B - Remove The Cover; D - Check The Insulation Of The Power Cables And The Motor - ABB ACS880-31 Serie Guía Rápida De Instalación

B – Remove the cover
Remove the cover(s). See figures
C – Check the compatibility with IT (ungrounded) and
corner-grounded delta systems
See figure C on page 141.
WARNING! If the drive will be connected on an IT (ungrounded or high-resistance
grounded) system or on a corner-grounded delta system, disconnect the EMC
filter (option +E202) and ground-to-phase varistor. See the drive hardware manual.
D – Check the insulation of the power cables and the motor
Check the insulation of motor and motor cable. See figure
Moisture inside the motor casing will reduce the insulation resistance. If moisture is
suspected, dry the motor and repeat the measurement.
Check the insulation of the input cable before connecting it to the drive. Obey the local
regulations.
E – Attach the warning stickers in local languages
See figure E on page 142.
F – Connect the power cables
Procedure:
1. Frame R6 and R8: Remove the shroud on the power cable terminals. See figure
(R6, R8)... on page 142. Frame R8: For easier installation, remove the side
plates.
2. Remove the rubber grommets from the bottom plate for the cable conduits to be
installed. See figure
3. Attach the cable conduits to the bottom plate holes. See figure
page 142.
4. Remove the cable shelves (4a). Reinstall the four screws to avoid moisture
exchange through the empty holes! (4b). See figure
5. Strip the cable ends. (Note the extra length of the grounding conductors.) Slide
the cables through the connectors. See figure
B (R3) and
...F... on page 142.
EN – USA quick installation guide 13
B (R6, R8)... on page 141.
D on page 142. Note:
...F (R6, R8)...
...F... on page 142.
F
...F... on
on page 142.
DE
USA
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ES
FI
FR
IT
NL
PL
PT
RU
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ZH