Power Connections - WEG CFW300 Manual Del Usuario

NOTE!
The wire gauges listed in
„
conditions and the maximum permitted voltage drop must be considered for
the proper wiring sizing.
For compliance with UL standard, use UL class J fuses or circuit breakers in
„
the inverter power supply with current not above the values indicated in
B3 on page

3.2.3 Power Connections

PE -UD +UD
PE U V W
Only available for the specific models of frame A (see
Table B1 on page 128
133.
PE
Power
supply
Negative pole of the DC power supply (-UD)
Positive pole of the DC power supply (+UD)
Disconnecting
Fuses
switch
W V U
Shielding
(a) Frame size A DC power supply
Installation and Connection
are guiding values. Installation
PE
Table 2.2 on page 10).
Table
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