Siemens SIRIUS - Table of Contents

SIRIUS - SIRIUS 3RA load feeders
Manual, 09/2016, A5E03656507520A/RS-AB/003
5
Table of contents
1 Introduction ............................................................................................................................................. 7
1.1 Responsibility of the user for system configuration and functionality ....................................... 7
1.2 Purpose of the manual .............................................................................................................. 7
1.3 Required basic knowledge ........................................................................................................ 8
1.4 Scope of the manual ................................................................................................................. 8
1.5 Siemens Industry Online Support ............................................................................................. 9
1.6 Further documentation ............................................................................................................ 10
1.7 Siemens Industry Online Support app .................................................................................... 11
1.8 Recycling and disposal ........................................................................................................... 11
1.9 Technical Assistance .............................................................................................................. 12
2 Standards ............................................................................................................................................. 13
3 Product description ............................................................................................................................... 15
3.1 Overview ................................................................................................................................. 15
3.2 Device versions ....................................................................................................................... 15
3.2.1 Pre-assembled complete devices ........................................................................................... 18
3.2.2 Self-assembled load feeders .................................................................................................. 19
3.3 Applications ............................................................................................................................. 22
3.4 Application environment.......................................................................................................... 22
4 Product combinations ............................................................................................................................ 23
5 Functions .............................................................................................................................................. 25
6 Configuration ........................................................................................................................................ 27
6.1 SIRIUS system configurator ................................................................................................... 27
6.2 Use of 3RA2 load feeders with highly energy-efficient motors (IE3) ...................................... 28
6.2.1 General information on the startup characteristics of highly energy-efficient motors
(IE3) ........................................................................................................................................ 28
6.2.1.1 Short-circuit detection ............................................................................................................. 28
6.2.1.2 Making and breaking capacity of motor starter protectors ...................................................... 28
6.2.1.3 Rated motor current/setting scale ........................................................................................... 29
6.2.2 Optimization of 3RV2 motor starter protectors for IE3 motors ............................................... 29
6.2.3 Technical modifications/restrictions of 3RV2 motor starter protectors ................................... 31
7 Mounting ............................................................................................................................................... 33
7.1 Installation guidelines.............................................................................................................. 33
7.1.1 Minimum clearances to grounded or live parts (400 V / 500 V / 690 V AC) ........................... 33
7.1.2 Mounting variants under different conditions and frequency of use ....................................... 36
7.1.3 Permissible assembly types and derating .............................................................................. 41