GCU -DG3 User's Guide
EGCON Co,. Ltd
11 Page
9. Connection Socket and Capacity
Name of socket
Explanation
Formality
BP+, BP-
Input of control power supply
DC 8~35V , 15A
88x
Starter output
BP+ Voltage output, 15A on maximum
5x
pauseper output
BP+ Voltage output, 15A on maximum
23x
Preheating output
BP+ Voltage output, 15A on maximum
COM. Power R S T N
Input of commercial electricity
3P4W, 380/220Vac
GEN. Power R S T N
Input of generator power supply
3P4W, 380/220Vac
R-L, R-K
Input of L, K of R in generator
CT
5Aac
S-L, S-K
Input of L, K of S in generator
CT
5Aac
T-L, T-K
Input of L, K of T in generator
CT
5Aac
52TX-c, 52TX-a
ACB TRIP interface
Dry contect , AC250V, 15A (2sec)
52CX-c, 52CX-a
ACB CLOSE interface
Dry contect , AC250V, 15A (2sec)
86X-c, 86X-a
Fault indication interface
Dry contect , AC250V, 10A
6X-c, 6X-a
Engine operating indication
interface
Dry contect , AC250V, 10A
WTS
Input of over-temperature
interface
NORMAL OPEN , DC- Connection
OPS
Input of oil pressure switch
NORMAL CLOSE, DC- Connection
EPB
Input of emergency pause switch
NORMAL OPEN , DC- Connection
OCGR
Input of overvoltage relay
NORMAL OPEN , DC- Connection
AFR
Input of potential fault
NORMAL OPEN , DC- Connection
52-ON, 52-OFF
Input of ACB blocking signal
DC- 연결(Connection)
CNT
Automatic operation interface
Operation when connecting AUTO
Mode to DC
MPU+, MPU-
Input of magnet pick-up(MPU)
Shield cable must be earthing.
OPU
Input of oil pressure sensor
Use of VDO oil pressure sensor
WTU
Input of coolant temperature
sensor
VDO and DongNam company, please
refer to standard
OTU
Input of oil temperature sensor
VDO and DongNam company, please
refer to standard
486+, 485-
Communication connecting
socket
Shield cable must be earthing.
- CT L socket ( R-L, S-L, T-L) is connected. For separate use, please use after opening case.
