GE Industrial Solutions ASTAT XT - Manual (Page 76)

76 • Application diagrams
8.20.4 ASTAT-XT Connected Inside Delta w/Bypass Contactor and Inside Delta Contactor
ASTAT-XT connection Inside Delta with bypass contactor to the ASTAT-XT and Inside Delta
contactor.
C1 is a bypass contactor.
C2 is an Inside Delta contactor.
U1-U2, V1-V2, W1-W2 are motor windings.
1L1-2T1, 3L2-4T2, 5L3-6T3 are ASTAT-XT controlled phases.
A, B, C are preparation for bypass to maintain current protection when the ASTAT-XT is bypassed.