Additional Wire Markings; Bottom Cable Entry/Exit (Options +H350 And +H352); Top Cable Entry/Exit (Options +H351 And +H353); Cable Conduit Entry (Option +H358) - ABB ACS880-37 Hardware Manual

Additional wire markings

The following additional wire markings are available.
Option Additional markings
+G340 Equipment pin numbers are marked with snap-on markers on wires between modules and on
wires connected to equipment, terminal blocks and detachable screw terminals. Plug-in
connector identifications are marked on labels near the connectors. The label holders are
attached around conductor bundles. Main circuit conductors are marked with white tape or
printing.
+G342 Equipment identifications and terminal block pin numbers and remote addresses are marked
with tubing or rings on wires between modules, and on wires connected to equipment, terminal
blocks and detachable screw terminals. Plug-in connector identifications are marked on labels
attached around the conductor bundles near the connectors. Main circuit conductors are
marked with white tape or printing.
Note: Even wires with equipment and pin identifiers ready printed on the wire insulation are
marked with rings or tubing. Remote end addresses are not marked on wire ends that are
connected to plug-in connectors. Short and obvious connections are marked with printing only.
K1 24
K1 24

Bottom cable entry/exit (options +H350 and +H352)


For UL Listed (+C129) units, the default input and output cabling direction is through the
roof of the cabinet. The bottom entry (+H350) and bottom exit (+H352) options provide
power and control cable entries at the floor of the cabinet. The entries are equipped with
grommets and 360° grounding hardware.
For non-UL Listed units, bottom entry/exit is the default cabling arrangement.

Top cable entry/exit (options +H351 and +H353)


For non-UL Listed units, the default input and output cabling direction is through the
bottom of the cabinet. The top entry (+H351) and top exit (+H353) options provide power
and control cable entries at the roof of the cabinet. The entries are equipped with
grommets and 360° grounding hardware.
For UL Listed (+C129) units, top entry/exit is the default cabling arrangement.

Cable conduit entry (option +H358)


The option provides US/UK conduit plates (plain 3 mm [0.12"] thick steel plates without
any ready-made holes). US/UK conduit plates are provided as standard with options
+C129 and +C134 instead of the normal cable entries.

Common motor terminal cubicle (option +H359)


As standard, each inverter module must be individually cabled to the motor. This option
provides an additional cubicle containing a single set of terminals for the motor cables.
The width of the cubicle and the size of the terminals within depend on the power rating of
the drive. See chapter
7
9. 7
K 2 4 T 2
1
K1 24 T2 3
Dimensions (page 201).
Operation principle and hardware description 49
3 T2 3
T2 3