Emerson 50 and 60 Hz Manuel D’Utilisation
Single Module UPS Installation
13
1.8.2
Maintenance Bypass Cabinet Interface
J26 and J30 are the MBC interface.
1.8.3
External Circuit-Breaker Interface
J10 is the interface to any external battery circuit breaker (BCB).
Table 4
Maintenance bypass cabinet interface
Position
Name
Description
J26.1
T_IT
1
Input transformer overtemperature (NC)
J26.2
AUX_I
Reserved
J26.3
+12V
+12V Power
J26.4
GND
Power Ground
J30.1
FUSE
Reserved
J30.2
F_FAN
Fan Fail Alarm (NC)
J30.3
T_OT
1
Output Transformer Overtemperature (NC)
J30.4
AUX_O
Reserved
1
- Must be configured by software before becoming active
NOTE
All auxiliary cables of terminal must be double-insulated. Wire should be 0.5-1.5mm
All auxiliary cables of terminal must be double-insulated. Wire should be 0.5-1.5mm
2
(16-20AWG) stranded for maximum runs between 25 and 50m (82-164 ft.) respectively.
Table 5
External circuit-breaker 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.)
BCB interface is connected. (N.O.)
NOTE
All auxiliary cables of terminal must be double insulated. Wire should be 0.5-1.5mm
All auxiliary cables of terminal must be double insulated. Wire should be 0.5-1.5mm
2
(16-20AWG) stranded for maximum runs between 25 and 50 meters (82-164ft.) respectively.