Emerson GXT2-PP20KRT208 用户手册

下载
页码 36
Major Components
8
3.5
Parallel Communication Port
The Liebert GXT2-PP20KRT208 parallel POD has three 15-pin parallel communication ports on the 
upper right of the parallel POD. Several signals are provided on this port to communicate with each 
UPS. Use the parallel communication cables for the connection between the parallel POD and each 
UPS. When the UPS is powered on, it enters parallel mode automatically. Refer to 5.0 - Installation 
for the cable connection procedures
NOTICE
Do not disconnect the parallel communication cable while the parallel system is operating and 
powering the connected load. This may cause load-drop and damage the UPS or connected 
equipment.
If the parallel communication cable is disconnected or the connection is dropped during 
parallel operation, the UPS will shut down immediately.
If the parallel communication cable is not connected to the UPS, the UPS will not enter 
parallel mode, even if the parallel power cable is connected. Operating without the parallel 
communication cable may result in damage to the UPS.
3.6
Optional Power Distribution
Additional power distribution options are available to provide the benefit of output receptacle conve-
Figure 5
Optional output distribution modules
NOTE
The Liebert GXT2-PP20KRT208 distribution POD options are different than the distribution 
PODs used with individual Liebert GXT2-10000RT208 UPSs. Each POD type has different 
connectors and are not interchangeable.
If a Liebert GXT2-10000RT208 UPS that is to be connected to the parallel POD has a 
distribution POD option, then the distribution POD must be removed from the UPS to connect 
the parallel power cable assembly to the UPS.
T20A 125V~ 
PUSH TO
RESTART
OUTPUT BREAKER 20A 250V~/T
OUTPUT BREAKER 20A 250V~/T
OUTPUT L1
OUTPUT L2
PD-201
T20A 125V~ 
PUSH TO
RESTART
OUTPUT BREAKER 20A 250V~/T
OUTPUT BREAKER 20A 250V~/T
PD-202
Power Distribution Option
PD-201
Power Distribution Option
(with internal connector shown)
PD-202