DC20D MK2 GENSET CONTROLLER USER MANUAL
9
DC20D MK2Typical Wiring Diagram
WL
CTs MUST BE 5 AMP SECONDARY
FR
O
M
G
EN
ER
AT
O
R
5
4
3
2
1
12
10
9
L
6 7
MODEL:DC20D MKII
-V
E
+V
E
AU
X.
IN
PU
T
1
8
11
15
16
N
L
COM
13 14
SCR
B+ B-
AU
X.
O
U
TP
U
T
1
GEN CURRENT
GEN VOLTS
SW
IT
C
H
FU
SE
1
0
A
BA
TT
ER
Y
FU
EL
C
R
AN
K
AU
X.
O
U
TP
U
T
2
ALT
BATTERY NEGATIVE MUST BE GROUNDED
AU
X.
IN
PU
T
2
AU
X.
IN
PU
T
3
P1
P2
S1 S2
L
N
RS485
MPU
FU
SE
2
A
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.
