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 VAC
Phase voltage (N-R, N-S, or N-T): 220 or 240 VAC
61F-GP-N8@, 220 or 240 VAC
Note: Be sure to ground terminal 1.
Power source
380 to 415 VAC
R S T N *
M
Water tank
Stop
Start
E2
E3
E1
P
6
Electromagnetic switch
Transformer
43
7
5
12
U
24 V
8 V
A
*
U
Control
circuit
8
Water supply source