Connection Of The Power Circuit - KEB COMBIVERT F5 Reference Manual

2.8 Connection of the power circuit

See technical data in Sections 2.4-2.5 to match the wiring diagram to inverter size and housing type.
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If the supply voltage is connected to the motor
terminals, the unit will be destroyed!
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Wiring diagram 1
*
Main disconnect /
feeder circuit not shown
Wiring diagram 2
*
Main disconnect /
feeder circuit not shown
Wiring diagram 3
*
Main disconnect /
feeder circuit not shown
1
Supply fuse
2
Line Choke
3
Interference Suppression Filter
4
COMBIVERT F5
External motor temperature sensor
(for all units)
Don't install sensor wires with control wires!
Must use a double shield when running these
wires with motor wires!
It is necessary to activate this function via
software parameter! See LX10
Connection of braking resistor
(Braking circuit installed as standard in
housing sizes E,G,H, R and U.)
IMPORTANT: See Section 2.2.4 for Fusing Specifications
2
No jumper required,
when a sensor is not
connected
Power Connections
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Pay attention to the supply voltage 230/480V
and the correct polarity of the motor!
3
5
Motor Choke or Output Filter
6
Motor
7 Sub-Panel in Control Cabinet
T1
T1
T2
T2
Thermal switch
(NC-contact)
Refer to section 2.2.15 for wiring diagrams
T1
T2
Temperature sensor (PTC )
1650Ω...4kΩ tripping resistance
750Ω...1650Ω reset resistance
35