3.2.3 Power Connections
U/T1
V/T2
W/T3
WEG industrial motor
2. Dedicated potentiometer for
3.2.3.1 Input Connections
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
12.
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).
Shield
1. M8 connector input for
HMIR.
speed reference.
Input power supply
R/L1
S/L2
T/L3
Figure 3.1: Power and grounding connection
Installation and Connection
W/T3
V/T2
R/L1 S/L2 T/L3
Fuses
Item 3.2.3.2 IT Networks
U/T1
MW500 | 11