RTHD and RTAC - Trane
RTHD and RTAC - Trane
RTHD and RTAC - Trane
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Starter<br />
Motor Starts in<br />
Wye<br />
Configuration<br />
L2<br />
Power Flow<br />
1K3<br />
1K2<br />
1K4<br />
1K1<br />
Figure 19.Y-Delta Starter Sequence<br />
L2<br />
1K3<br />
If 1.6 seconds after 1K1<br />
closed, no current was<br />
detected by all three CT´s<br />
for the last 1.2 seconds,<br />
then ¨Starter Fault Type<br />
III¨ is Displayed.<br />
Power Flow<br />
1K2<br />
1K4<br />
Figure 20.Y-Delta Starter Sequence<br />
38 RLC-SVD05A-EN<br />
1K1<br />
R<br />
1K1<br />
R<br />
1K1<br />
L1<br />
R<br />
R<br />
1K2<br />
1K4<br />
L1<br />
R<br />
R<br />
1K2<br />
1K4<br />
1K4<br />
1K4<br />
1K2<br />
1K1<br />
1K2<br />
L3<br />
1K1<br />
L3
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