Siemens SIRIUS 3RW50 - Example circuits; A.1 Main circuit connection

SIRIUS 3RW50 soft starter
Manual, 09/2019, A5E35628455002A/RS-AA/001
203
Example circuits
A
A.1 Main circuit connection
A.1.1 Feeder assembly, type of coordination 1 fuseless
Feeder assembly, type of coordination 1 fuseless
The connections of the 3RW50 soft starter are wired into the motor feeder between the
motor starter protector and the motor. This achieves type of coordination 1.
Q1
Motor starter protector (e.g. 3RV2 or 3VA)
Q11
3RW50 soft starter
M1
Motor
PE
Protective conductor