Circuit Breakers, Fuses, Grounding And Power - WEG ADW300 User Manual

Installation and Connection
Single-phase
Ground
power supply
Neutral
110 V or 220 V
Phase
Power supply
selector switch of the
ADW300 in 110 V
Power supply
selector switch of the
ADW300 in 220 V

3.2.2 Circuit Breakers, Fuses, Grounding and Power

ATTENTION!
Use proper cable lugs for the power and grounding connection cables. Refer
„
to Table 3.1 on page 11
Keep sensitive equipment and wiring at a minimum distance of 0.25 m (9.85 in)
„
from the inverter and from the cables connecting the inverter to the motor.
ATTENTION!
Residual differential interrupter (DR):
When used in the inverter supply, it must have a pick-up current of 300 mA.
„
Depending on the installation conditions, such as motor cable length and type,
„
multi-motor drive, etc., the DR interrupter may trip. Check with the manufacturer
the most suitable type for operation with inverters.
NOTE!
The wire gauges listed in
conditions and the maximum permitted voltage drop must be considered for
the proper wiring sizing.
10 | ADW300
Figure 3.3: Power terminals and grounding points
for recommended wiring, circuit breakers and fuses.
Table 3.1 on page 11
Connection to
the conveyor
belt panel
Connection
to the motor
are guiding values. Installation