V
L2
L3
L1
W2
W1
V2
V1
U2
U1
Fig. 10:
Delta connection
Connect the three phase motor with delta connection
► Connect the three phase motor according to the connection diagram.
L2
L3
L1
W2
W1
V2
V1
U2
U1
V
Fig. 11:
Star circuit
Connect the three phase motor with star circuit
► Connect the three phase motor according to the connection diagram.
5.7.2 Connect three phase motor with 12-pin terminal board
There are 3 circuit arrangements:
● Double star circuit for low voltage
● Delta connection for medium voltage
● Star circuit for high voltage
L1
L3
L2
W4
W2
W3
W1
V4
V2
V3
V1
U4
U2
U3
U1
V
Fig. 12:
Double star circuit
Connect the three phase motor with double star circuit
► Connect the three phase motor according to the connection diagram.
L1
L3
L2
V
W4
W2
W3
W1
V4
V2
V3
V1
U4
U2
U3
U1
Fig. 13:
Delta connection
Installation
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