Emerson Liebert NXL Battery Interface Box Product Specification/Installation Sheet page 2

Control Connection
Each Liebert NXL Battery Interface Board Box contains a Battery Interface Board (BIB). All DC systems
must have their Battery Interface boards controls connected in series. The CAN controls cables must be two,
twisted pair, shielded 18AWG (Belden 9156 or equivalent).
NOTE
Care must be taken to route control cables away from high-voltage cables and busbars.Use
recommended knockouts for installing all cables and use provided tie point to secure, see
Figure 2.
NOTICE
Risk of improper installation. Can cause equipment damage.
During system commissioning, Emerson Services will set the jumpers on the External
Interface Board in the Liebert NXL UPS and the BIB. If another DC source is added to the
system after commissioning, it is imperative that Liebert Services reset the jumpers on the
EIB board and the BIB board.
Figure 1 Dimensions and layout
1.8
0
(46)
0
1.8 (46)
0
3.6 (92)
12.6
(320)
0
LEFT SIDE
0
BOTTOM
Table 1 Battery Interface Box specifications
Parameter
DC Sense Volts, VDC
DC Sense Current, IDC
CAN Volts, VDC
CAN Maximum Current, IDC
UVR Volts, VDC
Dry Contacts Volts, VDC (Auxiliary Contacts)
Dry Contacts VoltsCurrent, IDC (Breaker Aux)
Mounting Hardware (supplied by others)
UVR Max Cont Current, IDC
12.6 (320)
4.3
8.3 10.8
(109)
(211) (274)
Dia. .78 (20)
Knockout
4 Places
TOP
FRONT
RIGHT SIDE
Mounting Slot Dia.
1.8 (46)
.25 (6.4); 2 Each
0
Hole Cutout Dia.
10.8 (274)
.63 (15.9); 2 Each
DETAIL A
NOTE:
1. All dimensions are in inches (mm).
2.Mounting hardware must support the full
weight of units and be appropriate
for the material the box will be attached to.
6.3
(160)
0
.7 (19)
0
FRONT (MOUNTING)
Values
384-576
0.0002A
24V
2A
48V
24V
10mA
Must suppor 30lb. (13.6kg)
100mA
2
A
11 (280)
536210GX - Submittal