Example Circuits; Main Circuit Connection; Feeder Assembly, Type Of Coordination 1 Fuseless - Siemens SIRIUS 3RW51 Equipment Manual

Example circuits

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 3RW51 soft starter are wired into the motor feeder between the motor
starter protector and the motor. This achieves type of coordination 1.
Q1
Q11
Q21
M1
PE
SIRIUS 3RW51 Soft Starter
Equipment Manual, 09/2020, A5E37108631002A/RS-AC/003
Motor starter protector (e.g. 3RV2 or 3VA)
3RW51 soft starter
External bypass contactor
Motor
Protective conductor
A
167