Emerson 40-200KVA Mode D'Emploi
Electrical Connections
21
3.3.3 Battery Circuit Breaker Control Interface
J10 is the Battery Circuit Breaker (BCB) box interface.
3.3.4 Output Dry Contacts
There are three output dry contact relays at the X1 slot (see Figure 7 and Table 4).
Figure 7
Output dry contacts and EPO wiring for firmware before M170
Table 3
BCB control interface
Position
Name
Description
J10.1
DRV
BCB Driver Signal
J10.2
FB
BCB Contact State
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. The wire must be 600V, 18-16 AWG
All auxiliary cables of terminal must be double-insulated. The wire must be 600V, 18-16 AWG
stranded for maximum runs between 82 and 197 feet (25-60m), respectively.
Table 4
Output dry contact relays
Position
Name
Description
J13.2
BFP_O
Bypass feedback protection relay. Normally open. Closed when bypass SCR is
shorted;. 5A, 250VAC/24 VDC
J13.3
BFP_S
Bypass feedback protection relay center; 5A, 250VAC/24 VDC
J13.4
BFP_C
Bypass feedback protection relay. Normally closed. Open when bypass SCR is shorted;
5A, 250VAC/24 VDC
J21.2
INV_O
Inverter mode relay. Normally open. Closed when UPS is in inverter mode.; 5A,
250VAC/24 VDC
J21.3
INV_S
Inverter mode relay center; 5A, 250VAC/24 VDC
J21.4
INV_C
Inverter mode relay. Normally closed. Open when UPS is in inverter mode;
5A, 250VAC/24 VDC
J25.2
ACF_O
Main input fault relay. Normally open. Closed when main input is in fault;
5A, 250VAC/24 VDC
J25.3
ACF_S
Main input fault relay center; 5A, 250VAC/24 VDC
J25.4
ACF_C
Main input fault relay. Normally closed. Open when main input is in fault;
5A, 250VAC/24 VDC
NOTE
All auxiliary cables of terminal must be double-insulated. The wire must be 600V, 18-16 AWG
All auxiliary cables of terminal must be double-insulated. The wire must be 600V, 18-16 AWG
stranded for maximum runs between 82 and 197 feet (25-60m), respectively.
J25
ACF
_O
AC
F
_S
AC
F
_C
J21
IN
V
_C
IN
V
_S
IN
V
_O
X1
J13
BF
P
_C
BF
P
_S
BF
P
_O
NOTE: The black square on each slot
indicates Pin 1.