Input And Grounding Connections - WEG CFW-11W G2 RB Series User Manual

Mains
R
U

3.4.6 Input and Grounding Connections

ATTENTION!
Use proper lugs for the power and grounding connection cables.
ATTENTION!
Sensitive equipment, such as PLCs, temperature controllers and thermocouple cables, should be at
least 0.25 m away from the converter and from the cables connecting the input filter to the converter.
DANGER!
Incorrect cable connection:
Check all the connections before energizing the converter.
„
In case of replacement of an existing converter by a CFW-11M G2 RB, check if all the installation
„
and wiring connected to it complies with the instructions of this manual.
DANGER!
Provide a disconnecting device for the converter power supply. This device must cut off the inverter
power supply whenever necessary (during maintenance, for instance).
DC+
S T PE
Filter
V W PE
U V
Fuses
L
Paralleling
busbar
Figure 3.37: Recommended distribution for the filter cables
Installation and Connection
DC- DC+ DC- DC+ DC-
Grounding
W U V W U V W
busbar
L L L
Phase U
L L L L
Phase V
L L L L
Phase W
DC Output
CFW-11MW G2 RB | 3-31
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