09/08
Operating Instructions ACU
51
5.5.4 ACU 401 (37.0 to 65.0 kW)
Danger!
Switch off power supply before connecting or disconnecting the
mains cable to/from terminal X1, the motor cables and the brake resis-
tor to/from terminal X2. The terminals may be live even after discon-
nection of the frequency inverter from power supply. Wait for some
minutes until the DC link capacitors have discharged before starting the
work.
•
The unit may only be connected with the power supply switched off.
•
Make sure that the frequency inverter is discharged.
Mains connection ACU 401 (37.0 to 65.0 kW)
wire cross section up to 70 mm
37.0 kW … 65.0 kW
threaded bolt M8x25
+
-
L1
L2 L3
L1
L2 L3
PE
3ph / 400V AC
X1
X1
8 Nm
70.8 lb-in
2
Operating Instructions ACU
51
09/08
Summary of Contents for Bonfiglioli Vectron ACTIVE CUBE ACU 201 Series
Page 1: ...ACTIVE CUBE Operating Instructions Frequency Inverter 230V 400V 0 25 kW 132 kW ...
Page 2: ......
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