Power Connections; Input Connections - WEG MW500 User Manual

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