Installing a Noise Filter on the Power Supply Side
Install a noise filter to eliminate noise transmitted between the power line and the
Inverter.
Wiring Example 1
3G3IV-PHF 3G3EV
Power
supply
Noise
filter
SYSMAC,
etc.
Other controllers
Note
Use a special-purpose noise filter for Inverters.
Wiring Example 2
3G3EV
General-
purpose
noise filter
Power
supply
SYSMAC,
etc.
Other controllers
3G3EV
Power
supply
General-
purpose
noise filter
SYSMAC,
etc.
Other controllers
Note
Do not use a general-purpose noise filter.
Wiring on the Output Side of Main Circuit
Connecting the Terminal Block to the Load
Connect output terminals U, V, and W to motor lead wires U, V, and W, respectively.
Chapter 3
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