Feeder Assembly, Type Of Coordination 2 - Siemens SIRIUS 3RW55 Equipment Manual

Soft starters and solid-state switching devices

Hide thumbs Also See for SIRIUS 3RW55:

Table of Contents

Example circuits

A.1 Main circuit connection

Feeder assembly, type of coordination 2

Requirements

• 3RW55 or 3RW55 Failsafe soft starter

• The motor connection type (Page 95) is parameterized as "Automatic detection" or

gG full-range fuse for cable and line protection (e.g. 3NA3)

Main or line contactor for galvanic isolation

3RW55 or 3RW55 Failsafe soft starter

Protective conductor

SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters

Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006

Table of Contents

Sirius 3rw55 failsafe