Trane RTHD

L2
L3
1K1
1K1
1K1
1K2
1K2
1K4
1K4
1K4
R
R
R
1K2
1K3
1K3
L1
Close Start Contactor
for 500 Msec. (1K1)
Check for No Current
(Starter Fault type I)
Power Flow
36 RLC-SVD05A-EN
Starter
YDelta Starter Sequence
-
Figure 15. Y-Delta Starter Sequence
Figure 16. Y-Delta Starter Sequence
L2
L3
1K1
1K1
1K1
1K2
1K2
1K4
1K4
1K4
R
R
R
1K2
1K3
1K3
L1
Starter De-energized
Power Flow