Trane RTHD

L2
L3
2K1
2K1
2K1
2K2
2K2
2K4
2K4
2K4
R
R
R
2K2
2K3
2K3
L1
Power Flow
260 msec After 2K3
Opens Run Contactor
2K2 Closes
L2
L3
1K1
1K1
1K1
1K2
1K2
1K4
1K4
1K4
R
R
R
1K2
1K3
1K3
L1
Power Flow
Delta configuration
almost complete
RLC-SVD05A-EN 41
Starter
Figure 25.Y-Delta Starter Sequence
Figure 26.Y-Delta Starter Sequence