Siemens SIRIUS 3RM1 User Manual

SIRIUS 3RM1 motor starter
Manual, 06/2016, A5E0345285095020A/RS-AE/005
5
Table of contents
1 Introduction ........................................................................................................................................... 11
1.1 Responsibility of the user for system configuration and functionality ..................................... 11
1.2 Required basic knowledge ...................................................................................................... 11
1.3 Scope ...................................................................................................................................... 12
1.4 Definition ................................................................................................................................. 12
1.5 Conformity ............................................................................................................................... 12
1.6 Further documentation ............................................................................................................ 13
1.7 Siemens Industry Online Support ........................................................................................... 14
1.8 DataMatrix code ...................................................................................................................... 16
1.9 Quick navigation ..................................................................................................................... 17
2 Product-specific safety information ........................................................................................................ 19
2.1 General safety notes ............................................................................................................... 19
2.2 Safety information for hazardous areas .................................................................................. 20
2.3 Safety instructions for safety-related applications .................................................................. 21
2.4 Intended use ........................................................................................................................... 23
2.5 Current information about operational safety ......................................................................... 23
2.6 Declaration of conformity ........................................................................................................ 24
3 Description ............................................................................................................................................ 25
3.1 Overview ................................................................................................................................. 25
3.2 Applications ............................................................................................................................. 26
3.3 Hybrid technology ................................................................................................................... 27
3.4 Device versions ....................................................................................................................... 29
3.5 Functions ................................................................................................................................ 32
3.5.1 Switching the 3RM1 motor starter under normal operating conditions ................................... 32
3.5.1.1 Direct-on-line starter ............................................................................................................... 33
3.5.1.2 Reversing starter ..................................................................................................................... 34
3.5.2 Protective functions ................................................................................................................. 35
3.5.2.1 Overload protection ................................................................................................................. 35
3.5.2.2 Equipment protection .............................................................................................................. 35
3.5.2.3 Phase failure protection .......................................................................................................... 35
3.5.2.4 Asymmetry monitoring ............................................................................................................ 36
3.5.2.5 Thermal calculation method (motor memory module) ............................................................ 37
3.5.2.6 ATEX-certified motor overload protection in the case of 3RM11/3RM13 Failsafe ................. 38

Siemens SIRIUS 3RM1 Specifications

General

Brand	Siemens
Model	SIRIUS 3RM1
Category	Controller
Language	English