Installing The Soft Starter; Unpacking; Mounting Position; Standards - Siemens Sirius 3RW44 System Manual

Installation, connection and branch layout
3.1

Installing the soft starter

3.1.1 Unpacking

3.1.2 Mounting position

3.1.3 Standards

Degree of protection
IP00
3-2
Caution
Do not lift the device by the lid when unpacking it, as this may damage the
device.
The unit should be mounted on vertical, level surfaces.
22,5° 90°
90°
22,5°
Fig. 3-1: Mounting position
The 3RW44 soft starters comply with degree of protection IP00.
Taking into account the ambient conditions, the devices must be installed in
IP54 switchgear cabinets (degree of protection 2).
Make sure that no liquids, dust or conductive parts can enter the soft starter.
Operation of the soft starter produces waste heat (heat loss) (refer to Chapter 9
General technical data).
Caution
Ensure sufficient cooling where the unit is installed to prevent the switching
device from overheating.
SIRIUS 3RW44 manual
GWA 4NEB 535 2195-02 DS 01