Connecting
4.3 Connecting the 3RW50 soft starter to the main circuit connection (mains / motor)
SIRIUS 3RW50 soft starter
74
Manual, 09/2019, A5E35628455002A/RS-AA/001
4.3
Connecting the 3RW50 soft starter to the main circuit connection
(mains / motor)
Requirements
●
Observe the conductor cross-sections and tightening torques in the data sheet or on the
front beneath the hinged cover.
●
Pay attention to the required tools indicated on the front beneath the hinged cover.
Size
Article number
Tightening torque
S6
3RW505.-.....
10 ... 14 Nm
S12
3RW507.-.....
14 ... 24 Nm
Procedure
DANGER
Hazardous voltage.
Will cause death or serious injury.
Turn off and lock out all power supplying this device before working on this device.
Pay attention to the diagram on the packaging of the enclosed connection set.
●
Connect terminal 1 / L1, 3 / L2, 5 / L3 to the supply network
①
.
●
Repeat step
①
for connection 2 / T1, 4 / T2, 6 / T3 with the motor.