Doosan G20 SIIIA, Operation & Maintenance Manual

Page: 107 / 122

107 G20, 30, 40 SIIIA Operation & Maintenance Manual
TERMINAL CONNECTION DIAGRAM -
G20, G30 SIIIA TAL040F, TAL042C
To modify the connection, change the position of the
stator cables on the terminals. The winding code is
specified on the nameplate.
6 wires connection
Connection
3 PH
Star
T1
T4
T6
T3
T5
T2
L2 (V)
L3 (W)
L1 (U)
green
yellow
blue
to
R120
to
R120
to
R120
T4
T5
T6
T3
T2
T1
W - L3
V - L2
U - L1
N
1 PH
Delta
T1
T4
T6
T3
T5 T2
yellow
blue
T4
T5
T6
T3
T2
T1
L
L
3 PH
Delta
T1
T4
T6
T3
T5 T2
yellow
blue
T4
T5
T6
T3
T2
T1
W - L3
V - L2
U - L1
D
C
C