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KFU 2-/4-
50
5.5.4
KFU 4- (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 resistor
to/from terminal
X2
.
The terminals may be live even after disconnection
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 KFU 4- (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