Grounding Of Shielded Single-Core Input Cables; Motor Connection - Frame R6; Connection Diagram; Connection Procedure - ABB ACQ800 Series Hardware Manual

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Grounding of shielded single-core input cables

Connect the cable shield to the PE busbar at the transformer side only and insulate
the shield at the drive side.
Motor connection – Frame R6

Connection diagram

Connection procedure

1. Open the cabinet door.
2. Remove any shrouds that protect the output busbars and cable entries.
3. Lead the cables into the inside of the cubicle. It is recommended to apply 360°
grounding of the cable shields at the entry as shown below.
4. Connect the cables as follows:
• Twist the cable shields into bundles and connect to cabinet PE (ground) busbar.
Connect any separate ground conductors or cables to cabinet PE (ground)
busbar.
• Connect the phase conductors to the output power terminals (U2, V2, W2). For
the tightening torques, see chapter
5. Provide support for the cables whenever necessary.
6. Refit all shrouds removed earlier and close the door.
Electrical installation
PE
U2
V2
W2
ACQ800-37 Hardware Manual
U1
V1
W1
Technical data.
M
3~
PE