75
• Application diagrams
Beware!
Wrong connection of the ASTAT-XT or the motor may seriously damage the motor or
the ASTAT-XT.
INSIDE DELTA
WARNINGS
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.
8.20.3
Motor Connection and Terminals
Motor connection in Delta with no ASTAT-XT.
Note:
Motor terminals are marked as follows:
ASA (USA)
BS
VDE
IEC
T1 - T4
A1-A2
U - X
U1 - U2
T2 - T5
B1-B2
V - Y
V1 - V2
T3 - T6
C1-C2
W - Z
W1 - W2
