ZGR SCALABLE 60
– 300 KVA
Manual de operaciones
www.zigor.com
56
UPS modules as shown below (Fig. 5-7). The parallel control board is mounted on each UPS module. The ring
configuration ensures high reliability of the control
.
Fig. 5-7 Ring configuration
LBS installation (Load Bus Synchronisation)
The LBS system is a module to keep the outputs of two completely independent UPSs synchronized, even if they
come from two different power supplies. LBS system contains LCD set, cable connect and STS device.
5.8.3.1
LCD setting
Set every UPS of the systems to be LBS Master or LBS Slave. For instance, if the UPS belongs to LBS master
system, its LBS setting must be set to Master.
5.8.3.2
LBS cable installation
The two ports of one mesh wire should be plug into RJ45 interface of any one UPS of both master and slave
system (Fig. 5-8).