0 general, Figure 1 lbs adapter dimensions, Figure 2 horizontal installation – Liebert Extender/Adapter User Manual
Page 5: Figure 3 vertical installation, Eneral, Lbs adapter dimensions, Figure 2, Horizontal installation, Figure 3, Vertical installation

General
1
1.0
G
ENERAL
Liebert’s Load Bus Sync (LBS) Extender/Adapter for Dual Bus UPS is designed to extend the LBS
function, up to 150m (492 ft.) between Liebert NX series uninterruptible power system (UPS) modules
of a dual bus system (DBS). The adapter also enables a Liebert NX UPS to synchronize with other
UPS models.
Figure 1
LBS Adapter dimensions
Figure 2
Horizontal installation
Figure 3
Vertical installation
8.5”
(216.2mm)
5.25”
(133.5mm)
1.8”
(45.5mm)
DY3-4ZPW
COM1
COM2
SWITCH
LED1
POWER ON
DY3-4ZPW
POWER ON
SWITCH
LED1
COM2
COM1