74
ACQ800-37 Hardware Manual
Electrical installation
Motor connection – Frame R8i
Connection diagram
Connection procedure
1. Open the door of the input/output cubicle (see section
starting on
page
).
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.
U2
V2
W2
PE
M
3~
U1
W1
V1
PE
Supply and inverter unit cubicle
Input/output cubicle
Summary of Contents for ACQ800 Series
Page 1: ...Hardware Manual ACQ800 37 Drives 55 to 450 kW 75 to 550 hp ACQ800 ...
Page 4: ......
Page 12: ...12 ACQ800 37 Hardware Manual Safety instructions ...
Page 24: ...24 ACQ800 37 Hardware Manual About this manual ...
Page 52: ...52 ACQ800 37 Hardware Manual Mechanical installation ...
Page 78: ...78 ACQ800 37 Hardware Manual Electrical installation ...
Page 84: ...84 ACQ800 37 Hardware Manual Motor control and I O board RMIO ...
Page 92: ...92 ACQ800 37 Hardware Manual Installation checklist and start up ...
Page 106: ...106 ACQ800 37 Hardware Manual Maintenance 3 4 5 6 8 7b 7a ...
Page 107: ...ACQ800 37 Hardware Manual 107 Maintenance 9 10 11 View from back ...
Page 123: ...ACQ800 37 Hardware Manual 123 Technical data Declaration of Conformity ...
Page 124: ...124 ACQ800 37 Hardware Manual Technical data ...
Page 128: ...128 ACQ800 37 Hardware Manual Dimensions Frame R6 ...
Page 129: ...ACQ800 37 Hardware Manual 129 Dimensions Frame R6 continued ...
Page 130: ...130 ACQ800 37 Hardware Manual Dimensions Frame R7i ...
Page 131: ...ACQ800 37 Hardware Manual 131 Dimensions Frame R7i continued ...
Page 132: ...132 ACQ800 37 Hardware Manual Dimensions Frame R7i continued ...
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Page 134: ...134 ACQ800 37 Hardware Manual Dimensions Frame R8i ...
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