CC7.5.1/0705/E
Technical Information
3.2.2 Three-phase fan wiring diagrams
14
15
16
13
11
12
10
U1 Brown
W1 Black
V2 Grey
U2 Red
W2 Orange
V1 Blue
U1 Brown
U2 Red
W1 Black
W2 Orange
V2 Grey
V1 Blue
X1
9
8
14
15
16
13
11
12
10
9
V2 Grey
V2 Grey
W1 Black
W1 Black
U2 Red
U2 Red
V1 Blue
V1 Blue
W2 Orange
W2 Orange
U1 Brown
U1 Brown
X1
8
A
=M21
L3
L2
L1
L3
L2
L1
A
=M21
L3
L2
L1
L3
L2
L1
A
=M22
A
=M22
Figure 2:
∆
230V ±15% / 3 ~ / 50-60 Hz
Figure 3:
Y 400V±15% / 3 ~ / 50-60 Hz - Y 500V±15% / 3 ~ / 50-60 Hz
Three-phase fans can also be connected in single-phase thanks to a run capacitor.
V2 Grey
V2 Grey
W1 Black
W1 Black
U2 Red
U2 Red
V1 Blue
V1 Blue
W2 Orange
W2 Orange
U1 Brown
U1 Brown
White
White
White
White
C1
C1
M21
F10
M
Fan
M
Fan
M21
F10
15
16
X1
N
14
13
L
12
11
10
9
L
8
Figure 4:
Three-phase fan converted to single-phase:
∆
230V ±15% / 1 ~ / 50 Hz
F10
M21 … M22
M
Fan
A
White
White
n
n
n
6
M22
F10
X1
7
8
M21
F10
X1
X1
Figure 5:
Fan motor protection = F10
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