ABB ACA 6 Series, Руководство по оборудованию

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Chapter 3 – Electrical Installation
ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters 3-29
b. If the outer surface of the screen is covered with non-
conductive material:
- Cut the screen at the midpoint of the bare part. Be careful not to
cut the conductors.
- Turn the screen inside out to expose its conductive surface.
- Cover the turned screen and the stripped cable with copper foil
to keep the shielding continuous.
Note: The earthing wire (if
present) must not be cut.
- Push the two parts of the lead-through plate together so that the
EMI conductive cushions press tightly round the foil-covered
screen.
5. Lock the two parts of the lead-through plate by tightening the
positioning screws .
Cable screen
Screened twisted pair
Earthing wire
Copper foil
Stripped cable Conductive surface of
the screen exposed
Stripped part covered
with copper foil