120 ACS 160 User’s Manual
To ensure compatibility follow the instructions given in this manual and the instructions
delivered with different accessories.
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.
Mains Cable
A four conductor cable (three phase with protective earth) is recommended for the mains cabling.
Shielding is not necessary. Dimension the cables and fuses in accordance with the input current.
Always pay attention to local legislation when sizing the cables and fuses.
Motor Cable (wall mounting)
The motor cable must be a symmetrical three conductor cable with a concentric PE conductor or a
four conductor cable with a concentric shield, however, a symmetrical constructed PE conductor is
always recommended. Minimum requirement for the motor cable screen is presented in Figure 32.
Figure 32 Minimum requirement for motor cable screen (e.g. MCMK, NK Cables).
Insulation jacket
Copper wire screen
Helix of copper tape
Cable core
Inner insulation
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