ABB ACH580-31 Hardware Manual page 124

124 Electrical installation – North America (NEC)
7. If you use metal conduit, attach the cable conduits to the conduit plate. Make
sure the conduit is correctly bonded at both ends and that conductivity is
consistent throughout the conduit. Slide the cables through the conduit.
8. Cut the cables to suitable length (note the extra length of the grounding
conductors). If you use a symmetrically shielded VFD cable, twist the grounding
wires together with the cable shield and connect them to the grounding
terminals. Ground the shield 360° at the clamp. If you use discrete conductors
connect the insulated ground conductor to the grounding terminal.
EMT
9. • For frame R8: Install the common mode filter. For instructions, see
mode filter kit for ACS880-01 frame R7, and for ACS880-11, ACS880-31,
ACH580-31 and ACQ580-31 frame R8 installation instructions
(3AXD50000015179 [English]).
Tightening torque for R3
1.7 N·m (1.25 lbf·ft), for
R6 and R8 2 N·m (1.48
lbf·ft)
Common