26
S
Example 2
MCCB
MCCB
M
MCCB
MCCB
M
VS-686SS5
VS-686SS5
Power
Supply
General
Noise
Filter
Power
Supply
General
Noise
Filter
A general-purpose noise
filter will not effective.
Other
Control
Device
Other
Control
Device
Fig.
9
Using Input Noise Filter (Example 2)
S
Example 3
When one inverter is installed
on one power line, a noise fil-
ter is not required.
MCCB
M
VS-686SS5
Power
Supply
Fig.
10
Using Input Noise Filter (Example 3)
S
Example 4
MCCB
M
Isolating Transformer
VS-686SS5
Power
Supply
Other
Control
Device
By installing an isolating trans-
former on the power side of
another control device, the
same result as with installing a
noise filter is achieved.
Fig.
11
Using Input Noise Filter (Example 4)