Emerson 480V ユーザーズマニュアル
Electrical Connections
18
2.3.1 Input Dry Contacts
There are several input dry contacts at the X3 slot.
Figure 7
Input dry contacts
2.3.2 Maintenance Bypass Cabinet Interface
J26 and J30 are the MBC interface.
Table 1
Input dry contacts at X3
Position
Name
Description
J4.1
ENV
3
Battery Room Alarm (Normally Closed)
J4.2
BtG
Battery Ground Fault Detection (Normally Closed)
J4.3
GEN
1,2
Generator Join Detection (Normally Open)
J4.4
+12V
+12V Power
1 - Must be configured using configuration software before becoming active.
2 - When activated, the charger current can be limited, via software, to a percentage of the full charger current (0-100%).
3 - Activating this feature turns the battery charger off.
2 - When activated, the charger current can be limited, via software, to a percentage of the full charger current (0-100%).
3 - Activating this feature turns the battery charger off.
Table 2
Maintenance bypass cabinet interface
Position
Name
Description
J26.1
T_IT
1
Input transformer over temperature (N.C.)
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 (N.C.)
J30.3
T_OT
1
Output Transformer Overtemperature (N.C.)
J30.4
AUX_O
Reserved
1
- Must be configured using configuration software before becoming active.
NOTE
All auxillary cables of terminal must be double-insulated. The wire must be 600V, 18-16 AWG
All auxillary 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.
+1
2V
GE
N
Bt
G
EN
V
GN
D
GN
D
+1
2V
AU
X
_I
T_
IT
AU
X
_0
T_
0T
F_
F
A
N
FU
S
E
OL
FB
DR
V
+12V
+12V
+12V
+12V
X3
J4
J26
J30
J10
NOTE: The black square () on each slot indicates Pin 1.