Soft-Starter Ssw-08 Connection To The Motor; Standard Three-Wire Connection - WEG SSW-08 Manual Del Usuario

3.2.5 Soft-Starter SSW-08 Connection to the Motor

DANGER!
Power factor correction capacitors must never be installed at the output of the
Soft-Starter SSW-08. (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-08 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-08 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-08 use individual overload relays for
each motor.

3.2.5.1 Standard Three-Wire Connection

Line current of the Soft-Starter SSW-08 is equal to the motor current.
R
S
T
N
PE
R
U
S T
V W
4/U2 2/V1
5/V2
3/W1
1/U1
6/W2
Figure 3.7: Soft-Starter SSW-08 with standard connection
Installation and Connection
R
S
T
N
PE
R S
U V
2/V1
5/V2
4/U2 6/W2
1/U1 3/W1
T
W
SSW-08 | 17
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