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13
61F-GP-N
@
■
Connection with Three-phase Four-line Circuit
When supplying power from N-phase to the Controller in three-phase four-line circuit, refer to the following diagrams.
Line voltage (R-S, S-T, or R-T):
380 or 415
V
AC
Phase voltage (N-R, N-S, or N-T): 220 or 240
V
AC
61F-GP-N8
@
, 220 or 240 VAC
Note:
Be sure to ground terminal 1.
Po
w
er so
u
rce
3
8
0 to 415 VAC
R S T
N
*
M
W
ater tank
Stop
Start
E
2
E
3
E
1
P
6
Electromagnetic s
w
itch
Transformer
4
3
7
5
1
2
U
24 V
8
V
A
*
U
Control
circ
u
it
8
W
ater s
u
pply so
u
rce