Motor Connection And Terminals - GE ASTAT XT QT 0008U Series User Manual

INSIDE DELTA Beware!
WARNINGS Wrong connection of the ASTAT-XT or the motor may seriously damage the motor or
the ASTAT-XT.
When using Inside Delta connection:
• It is highly recommended to use a line contactor in order to avoid possible damage
of the motor if the SCR is short circuited in the ASTAT-XT.
If the ASTAT-XT is connected Inside the Delta, motor terminals are "live" (full voltage)
•
even when the contactor is open.

Motor Connection and Terminals

8.20.3
Note:
Motor terminals are marked as follows:
ASA (USA)
T1 - T4
T2 - T5
T3 - T6
• Application diagrams
75
Motor connection in Delta with no ASTAT-XT.
BS
A1-A2
B1-B2
C1-C2
VDE
U - X
V - Y
W - Z W1 - W2
IEC
U1 - U2
V1 - V2