Liebert NX 10kVA - BCB Box Interface; Figure 9 Output Dry Contacts and EPO Wiring; Output Dry Contacts; Output Dry Contact Relays

Electrical Connections
16
2.3.3 BCB Box Interface
J10 is the BCB box interface.
2.3.4 Output Dry Contacts
There are three output dry contact relays at the X1 slot (see Figure 9 and Table 4).
Figure 9 Output dry contacts and EPO wiring
Table 3 BCB box interface
Position Name Description
J10.1 DRV BCB Driver Signal - Output (N.O.)
J10.2 FB BCB Contact State - Input (N.O.)
J10.3 GND Power Ground
J10.4 OL
BCB On-Line - Input - This pin will become active when
BCB interface is connected. (N.O.)
NOTE
All auxiliary cables of terminal must be double insulated. Wire should be 16-20AWG stranded.
Table 4 Output dry contact relays
Position Name
Description
J13.2 Gen_O Generator Start Relay (N.O.)
J13.3 Gen_S Generator Start Relay Center
J13.4 Gen_C Generator Start Relay (N.C.)
J21.2 BPS_O Bypass Mode Relay (N.O.)
J21.3 BPS_S Bypass Mode Relay Center
J21.4 BPS_C Bypass Mode Relay (N.C.)
J25.2 ACF_O Main Input Fault Relay (N.O.)
J25.3 ACF_S Main Input Fault Relay Center
J25.4 ACF_C Main Input Fault Relay (N.C.)
NOTE
All auxiliary cables of terminal must be double insulated. Wire should be 16-20AWG stranded.