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16
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valves.
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Main unit
power supply
Varistor or
spark quencher
Install (connect)
near the source.
Noise
generating
source
When noise source is in the vicinity
(1) Power supply
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Earth cable
AC100 to 240V
Attached ferrite core
2
3
1
N
PE
L
Power inlet
Grounding 2-pole plug
<Terminal block for power supply>
<Power inlet>
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CAUTION