Grounding Of Cable Shields; Installing The Drive Control Unit (Rdcu) - ABB ACS800 Cabinet Installation And Operating Instruction

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360° high frequency grounding of the control cable shields is recommended at their
entries. The shields can be grounded by means of conductive shielding cushions
pressed against the cable shield from both directions:

Grounding of cable shields

To power terminals
Cable shield
PE terminal of the
cabinet or drive module
Strip this part of
the cable
* required for motor cables in first environment installations. First environment EMC compliance is
defined in chapter Technical data / CE marking in ACS800-04/04M/U4 Hardware Manual [64671006
(English)].

Installing the Drive Control Unit (RDCU)

See RDCU Drive Control Unit Hardware Manual [3AFE64636324 (English)].
Planning the cabinet installation
Bare cable shield
Cable grommet
EMC sleeve *
Shielding cushion
(conductive)
Cabinet bottom plate
Cable
Example cable lead-through
Strain relief
Lead-through plate
Recommended for
control cables
Base plate