Grounding The Motor Cable Shield At The Motor End - ABB ACS800-U4 Hardware Manual

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• Connect the phase conductors of the mains cable to the U1, V1 and W1 terminals
and the phase conductors of the motor cable to the U2, V2 and W2 terminals.
Strip the conductor ends as follows to fit them inside the power cable connection
terminals.
Note: Lead the unstripped cable as close to the terminals as possible. All
unstripped parts must be protected against contact.
Frame size
R2, R3
R4, R5
R6
• Secure the cables outside the unit mechanically.
• Ground the other end of the input cable shield or PE conductor at the distribution
board.

Grounding the motor cable shield at the motor end

For minimum radio frequency interference ground the cable shield 360 degrees at
the lead-through of the motor terminal box
or ground the cable by twisting the shield as follows: flattened width > 1/5 · length.
Electrical installation
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Stripping length
mm in.
10 0.39
16 0.63
28 1.10
360 degrees grounding
Conductive gaskets
b > 1/5 · a
b
a