Installation and Connection
3-23
3
Table 3.6
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The adequate connection of the cable shield is shown in figure 3.18. Figure 3.19 shows how to connect the
cable shield to the ground.
Figure 3.18
- Shield connection
4) Relays, contactors, solenoids or coils of electromechanical brakes installed close to the inverter may eventually
create interferences in the control circuitry. To eliminate this effect, RC suppressors (with AC power supply)
or free-wheel diodes (with DC power supply) shall be connected in parallel to the coils of these devices.
Do not ground
Inverter
side
Isolate with tape
Figure 3.19
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Cable Length
PIW
> 100 m (330 ft)
PIW
> 30 m (100 ft)
Minimum Separation
Distance
FPLQ
FPLQ
FPLQ
FPLQ
Inverter Rated
Output Current
$
$
