
_
S
MF
P
_
C
MF
P
_
S
MF
P
_
O
Input /output dry contact and EPO /BCB/MBC interface
J1~J3 port can’t connect to hone !
Auxiliary
Terminal
Block
