DC20D MK2 GENSET CONTROLLER USER MANUAL
9
DC20D MK2Typical Wiring Diagram
WL
CTs MUST BE 5 AMP SECONDARY
FROM GENERATOR
5
4
3
21
12
109
L
6
7
MODEL:DC20D MKII
-VE
+VE
AUX. INPUT 1
8
11
15 16
N L
COM
13
14
SCR
B+ B-
AUX. OUTPUT 1
GEN CURRENT
GEN VOLTS
SWITCH
FUSE 10 A
BATTERY
FUEL
CRANK
AUX. OUTPUT 2
ALT
BATTERY NEGATIVE MUST BE GROUNDED
AUX. INPUT 2
AUX. INPUT 3
P1 P2
S1 S2
L
N
RS485
MPU
FUSE 2A
TO LOAD
Note: Please don’t move battery during running status or it may cause the
controller broken!
WARNING: When generator is on-load, C. T. secondary must not be open
circuit, Otherwise, the high voltage generated will pose a danger to personal safety.