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3. Segregation
3.1 All signal cable and control cable must be separated from un-shielded or protected motor
cable and unfiltered power lines. The distance should be more than 30 cm. The control
cable and power cables should be put perfectly vertically when those two cable have to cross
each other.
WARNNING
EMI filter can be used only in 3 phase supplies, which are nominally balanced with respect to
earth. Never apply EMI filter in a grounded delta supply system.
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