Connecting An External Brake Resistor Assembly - ABB ACS880-37LC Hardware Manual

118 Electrical installation
3. Lead the cables into the cubicle. Make the 360° earthing arrangement at the cable
entry as shown.
4. Cut the cables to suitable length. Strip the cables and conductors.
4. Cut the cables to suitable length. Strip the cables and conductors.
5. Twist the cable screens into bundles and connect the bundles to the PE busbar in the
5. Twist the cable screens into bundles and connect the bundles to the PE busbar in the
cubicle.
cubicle.
6. Connect any separate ground conductors/cables to the PE busbar in the cubicle.
6. Connect any separate ground conductors/cables to the PE busbar in the cubicle.
7. Connect the phase conductors to the output terminals. Use the torques specified
7. Connect the phase conductors to the output terminals. Use the torques specified under
under Tightening torques
Tightening torques (page
8. Refit any shrouding removed earlier and close the cubicle doors. 8. Refit any shrouding removed earlier and close the cubicle doors.
9. At the motor, connect the cables according to instructions from the motor manufacturer.
9. At the motor, connect the cables according to instructions from the motor
Pay special attention to the phase order. For minimum radio-frequency interference,
manufacturer. Pay special attention to the phase order. For minimum radio-frequency
interference, ground the cable shield 360 degrees at the lead-through of the motor ground the cable shield 360 degrees at the lead-through of the motor terminal box, or
terminal box, or ground the cable by twisting the shield so that the flattened shield is
ground the cable by twisting the shield so that the flattened shield is wider than 1/5 of
wider than 1/5 of its length.
its length.

Connecting an external brake resistor assembly

See section Electrical installation of custom brake resistors
For the location of the terminals, refer to the dimension drawings delivered with the unit or
the dimension drawing examples in chapter Dimensions.
Connecting an external brake resistor assembly
See chapter Resistor braking (page
For the location of the terminals, refer to the dimension drawings delivered with the unit or
the dimension drawing examples in chapter .
Grommet
(page 199).
163).
a
199).
Electrical installation 89
b > 1/5 · a
b
(page 267).
11