Kruger Ecowatt Drive K120 Series, Operation Manual

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Ecowatt ® Drive K120 series Installation guidelines
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3.2 Standard wiring
3.2.1 Wiring of main circuit
Braking resistor
PB
(+)
Output
reactor
Output
filter
Input
reactor
Input
filter
1PH
220V(-15%)~
240V(+10%)
50/60Hz
Fuse
L
N
U
v
w
PE
M
Figure 3-3 Wiring of main circuit
Note:

The fuse, braking resistor, input reactor, input filter, output reactor, output filter are
optional parts. Please refer to Appendix C "Optional peripheral accessories" for
detailed information.

Remove the yellow warning labels of PB, (+) and (-) on the terminals before
connecting the braking resistor; otherwise, poor connection may be occur.
3.2.2 Main circuit terminals
Figure 3-4 Main circuit terminal diagram for VFD models of 1PH 220V, ≤ 2.2kW
Figure 3-5 Main circuit terminal diagram for VFD models of 1PH 220V, 4kW