3. Connect the motor cable as follows:
•
Ground the shield 360 degrees by tightening the clamp of the power cable grounding
shelf onto the stripped part of the cable (3a).
•
Connect the twisted shield of the cable to the grounding terminal (3b).
•
Connect the phase conductors of the cable to the terminals of T1/U, T2/V and T3/W.
Electrical installation 79
3. Connect the motor cable as follows:
•
Ground the shield 360 degrees by tightening the clamp of the power cable
grounding shelf onto the stripped part of the cable (3a).
•
Connect the twisted shield of the cable to the grounding terminal (3b).
•
Connect the phase conductors of the cable to the terminals of T1/U, T2/V and
T3/W.
•
Tighten the screws to the torque given below.
Input power cable
4. Prepare the ends of the cable as illustrated in the figure.
Note:
The bare shield will be grounded 360 degrees. Mark the pigtail made from
the shield as a PE conductor with yellow-and-green color.
Frame size
R0
…
R1
R2
N·m
lbf·ft
N·m
lbf·ft
T1/U. T2/V. T3/W
0.5…0.6
0.4
1.2…1.5 0.9…1.1
3b
3c
3a
PE
PE
•
Tighten the screws to the torque given below.
R2
R0…R1
Frame size
lbf·ft
N·m
lbf·ft
N·m
0.9…1.1
1.2…1.5
0.4
0.5…0.6
T1/U. T2/V. T3/W
Input power cable
4. Prepare the ends of the cable as illustrated in the figure.
Note:
The bare shield will be grounded 360 degrees. Mark the pigtail made from the shield as a
PE conductor with yellow-and-green color
PE
PE
5. Connect the input power cable as follows:
•
Connect the twisted shield of the cable to the grounding terminal (5a).
Electrical installation 73
11
Summary of Contents for ACQ80-04 Series
Page 1: ...ABB DRIVES FOR WATER ACQ80 04 drives 0 75 to 160 kW 1 0 to 215 hp Hardware manual...
Page 2: ......
Page 4: ......
Page 18: ...18...
Page 24: ...24...
Page 38: ...38...
Page 50: ...50...
Page 64: ...64...
Page 98: ...98...
Page 110: ...110...
Page 140: ...Frame R3 IP20 140 Dimension drawings...
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Page 162: ...162...
Page 168: ......