ABB ACH550-01 User Manual page 41

ACH550 User's Manual
Cabling instructions
Keep individual unscreened wires between the cable clamps
and the screw terminals as short as possible. Route control
cables away from power cables.
Motor cables
See section
motor cable lengths meeting the IEC/EN 61800-3 requirements
for category C2 or C3, as applicable.
The figure below shows the minimum requirements for the motor
cable screen.
Galvanized steel or tinned copper wire with braided shield.
Layer of copper tape with concentric layer of copper wire.
Concentric layer of copper wire with an open helix of copper
tape.
Preparing for installation
Motor connection on page 384 for the maximum
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