Mounting And Dismantling; Installing The 3Rw51 Soft Starter; Mounting The Optional Fan Cover - Siemens SIRIUS 3RW51 Equipment Manual

Mounting and Dismantling

4.1

Installing the 3RW51 soft starter

Procedure
Fire hazard. Short-circuit hazard. Property damage. Can cause death or serious injury.
The soft starter is supplied with a protective cover to prevent foreign parts from entering the
device during installation. Remove the protective cover before commissioning.
1. Optionally mount the fan cover (Page 33).
2. Mount the 3RW51 soft starter on a level surface (Page 35).
3. Ensure that the permissible temperature range and the necessary clearances are complied
with.
Support Request (Page 11)
4. Optionally install the 3RW5 HMI Standard (accessory) or 3RW5 HMI High Feature (accessory).
-Installing the 3RW5 HMI Standard in 3RW51 soft starter (Page 37)
-Installing the 3RW5 HMI High Feature in the 3RW51 soft starter (Page 39)
-Installing the 3RW5 HMI Standard in the control cabinet door (Page 41)
-Installing the 3RW5 HMI High Feature in the control cabinet door (Page 45)
-Installing the 3RW5 HMI Standard on a flat surface (Page 49)
-Installing the 3RW5 HMI High Feature on a flat surface (Page 50)
5. Optionally install the 3RW5 communication module (accessory).
You will find further information in the manual for the 3RW5 communication module in
question.
6. Mount the external bypass contactor. (Page 36)
Result
You have mounted the 3RW51 soft starter and can now connect it.
4.2

Mounting the optional fan cover

Requirements
• Screwdriver T20
• Fan cover (accessory) suitable for the size
SIRIUS 3RW51 Soft Starter
Equipment Manual, 09/2020, A5E37108631002A/RS-AC/003
WARNING
4
33