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Idiomas disponibles
Idiomas disponibles
Installation and Connection
3.2.3 Power Connections
U/T1
V/T2
W/T3
WEG industrial motor
3.2.3.1 Input Connections
DANGER!
Provide a disconnect device for the inverter power supply. This device must cut
off the power supply whenever necessary (during maintenance for instance).
ATTENTION!
The power supply that feeds the inverter must have a grounded neutral. In case
of IT networks, follow the instructions described in
on page
15.
NOTE!
The input power supply voltage must be compatible with the inverter rated
„
voltage.
Capacitors for power factor correction are not needed at the inverter input
„
(L1/L, L2/N, L3 or R, S, T) and must not be installed at the output (U/T1, V/
T2, W/T3).
14 | MW500
Shield
1. M8 connector input for
HMIR.
2. Dedicated potentiometer for
speed reference.
Input power supply
R/L1
S/L2
T/L3
Figure 3.1: Power and grounding connection
W/T3
R/L1 S/L2
Fuses
Item 3.2.3.2 IT Networks
V/T2
U/T1
T/L3
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