Recommended Contactors; Soft-Starter Ssw-07 Connection To The Motor - WEG SSW-07 Manual Del Usuario

Chapter 3 - INStaLLatION aND CONNeCtION
3.2.4.3 Recommended
Contactors
3.2.5 Soft-Starter
SSW-07
Connection to
the Motor
20
When the SSW07 is used in applications that require an isolator
contactor, according to the figure 3.10 (K1), the use of WEG
contactors is recommended.
SSW-07 Model
table 3.8 - Recommended contactors
DANGER!
Power factor correction capacitors must never be installed at the
output of the Soft-Starter SSW-07. (U / 2T1, V / 4T2 and W / 6T3).
ATTENTION!
To ensure that the protections based on the current reading and
display operate correctly, for example the overload, the motor
nominal current must not be lower than 50 % of the nominal Soft-
Starter SSW-07 current.
NOTE!
Use the wire sizes and fuses recommended in tables 3.5, 3.6 and
3.7. The connector tightening torque is indicated in table 3.4. Use
only copper wires.
NOTE!
The Soft-Starter SSW-07 is provided with electronic protection
against motor overload. This protection must be set according to
the specific motor. When several motors are connected to the same
Soft-Starter SSW-07 use individual overload relays for each motor.
WEG Contactor
17 A CWM18
24 A CWM25
30 A CWM32
45 A CWM50
61 A CWM65
85 A CWM95
130 A CWM150
171 A CWM180
200 A CWM250
255 A CWM250
312 A CWM300
365 A CWME400
412 A CWME400