Connections; Bolted Connections - ABB ACS580MV Hardware Manual

78 Electrical installation
Power cable entry from bottom ((1) screen extensions to ground)
Checking the cable insulation
•
Check the insulation of each cable before connection and verify that the results are
within the specification of the cable manufacturer.
•
Leave the cables unconnected at both ends until the commissioning personnel has
given permission to connect them.

Connections

Connect the cables to their corresponding busbars:
•
Feeder cables to busbars U1, V1, W1
•
Motor cables to busbars U2, V2, W2
•
Screen ends of all conductors and the shields of all cables to the PE ground busbar
•
Ground cable to the PE ground busbar

Bolted connections

Material requirements
•
Use stainless steel bolts and nuts with the appropriate steel grade and property class
for the connection (recommended: A2-70 [designation according to ISO 3506]).
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