WEG SSW-08 User Manual - page 23
3
Installation and Connection
18 | SSW-08
Grounding bar
internal to the panel
Grounding bar
internal to the panel
Figure 3.8: Grounding connections for more than one Soft-Starter SSW-08
EMI - Electronic Interference
The Soft-Starter SSW-08 is developed to be used in industrial systems (Class A) according to
Standard EN60947-4-2.
It’s necessary to have a distance of 0.25 m (10 in) between the Soft-Starter SSW-08 and the
cables between the Soft-Starter SSW-08 and the motor.
Example: CLP wiring, temperature controllers, thermocouple cables, etc.
Grounding of the Motor frame
Always ground the motor frame. Ground the motor in a panel where the Soft-Starter SSW-08 is
installed. The Soft-Starter SSW-08 output wiring to the motor must be installed separately from
the input wiring as well as from the control and signal wiring.
CORRECT
CORRECT
INCORRECT
INCORRECT
ATTENTION!
Only the motor frame shall be grounded.